./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.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_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/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 57ef4714e94677ff3ffda9fa58ccb58875f35cc3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:54:25,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:54:25,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:54:25,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:54:25,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:54:25,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:54:25,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:54:25,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:54:25,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:54:25,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:54:25,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:54:25,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:54:25,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:54:25,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:54:25,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:54:25,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:54:25,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:54:25,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:54:25,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:54:25,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:54:25,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:54:25,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:54:25,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:54:25,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:54:25,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:54:25,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:54:25,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:54:25,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:54:25,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:54:25,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:54:25,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:54:25,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:54:25,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:54:25,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:54:25,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:54:25,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:54:25,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:54:25,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:54:25,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:54:25,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:54:25,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:54:25,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:54:25,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:54:25,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:54:25,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:54:25,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:54:25,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:54:25,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:54:25,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:54:25,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:54:25,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:54:25,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:54:25,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:54:25,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:54:25,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:54:25,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:54:25,877 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:54:25,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:54:25,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:54:25,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:54:25,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:54:25,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:54:25,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:54:25,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:54:25,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:25,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:54:25,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:54:25,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:54:25,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:54:25,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:54:25,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:54:25,882 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_9b79b539-56b3-4749-bfe3-416d3312ee12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57ef4714e94677ff3ffda9fa58ccb58875f35cc3 [2020-11-29 19:54:26,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:54:26,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:54:26,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:54:26,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:54:26,227 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:54:26,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2020-11-29 19:54:26,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/data/e258f5187/2a51034720544ea88f7cf9f8db89cd68/FLAGe720096fb [2020-11-29 19:54:26,912 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:54:26,912 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2020-11-29 19:54:26,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/data/e258f5187/2a51034720544ea88f7cf9f8db89cd68/FLAGe720096fb [2020-11-29 19:54:27,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/data/e258f5187/2a51034720544ea88f7cf9f8db89cd68 [2020-11-29 19:54:27,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:54:27,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:54:27,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:27,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:54:27,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:54:27,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:27,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a93d793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27, skipping insertion in model container [2020-11-29 19:54:27,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:27,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:54:27,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:27,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:27,758 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:54:27,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:27,924 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:54:27,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27 WrapperNode [2020-11-29 19:54:27,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:27,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:27,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:54:27,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:54:27,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:27,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:27,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:27,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:54:27,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:54:27,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:54:28,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:28,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:28,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:28,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:28,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:28,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:28,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... [2020-11-29 19:54:28,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:54:28,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:54:28,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:54:28,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:54:28,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:28,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:54:28,145 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 19:54:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 19:54:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 19:54:28,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 19:54:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 19:54:28,148 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 19:54:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 19:54:28,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 19:54:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 19:54:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 19:54:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-29 19:54:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-29 19:54:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-29 19:54:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-29 19:54:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 19:54:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 19:54:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:54:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 19:54:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 19:54:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:54:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:54:29,673 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:54:29,674 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 19:54:29,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:29 BoogieIcfgContainer [2020-11-29 19:54:29,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:54:29,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:54:29,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:54:29,689 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:54:29,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:29" (1/1) ... [2020-11-29 19:54:29,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2020-11-29 19:54:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2020-11-29 19:54:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 19:54:29,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2020-11-29 19:54:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2020-11-29 19:54:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 19:54:30,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2020-11-29 19:54:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2020-11-29 19:54:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:30,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2020-11-29 19:54:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2020-11-29 19:54:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:54:30,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2020-11-29 19:54:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2020-11-29 19:54:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:54:31,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 171 transitions. [2020-11-29 19:54:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 171 transitions. [2020-11-29 19:54:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 19:54:32,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 173 transitions. [2020-11-29 19:54:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2020-11-29 19:54:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 19:54:32,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 115 states and 189 transitions. [2020-11-29 19:54:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 189 transitions. [2020-11-29 19:54:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 19:54:33,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2020-11-29 19:54:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2020-11-29 19:54:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 19:54:33,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2020-11-29 19:54:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2020-11-29 19:54:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:54:33,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:54:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 134 states and 231 transitions. [2020-11-29 19:54:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2020-11-29 19:54:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 19:54:34,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:54:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 244 transitions. [2020-11-29 19:54:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2020-11-29 19:54:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:54:35,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 245 transitions. [2020-11-29 19:54:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 245 transitions. [2020-11-29 19:54:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:54:35,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:54:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 246 transitions. [2020-11-29 19:54:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 246 transitions. [2020-11-29 19:54:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:54:35,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:54:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 247 transitions. [2020-11-29 19:54:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 247 transitions. [2020-11-29 19:54:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 19:54:35,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:54:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2020-11-29 19:54:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2020-11-29 19:54:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:54:37,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:37,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:54:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 153 states and 273 transitions. [2020-11-29 19:54:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2020-11-29 19:54:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 19:54:38,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:54:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:38,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 158 states and 285 transitions. [2020-11-29 19:54:38,547 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 285 transitions. [2020-11-29 19:54:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 19:54:38,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:54:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 159 states and 286 transitions. [2020-11-29 19:54:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 286 transitions. [2020-11-29 19:54:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 19:54:38,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:54:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 293 transitions. [2020-11-29 19:54:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2020-11-29 19:54:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 19:54:38,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:54:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 293 transitions. [2020-11-29 19:54:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2020-11-29 19:54:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 19:54:39,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 19:54:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 168 states and 306 transitions. [2020-11-29 19:54:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2020-11-29 19:54:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 19:54:39,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 19:54:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 170 states and 309 transitions. [2020-11-29 19:54:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 309 transitions. [2020-11-29 19:54:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 19:54:39,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-29 19:54:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 184 states and 350 transitions. [2020-11-29 19:54:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 350 transitions. [2020-11-29 19:54:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 19:54:41,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-29 19:54:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 369 transitions. [2020-11-29 19:54:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 369 transitions. [2020-11-29 19:54:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 19:54:43,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,445 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:54:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 193 states and 379 transitions. [2020-11-29 19:54:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 379 transitions. [2020-11-29 19:54:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 19:54:44,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 19:54:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 194 states and 380 transitions. [2020-11-29 19:54:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 380 transitions. [2020-11-29 19:54:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 19:54:44,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:54:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 201 states and 402 transitions. [2020-11-29 19:54:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 402 transitions. [2020-11-29 19:54:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 19:54:46,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:54:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 203 states and 408 transitions. [2020-11-29 19:54:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 408 transitions. [2020-11-29 19:54:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 19:54:46,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 19:54:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 201 states and 392 transitions. [2020-11-29 19:54:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 392 transitions. [2020-11-29 19:54:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 19:54:46,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-29 19:54:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 202 states and 393 transitions. [2020-11-29 19:54:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 393 transitions. [2020-11-29 19:54:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 19:54:46,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:54:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 208 states and 407 transitions. [2020-11-29 19:54:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 407 transitions. [2020-11-29 19:54:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 19:54:48,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 19:54:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 215 states and 421 transitions. [2020-11-29 19:54:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 421 transitions. [2020-11-29 19:54:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 19:54:49,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-29 19:54:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 218 states and 426 transitions. [2020-11-29 19:54:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 426 transitions. [2020-11-29 19:54:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 19:54:49,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-29 19:54:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 219 states and 427 transitions. [2020-11-29 19:54:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 427 transitions. [2020-11-29 19:54:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 19:54:49,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-29 19:54:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 87 states and 106 transitions. [2020-11-29 19:54:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 106 transitions. [2020-11-29 19:54:49,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:54:49,881 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 36 iterations. [2020-11-29 19:54:49,887 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 19:54:50,407 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,410 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,411 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2020-11-29 19:54:50,415 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,415 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,415 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 19:54:50,415 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,416 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,416 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-29 19:54:50,416 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,416 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,416 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 19:54:50,417 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:54:50,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:54:50 ImpRootNode [2020-11-29 19:54:50,418 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:54:50,418 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:54:50,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:54:50,418 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:54:50,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:29" (3/4) ... [2020-11-29 19:54:50,422 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:54:50,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-29 19:54:50,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 19:54:50,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 19:54:50,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-29 19:54:50,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 19:54:50,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 19:54:50,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 19:54:50,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-29 19:54:50,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-29 19:54:50,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2020-11-29 19:54:50,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 19:54:50,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 19:54:50,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 19:54:50,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:54:50,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:54:50,466 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:54:50,486 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0)) || !(pumpRunning == 0)) || 0 == systemActive) || pumpRunning == \old(pumpRunning) [2020-11-29 19:54:50,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-29 19:54:50,539 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9b79b539-56b3-4749-bfe3-416d3312ee12/bin/ukojak/witness.graphml [2020-11-29 19:54:50,540 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:54:50,542 INFO L168 Benchmark]: Toolchain (without parser) took 23376.71 ms. Allocated memory was 102.8 MB in the beginning and 406.8 MB in the end (delta: 304.1 MB). Free memory was 68.4 MB in the beginning and 368.7 MB in the end (delta: -300.4 MB). Peak memory consumption was 183.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:50,542 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 76.6 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:50,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.35 ms. Allocated memory is still 102.8 MB. Free memory was 68.2 MB in the beginning and 68.8 MB in the end (delta: -642.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:50,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.37 ms. Allocated memory is still 102.8 MB. Free memory was 68.8 MB in the beginning and 66.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:50,543 INFO L168 Benchmark]: Boogie Preprocessor took 64.95 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:50,544 INFO L168 Benchmark]: RCFGBuilder took 1621.35 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 64.3 MB in the beginning and 100.5 MB in the end (delta: -36.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:50,544 INFO L168 Benchmark]: CodeCheck took 20740.29 ms. Allocated memory was 125.8 MB in the beginning and 320.9 MB in the end (delta: 195.0 MB). Free memory was 100.5 MB in the beginning and 107.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:50,545 INFO L168 Benchmark]: Witness Printer took 121.70 ms. Allocated memory was 320.9 MB in the beginning and 406.8 MB in the end (delta: 86.0 MB). Free memory was 107.1 MB in the beginning and 368.7 MB in the end (delta: -261.7 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:50,547 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, 64 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.1s, OverallIterations: 36, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -202269020 SDtfs, -242590436 SDslu, -735015924 SDs, 0 SdLazy, 1796816796 SolverSat, -270638892 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17082 GetRequests, 16803 SyntacticMatches, 3 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34576 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1648 NumberOfCodeBlocks, 1648 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 1613 ConstructedInterpolants, 0 QuantifiedInterpolants, 157377 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 28 PerfectInterpolantSequences, 491/516 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: 458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (((!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0)) || !(pumpRunning == 0)) || 0 == systemActive) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 76.6 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 759.35 ms. Allocated memory is still 102.8 MB. Free memory was 68.2 MB in the beginning and 68.8 MB in the end (delta: -642.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.37 ms. Allocated memory is still 102.8 MB. Free memory was 68.8 MB in the beginning and 66.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.95 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 64.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1621.35 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 64.3 MB in the beginning and 100.5 MB in the end (delta: -36.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * CodeCheck took 20740.29 ms. Allocated memory was 125.8 MB in the beginning and 320.9 MB in the end (delta: 195.0 MB). Free memory was 100.5 MB in the beginning and 107.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 16.1 GB. * Witness Printer took 121.70 ms. Allocated memory was 320.9 MB in the beginning and 406.8 MB in the end (delta: 86.0 MB). Free memory was 107.1 MB in the beginning and 368.7 MB in the end (delta: -261.7 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...