./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/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 ad863e5106000f30252d9c1afd738f380ee45fc2 ........................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:25:32,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:32,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:32,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:32,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:32,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:32,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:32,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:32,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:32,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:32,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:32,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:32,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:32,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:32,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:32,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:32,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:32,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:32,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:32,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:32,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:32,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:32,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:32,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:32,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:32,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:32,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:32,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:32,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:32,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:32,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:32,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:32,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:32,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:32,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:32,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:32,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:32,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:32,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:32,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:32,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:32,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:25:32,751 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:32,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:32,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:32,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:32,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:32,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:32,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:32,756 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:25:32,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:25:32,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:25:32,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:32,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:32,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:32,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:32,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:25:32,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:32,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:32,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:32,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:32,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:32,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:32,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:32,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:32,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:32,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:32,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:32,762 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:25:32,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:25:32,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:32,763 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_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad863e5106000f30252d9c1afd738f380ee45fc2 [2020-12-01 16:25:33,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:33,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:33,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:33,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:33,188 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:33,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2020-12-01 16:25:33,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/data/29f816a7f/a8993fa128804f3086b9fff1205f3247/FLAGfeb7bd195 [2020-12-01 16:25:34,152 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:34,153 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2020-12-01 16:25:34,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/data/29f816a7f/a8993fa128804f3086b9fff1205f3247/FLAGfeb7bd195 [2020-12-01 16:25:34,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/data/29f816a7f/a8993fa128804f3086b9fff1205f3247 [2020-12-01 16:25:34,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:34,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:34,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:34,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:34,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:34,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:34" (1/1) ... [2020-12-01 16:25:34,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520e98a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:34, skipping insertion in model container [2020-12-01 16:25:34,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:34" (1/1) ... [2020-12-01 16:25:34,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:34,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:34,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:34,991 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:25:35,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:35,142 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:25:35,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35 WrapperNode [2020-12-01 16:25:35,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:35,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:35,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:25:35,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:25:35,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:35,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:25:35,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:25:35,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:25:35,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... [2020-12-01 16:25:35,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:25:35,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:25:35,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:25:35,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:25:35,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/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 [2020-12-01 16:25:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:25:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 16:25:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 16:25:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:25:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:25:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:25:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:25:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:25:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:25:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:25:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:25:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-12-01 16:25:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-12-01 16:25:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 16:25:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 16:25:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:25:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:25:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:25:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:25:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:25:37,648 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:25:37,648 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-12-01 16:25:37,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:37 BoogieIcfgContainer [2020-12-01 16:25:37,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:25:37,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:25:37,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:25:37,668 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:25:37,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:37" (1/1) ... [2020-12-01 16:25:37,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:25:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-12-01 16:25:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-12-01 16:25:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:25:37,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2020-12-01 16:25:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2020-12-01 16:25:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:25:38,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2020-12-01 16:25:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-12-01 16:25:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:25:38,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2020-12-01 16:25:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2020-12-01 16:25:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:25:38,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2020-12-01 16:25:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2020-12-01 16:25:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:25:39,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 95 transitions. [2020-12-01 16:25:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 95 transitions. [2020-12-01 16:25:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:25:39,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:40,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2020-12-01 16:25:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2020-12-01 16:25:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:25:40,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 154 transitions. [2020-12-01 16:25:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2020-12-01 16:25:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:25:41,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 155 transitions. [2020-12-01 16:25:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2020-12-01 16:25:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:25:42,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:42,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 100 states and 160 transitions. [2020-12-01 16:25:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 160 transitions. [2020-12-01 16:25:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:25:42,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 154 transitions. [2020-12-01 16:25:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2020-12-01 16:25:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:25:42,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 155 transitions. [2020-12-01 16:25:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2020-12-01 16:25:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:25:42,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 104 states and 164 transitions. [2020-12-01 16:25:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2020-12-01 16:25:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:25:42,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 167 transitions. [2020-12-01 16:25:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 167 transitions. [2020-12-01 16:25:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:25:43,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 170 transitions. [2020-12-01 16:25:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2020-12-01 16:25:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:25:43,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 173 transitions. [2020-12-01 16:25:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2020-12-01 16:25:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:25:43,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 175 transitions. [2020-12-01 16:25:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2020-12-01 16:25:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 16:25:43,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 16:25:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 117 states and 197 transitions. [2020-12-01 16:25:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 197 transitions. [2020-12-01 16:25:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 16:25:45,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 16:25:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 120 states and 201 transitions. [2020-12-01 16:25:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2020-12-01 16:25:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:25:46,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 124 states and 211 transitions. [2020-12-01 16:25:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2020-12-01 16:25:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:25:47,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:25:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 57 states and 71 transitions. [2020-12-01 16:25:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2020-12-01 16:25:47,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:25:47,082 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-12-01 16:25:47,094 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:25:47,377 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:25:47,390 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,390 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:25:47,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,394 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,394 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,394 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 16:25:47,395 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,395 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,395 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,395 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,396 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:47,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:25:47 ImpRootNode [2020-12-01 16:25:47,400 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:25:47,401 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:25:47,401 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:25:47,401 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:25:47,402 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:37" (3/4) ... [2020-12-01 16:25:47,410 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:25:47,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 16:25:47,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 16:25:47,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:25:47,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:25:47,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:25:47,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:25:47,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:25:47,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-12-01 16:25:47,440 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-12-01 16:25:47,441 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:25:47,442 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:25:47,442 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:25:47,443 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:25:47,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:25:47,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:25:47,486 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || 0 == systemActive) || pumpRunning == \old(pumpRunning) [2020-12-01 16:25:47,488 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-12-01 16:25:47,573 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_781e5f4d-4b1b-4a6b-941b-3b0c2492bdac/bin/ukojak/witness.graphml [2020-12-01 16:25:47,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:25:47,576 INFO L168 Benchmark]: Toolchain (without parser) took 13176.86 ms. Allocated memory was 94.4 MB in the beginning and 172.0 MB in the end (delta: 77.6 MB). Free memory was 63.9 MB in the beginning and 57.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:47,578 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:25:47,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.08 ms. Allocated memory is still 94.4 MB. Free memory was 63.9 MB in the beginning and 61.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:47,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.12 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 59.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:47,582 INFO L168 Benchmark]: Boogie Preprocessor took 83.34 ms. Allocated memory is still 94.4 MB. Free memory was 59.1 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:47,583 INFO L168 Benchmark]: RCFGBuilder took 2324.66 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 80.5 MB in the end (delta: -23.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:47,583 INFO L168 Benchmark]: CodeCheck took 9746.42 ms. Allocated memory was 113.2 MB in the beginning and 172.0 MB in the end (delta: 58.7 MB). Free memory was 80.5 MB in the beginning and 63.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:47,584 INFO L168 Benchmark]: Witness Printer took 172.90 ms. Allocated memory is still 172.0 MB. Free memory was 63.5 MB in the beginning and 57.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:47,586 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 9 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.3s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19865456 SDtfs, 6559284 SDslu, 11185784 SDs, 0 SdLazy, 10616960 SolverSat, 3274668 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6134 GetRequests, 6008 SyntacticMatches, 8 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5394 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 626 NumberOfCodeBlocks, 626 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 606 ConstructedInterpolants, 0 QuantifiedInterpolants, 43411 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 18 PerfectInterpolantSequences, 99/105 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: 900]: Loop Invariant Derived loop invariant: (tmp == waterLevel && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || 0 == systemActive) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 736.08 ms. Allocated memory is still 94.4 MB. Free memory was 63.9 MB in the beginning and 61.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.12 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 59.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.34 ms. Allocated memory is still 94.4 MB. Free memory was 59.1 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2324.66 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 80.5 MB in the end (delta: -23.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * CodeCheck took 9746.42 ms. Allocated memory was 113.2 MB in the beginning and 172.0 MB in the end (delta: 58.7 MB). Free memory was 80.5 MB in the beginning and 63.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. * Witness Printer took 172.90 ms. Allocated memory is still 172.0 MB. Free memory was 63.5 MB in the beginning and 57.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...