./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.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_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/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 22c7cf4a4cbd4c9d9a1437e76dac75349b25e74a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:02:16,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:02:16,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:02:16,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:02:16,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:02:16,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:02:16,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:02:16,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:02:16,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:02:16,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:02:16,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:02:16,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:02:16,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:02:16,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:02:16,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:02:16,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:02:16,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:02:16,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:02:16,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:02:16,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:02:16,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:02:16,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:02:16,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:02:16,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:02:16,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:02:16,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:02:16,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:02:16,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:02:16,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:02:16,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:02:16,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:02:16,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:02:16,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:02:16,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:02:16,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:02:16,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:02:16,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:02:16,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:02:16,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:02:16,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:02:16,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:02:16,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:02:16,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:02:16,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:02:16,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:02:16,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:02:16,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:02:16,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:02:16,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:02:16,230 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:02:16,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:02:16,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:02:16,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:02:16,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:02:16,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:02:16,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:02:16,231 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:02:16,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:02:16,231 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:02:16,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:02:16,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:02:16,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:02:16,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:02:16,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:02:16,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:02:16,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:02:16,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:02:16,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:02:16,233 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:02:16,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:02:16,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:02:16,234 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_83cb6e60-8108-4772-a342-5919381cb974/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22c7cf4a4cbd4c9d9a1437e76dac75349b25e74a [2020-11-30 00:02:16,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:02:16,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:02:16,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:02:16,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:02:16,570 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:02:16,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2020-11-30 00:02:16,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/data/f7d5ff47a/2eb68a0aadc34af9b4f1a6c424ffd8ef/FLAG3371e2916 [2020-11-30 00:02:17,293 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:02:17,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2020-11-30 00:02:17,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/data/f7d5ff47a/2eb68a0aadc34af9b4f1a6c424ffd8ef/FLAG3371e2916 [2020-11-30 00:02:17,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/data/f7d5ff47a/2eb68a0aadc34af9b4f1a6c424ffd8ef [2020-11-30 00:02:17,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:02:17,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:02:17,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:02:17,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:02:17,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:02:17,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:02:17" (1/1) ... [2020-11-30 00:02:17,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdce7f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:17, skipping insertion in model container [2020-11-30 00:02:17,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:02:17" (1/1) ... [2020-11-30 00:02:17,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:02:17,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:02:18,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:02:18,061 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:02:18,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:02:18,256 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:02:18,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18 WrapperNode [2020-11-30 00:02:18,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:02:18,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:02:18,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:02:18,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:02:18,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:02:18,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:02:18,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:02:18,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:02:18,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... [2020-11-30 00:02:18,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:02:18,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:02:18,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:02:18,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:02:18,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/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 00:02:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:02:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:02:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:02:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 00:02:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 00:02:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:02:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:02:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:02:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:02:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:02:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:02:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 00:02:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 00:02:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-30 00:02:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-30 00:02:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:02:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:02:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:02:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:02:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:02:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:02:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:02:20,032 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:02:20,033 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-30 00:02:20,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:02:20 BoogieIcfgContainer [2020-11-30 00:02:20,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:02:20,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:02:20,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:02:20,059 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:02:20,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:02:20" (1/1) ... [2020-11-30 00:02:20,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:02:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2020-11-30 00:02:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2020-11-30 00:02:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:02:20,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:20,456 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 00:02:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2020-11-30 00:02:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2020-11-30 00:02:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:02:20,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:20,647 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 00:02:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2020-11-30 00:02:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2020-11-30 00:02:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:02:20,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:20,849 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 00:02:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2020-11-30 00:02:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2020-11-30 00:02:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:02:21,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:21,177 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 00:02:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2020-11-30 00:02:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-11-30 00:02:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:02:21,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:21,666 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 00:02:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2020-11-30 00:02:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2020-11-30 00:02:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:02:21,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:21,784 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 00:02:21,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2020-11-30 00:02:21,812 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2020-11-30 00:02:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:02:21,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:21,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:02:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2020-11-30 00:02:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2020-11-30 00:02:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:02:22,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:23,006 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 00:02:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2020-11-30 00:02:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2020-11-30 00:02:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:02:23,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:23,212 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 00:02:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 121 states and 192 transitions. [2020-11-30 00:02:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2020-11-30 00:02:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:02:25,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:25,324 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 00:02:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 126 states and 202 transitions. [2020-11-30 00:02:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2020-11-30 00:02:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:02:25,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:25,480 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 00:02:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 130 states and 208 transitions. [2020-11-30 00:02:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2020-11-30 00:02:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:02:25,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:25,693 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 00:02:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2020-11-30 00:02:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2020-11-30 00:02:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:02:25,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:25,825 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 00:02:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 224 transitions. [2020-11-30 00:02:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2020-11-30 00:02:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:02:25,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:26,085 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 00:02:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 229 transitions. [2020-11-30 00:02:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2020-11-30 00:02:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:02:26,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:26,483 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 00:02:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 223 transitions. [2020-11-30 00:02:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2020-11-30 00:02:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:02:26,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:02:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 232 transitions. [2020-11-30 00:02:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2020-11-30 00:02:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:02:26,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:26,667 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 00:02:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 250 transitions. [2020-11-30 00:02:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2020-11-30 00:02:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:02:27,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:27,374 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 00:02:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 251 transitions. [2020-11-30 00:02:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2020-11-30 00:02:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:02:27,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:27,748 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 00:02:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 258 transitions. [2020-11-30 00:02:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2020-11-30 00:02:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:02:28,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:28,648 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 00:02:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 161 states and 273 transitions. [2020-11-30 00:02:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2020-11-30 00:02:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:02:29,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:29,486 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 00:02:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 275 transitions. [2020-11-30 00:02:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 275 transitions. [2020-11-30 00:02:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:02:29,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:29,583 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 00:02:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 163 states and 277 transitions. [2020-11-30 00:02:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 277 transitions. [2020-11-30 00:02:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:02:29,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:29,676 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 00:02:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 289 transitions. [2020-11-30 00:02:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2020-11-30 00:02:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:02:29,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:29,941 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 00:02:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 172 states and 290 transitions. [2020-11-30 00:02:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 290 transitions. [2020-11-30 00:02:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:02:29,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:30,026 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 00:02:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 189 states and 329 transitions. [2020-11-30 00:02:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 329 transitions. [2020-11-30 00:02:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:02:31,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:32,025 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 00:02:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 201 states and 357 transitions. [2020-11-30 00:02:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 357 transitions. [2020-11-30 00:02:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:02:33,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:33,629 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 00:02:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 202 states and 358 transitions. [2020-11-30 00:02:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2020-11-30 00:02:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:02:33,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:33,683 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 00:02:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 205 states and 361 transitions. [2020-11-30 00:02:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 361 transitions. [2020-11-30 00:02:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:02:33,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:33,750 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 00:02:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 206 states and 362 transitions. [2020-11-30 00:02:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2020-11-30 00:02:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:02:33,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:02:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 367 transitions. [2020-11-30 00:02:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 367 transitions. [2020-11-30 00:02:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:02:34,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:34,412 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 00:02:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 211 states and 365 transitions. [2020-11-30 00:02:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 365 transitions. [2020-11-30 00:02:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:02:34,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:02:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 217 states and 376 transitions. [2020-11-30 00:02:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 376 transitions. [2020-11-30 00:02:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:02:36,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:02:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 218 states and 377 transitions. [2020-11-30 00:02:36,359 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 377 transitions. [2020-11-30 00:02:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:02:36,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:36,412 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 00:02:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 224 states and 386 transitions. [2020-11-30 00:02:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 386 transitions. [2020-11-30 00:02:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:02:36,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:36,632 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 00:02:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 225 states and 387 transitions. [2020-11-30 00:02:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 387 transitions. [2020-11-30 00:02:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:02:36,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:36,701 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 00:02:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 226 states and 390 transitions. [2020-11-30 00:02:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2020-11-30 00:02:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:02:37,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:37,134 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 00:02:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:37,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 229 states and 393 transitions. [2020-11-30 00:02:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 393 transitions. [2020-11-30 00:02:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:02:37,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:37,244 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 00:02:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:37,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 232 states and 397 transitions. [2020-11-30 00:02:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 397 transitions. [2020-11-30 00:02:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:02:37,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:37,310 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 00:02:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 233 states and 398 transitions. [2020-11-30 00:02:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2020-11-30 00:02:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:02:37,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:02:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 236 states and 403 transitions. [2020-11-30 00:02:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 403 transitions. [2020-11-30 00:02:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:02:37,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:02:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 237 states and 404 transitions. [2020-11-30 00:02:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 404 transitions. [2020-11-30 00:02:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:02:37,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:02:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 100 states and 133 transitions. [2020-11-30 00:02:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 133 transitions. [2020-11-30 00:02:37,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:02:37,549 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2020-11-30 00:02:37,556 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:02:37,908 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,911 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,912 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,912 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 00:02:37,916 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,916 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 00:02:37,917 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,917 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:02:37,918 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-30 00:02:37,919 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,919 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,919 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,919 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:02:37,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:02:37 ImpRootNode [2020-11-30 00:02:37,920 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:02:37,925 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:02:37,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:02:37,926 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:02:37,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:02:20" (3/4) ... [2020-11-30 00:02:37,935 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:02:37,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 00:02:37,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 00:02:37,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:02:37,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 00:02:37,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:02:37,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:02:37,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:02:37,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-30 00:02:37,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-30 00:02:37,960 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2020-11-30 00:02:37,962 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 00:02:37,964 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:02:37,964 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:02:37,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:02:37,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:02:37,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:02:37,997 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-30 00:02:37,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-30 00:02:38,082 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_83cb6e60-8108-4772-a342-5919381cb974/bin/ukojak/witness.graphml [2020-11-30 00:02:38,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:02:38,084 INFO L168 Benchmark]: Toolchain (without parser) took 20455.17 ms. Allocated memory was 88.1 MB in the beginning and 283.1 MB in the end (delta: 195.0 MB). Free memory was 53.1 MB in the beginning and 250.0 MB in the end (delta: -196.9 MB). Peak memory consumption was 160.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:02:38,085 INFO L168 Benchmark]: CDTParser took 4.03 ms. Allocated memory is still 88.1 MB. Free memory was 59.1 MB in the beginning and 59.1 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:02:38,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.79 ms. Allocated memory is still 88.1 MB. Free memory was 52.8 MB in the beginning and 54.4 MB in the end (delta: -1.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:02:38,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.69 ms. Allocated memory is still 88.1 MB. Free memory was 54.4 MB in the beginning and 51.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:02:38,086 INFO L168 Benchmark]: Boogie Preprocessor took 36.12 ms. Allocated memory is still 88.1 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:02:38,087 INFO L168 Benchmark]: RCFGBuilder took 1657.55 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 49.8 MB in the beginning and 82.7 MB in the end (delta: -32.9 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:02:38,087 INFO L168 Benchmark]: CodeCheck took 17883.49 ms. Allocated memory was 111.1 MB in the beginning and 283.1 MB in the end (delta: 172.0 MB). Free memory was 82.7 MB in the beginning and 92.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 164.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:02:38,087 INFO L168 Benchmark]: Witness Printer took 157.29 ms. Allocated memory is still 283.1 MB. Free memory was 92.7 MB in the beginning and 250.0 MB in the end (delta: -157.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:02:38,090 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 10 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.4s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1405699548 SDtfs, 1814240940 SDslu, -882767396 SDs, 0 SdLazy, -232508068 SolverSat, -1579273804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18379 GetRequests, 18152 SyntacticMatches, 1 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20775 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1852 NumberOfCodeBlocks, 1852 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 1810 ConstructedInterpolants, 0 QuantifiedInterpolants, 173380 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 37 PerfectInterpolantSequences, 620/647 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: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && tmp == systemActive) && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.03 ms. Allocated memory is still 88.1 MB. Free memory was 59.1 MB in the beginning and 59.1 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.79 ms. Allocated memory is still 88.1 MB. Free memory was 52.8 MB in the beginning and 54.4 MB in the end (delta: -1.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.69 ms. Allocated memory is still 88.1 MB. Free memory was 54.4 MB in the beginning and 51.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.12 ms. Allocated memory is still 88.1 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1657.55 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 49.8 MB in the beginning and 82.7 MB in the end (delta: -32.9 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17883.49 ms. Allocated memory was 111.1 MB in the beginning and 283.1 MB in the end (delta: 172.0 MB). Free memory was 82.7 MB in the beginning and 92.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 164.9 MB. Max. memory is 16.1 GB. * Witness Printer took 157.29 ms. Allocated memory is still 283.1 MB. Free memory was 92.7 MB in the beginning and 250.0 MB in the end (delta: -157.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...