./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.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_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/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 d243c5cece7784e202dce518871ac1b87d0254ec ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:19,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:19,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:19,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:19,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:19,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:19,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:19,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:19,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:19,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:19,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:19,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:19,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:19,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:19,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:19,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:19,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:19,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:19,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:19,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:19,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:19,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:19,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:19,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:19,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:19,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:19,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:19,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:19,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:19,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:19,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:19,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:19,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:19,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:19,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:19,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:19,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:19,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:19,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:19,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:19,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:19,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:35:19,328 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:19,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:19,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:19,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:19,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:19,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:19,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:19,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:19,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:19,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:19,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:19,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:19,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:19,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:19,336 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:19,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:19,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:19,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:19,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:19,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:19,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:19,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:19,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:19,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:19,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:19,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:19,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:35:19,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:19,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:19,341 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_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d243c5cece7784e202dce518871ac1b87d0254ec [2020-11-30 00:35:19,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:19,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:19,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:19,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:19,708 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:19,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2020-11-30 00:35:19,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/data/194805e99/a97dcc284744488a9277b4a07a11b713/FLAG6d603b277 [2020-11-30 00:35:20,629 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:20,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2020-11-30 00:35:20,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/data/194805e99/a97dcc284744488a9277b4a07a11b713/FLAG6d603b277 [2020-11-30 00:35:20,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/data/194805e99/a97dcc284744488a9277b4a07a11b713 [2020-11-30 00:35:20,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:20,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:20,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:20,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:20,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:20,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:20" (1/1) ... [2020-11-30 00:35:20,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321876a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:20, skipping insertion in model container [2020-11-30 00:35:20,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:20" (1/1) ... [2020-11-30 00:35:20,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:20,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:21,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:21,487 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:35:21,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:21,639 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:35:21,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21 WrapperNode [2020-11-30 00:35:21,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:21,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:21,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:35:21,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:35:21,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:21,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:35:21,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:35:21,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:35:21,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... [2020-11-30 00:35:21,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:35:21,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:35:21,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:35:21,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:35:21,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:35:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:35:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:35:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:35:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:35:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:35:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:35:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:35:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:35:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:35:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:35:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:35:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:35:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:35:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:35:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:35:24,100 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:35:24,100 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-30 00:35:24,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:24 BoogieIcfgContainer [2020-11-30 00:35:24,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:35:24,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:35:24,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:35:24,117 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:35:24,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:24" (1/1) ... [2020-11-30 00:35:24,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2020-11-30 00:35:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2020-11-30 00:35:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:35:24,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2020-11-30 00:35:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2020-11-30 00:35:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:35:24,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2020-11-30 00:35:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2020-11-30 00:35:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:35:24,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2020-11-30 00:35:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2020-11-30 00:35:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:35:25,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2020-11-30 00:35:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2020-11-30 00:35:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:35:25,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2020-11-30 00:35:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2020-11-30 00:35:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:35:25,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2020-11-30 00:35:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2020-11-30 00:35:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:35:25,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2020-11-30 00:35:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2020-11-30 00:35:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:35:26,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2020-11-30 00:35:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2020-11-30 00:35:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:35:27,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 90 states and 152 transitions. [2020-11-30 00:35:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2020-11-30 00:35:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:35:27,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2020-11-30 00:35:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2020-11-30 00:35:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:35:28,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 94 states and 161 transitions. [2020-11-30 00:35:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2020-11-30 00:35:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:35:28,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 178 transitions. [2020-11-30 00:35:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2020-11-30 00:35:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:35:28,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 179 transitions. [2020-11-30 00:35:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 179 transitions. [2020-11-30 00:35:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:35:28,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:35:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 191 transitions. [2020-11-30 00:35:29,128 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 191 transitions. [2020-11-30 00:35:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:35:29,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:35:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:29,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 192 transitions. [2020-11-30 00:35:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2020-11-30 00:35:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:35:29,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:35:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 117 states and 205 transitions. [2020-11-30 00:35:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2020-11-30 00:35:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:35:29,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:35:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 206 transitions. [2020-11-30 00:35:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2020-11-30 00:35:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:35:29,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:35:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 121 states and 214 transitions. [2020-11-30 00:35:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2020-11-30 00:35:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:35:30,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:30,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:35:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 214 transitions. [2020-11-30 00:35:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2020-11-30 00:35:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:35:30,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:35:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 133 states and 249 transitions. [2020-11-30 00:35:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2020-11-30 00:35:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:35:32,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 272 transitions. [2020-11-30 00:35:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 272 transitions. [2020-11-30 00:35:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:35:35,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:35:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 142 states and 272 transitions. [2020-11-30 00:35:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 272 transitions. [2020-11-30 00:35:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:35:35,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:35:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 143 states and 273 transitions. [2020-11-30 00:35:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 273 transitions. [2020-11-30 00:35:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:35:35,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:35,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:35:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 144 states and 274 transitions. [2020-11-30 00:35:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 274 transitions. [2020-11-30 00:35:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:35:35,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:35:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 277 transitions. [2020-11-30 00:35:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 277 transitions. [2020-11-30 00:35:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:35:36,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:35:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:37,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 152 states and 283 transitions. [2020-11-30 00:35:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 283 transitions. [2020-11-30 00:35:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:35:37,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:35:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 152 states and 282 transitions. [2020-11-30 00:35:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 282 transitions. [2020-11-30 00:35:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:35:38,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:35:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 154 states and 280 transitions. [2020-11-30 00:35:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 280 transitions. [2020-11-30 00:35:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:35:38,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:35:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 159 states and 290 transitions. [2020-11-30 00:35:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 290 transitions. [2020-11-30 00:35:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:35:38,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:35:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 160 states and 291 transitions. [2020-11-30 00:35:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 291 transitions. [2020-11-30 00:35:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:35:39,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-30 00:35:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 161 states and 291 transitions. [2020-11-30 00:35:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2020-11-30 00:35:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:35:39,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:35:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 162 states and 292 transitions. [2020-11-30 00:35:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 292 transitions. [2020-11-30 00:35:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:35:39,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:35:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 163 states and 293 transitions. [2020-11-30 00:35:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2020-11-30 00:35:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:35:39,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:35:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:40,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 170 states and 305 transitions. [2020-11-30 00:35:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2020-11-30 00:35:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:35:40,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:35:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 307 transitions. [2020-11-30 00:35:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 307 transitions. [2020-11-30 00:35:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:35:40,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:35:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 172 states and 308 transitions. [2020-11-30 00:35:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 308 transitions. [2020-11-30 00:35:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:35:40,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:35:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 66 states and 94 transitions. [2020-11-30 00:35:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2020-11-30 00:35:40,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:35:40,792 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2020-11-30 00:35:40,803 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:35:41,492 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,498 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2020-11-30 00:35:41,511 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,512 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2020-11-30 00:35:41,513 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,514 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,514 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,514 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 00:35:41,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,516 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:35:41,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:35:41 ImpRootNode [2020-11-30 00:35:41,518 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:35:41,519 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:35:41,519 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:35:41,520 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:35:41,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:24" (3/4) ... [2020-11-30 00:35:41,537 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:35:41,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 00:35:41,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 00:35:41,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:35:41,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:35:41,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:35:41,552 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:35:41,570 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-30 00:35:41,571 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 00:35:41,571 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:35:41,573 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:35:41,574 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:35:41,575 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:35:41,576 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:35:41,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (!(0 == systemActive) && !(1 == systemActive))) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) [2020-11-30 00:35:41,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive)) || waterLevel == 0 [2020-11-30 00:35:41,681 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_705a9f6e-2172-4d6a-bb65-e4df4fc3cde8/bin/ukojak/witness.graphml [2020-11-30 00:35:41,682 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:35:41,684 INFO L168 Benchmark]: Toolchain (without parser) took 20808.06 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 110.6 MB in the beginning and 106.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 157.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:41,685 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 52.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:41,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.18 ms. Allocated memory is still 138.4 MB. Free memory was 110.1 MB in the beginning and 105.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:41,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.42 ms. Allocated memory is still 138.4 MB. Free memory was 105.1 MB in the beginning and 102.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:41,687 INFO L168 Benchmark]: Boogie Preprocessor took 46.96 ms. Allocated memory is still 138.4 MB. Free memory was 102.4 MB in the beginning and 101.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:41,687 INFO L168 Benchmark]: RCFGBuilder took 2335.87 ms. Allocated memory is still 138.4 MB. Free memory was 101.0 MB in the beginning and 84.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:41,688 INFO L168 Benchmark]: CodeCheck took 17414.39 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 83.9 MB in the beginning and 112.1 MB in the end (delta: -28.3 MB). Peak memory consumption was 126.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:41,689 INFO L168 Benchmark]: Witness Printer took 162.62 ms. Allocated memory is still 293.6 MB. Free memory was 112.1 MB in the beginning and 106.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:41,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.6s, OverallIterations: 38, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 920758508 SDtfs, -332877004 SDslu, 36824292 SDs, 0 SdLazy, 1261979468 SolverSat, 666017020 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12171 GetRequests, 11943 SyntacticMatches, 42 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15350 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1206 NumberOfCodeBlocks, 1206 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1169 ConstructedInterpolants, 0 QuantifiedInterpolants, 92309 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 361/391 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: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (!(0 == systemActive) && !(1 == systemActive))) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive)) || waterLevel == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 52.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.18 ms. Allocated memory is still 138.4 MB. Free memory was 110.1 MB in the beginning and 105.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.42 ms. Allocated memory is still 138.4 MB. Free memory was 105.1 MB in the beginning and 102.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.96 ms. Allocated memory is still 138.4 MB. Free memory was 102.4 MB in the beginning and 101.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2335.87 ms. Allocated memory is still 138.4 MB. Free memory was 101.0 MB in the beginning and 84.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * CodeCheck took 17414.39 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 83.9 MB in the beginning and 112.1 MB in the end (delta: -28.3 MB). Peak memory consumption was 126.6 MB. Max. memory is 16.1 GB. * Witness Printer took 162.62 ms. Allocated memory is still 293.6 MB. Free memory was 112.1 MB in the beginning and 106.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...