./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.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_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/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 68aa035b1d1dd9e3f4370c219765c8518f721ed8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:00:57,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:00:57,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:00:57,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:00:57,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:00:57,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:00:57,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:00:57,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:00:57,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:00:57,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:00:57,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:00:57,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:00:57,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:00:57,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:00:57,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:00:57,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:00:57,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:00:57,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:00:57,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:00:57,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:00:57,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:00:57,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:00:57,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:00:57,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:00:57,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:00:57,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:00:57,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:00:57,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:00:57,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:00:57,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:00:57,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:00:57,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:00:57,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:00:57,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:00:57,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:00:57,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:00:57,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:00:57,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:00:57,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:00:57,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:00:57,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:00:57,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:00:57,352 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:00:57,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:00:57,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:00:57,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:00:57,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:00:57,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:00:57,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:00:57,355 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:00:57,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:00:57,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:00:57,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:00:57,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:00:57,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:00:57,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:00:57,357 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:00:57,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:00:57,358 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:00:57,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:00:57,358 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:00:57,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:00:57,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:00:57,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:00:57,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:00:57,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:00:57,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:00:57,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:00:57,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:00:57,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:00:57,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:00:57,362 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_f8a61277-25e0-4469-8a1e-1d831cd1d04d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68aa035b1d1dd9e3f4370c219765c8518f721ed8 [2020-11-30 00:00:57,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:00:57,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:00:57,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:00:57,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:00:57,756 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:00:57,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2020-11-30 00:00:57,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/data/c615a6e0a/dbd6f03b507f46a895a1f890816a8a0a/FLAG9faa8998b [2020-11-30 00:00:58,497 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:00:58,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2020-11-30 00:00:58,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/data/c615a6e0a/dbd6f03b507f46a895a1f890816a8a0a/FLAG9faa8998b [2020-11-30 00:00:58,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/data/c615a6e0a/dbd6f03b507f46a895a1f890816a8a0a [2020-11-30 00:00:58,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:00:58,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:00:58,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:00:58,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:00:58,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:00:58,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:00:58" (1/1) ... [2020-11-30 00:00:58,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c9ecde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:58, skipping insertion in model container [2020-11-30 00:00:58,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:00:58" (1/1) ... [2020-11-30 00:00:58,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:00:58,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:00:59,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:00:59,208 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:00:59,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:00:59,450 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:00:59,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59 WrapperNode [2020-11-30 00:00:59,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:00:59,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:00:59,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:00:59,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:00:59,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:00:59,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:00:59,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:00:59,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:00:59,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... [2020-11-30 00:00:59,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:00:59,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:00:59,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:00:59,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:00:59,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/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 00:00:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:00:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:00:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:00:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:00:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:00:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 00:00:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 00:00:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:00:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:00:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 00:00:59,701 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 00:00:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-30 00:00:59,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-30 00:00:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:00:59,702 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:00:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:00:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:00:59,702 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:00:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:00:59,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:01:01,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:01:01,338 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-30 00:01:01,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:01:01 BoogieIcfgContainer [2020-11-30 00:01:01,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:01:01,342 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:01:01,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:01:01,356 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:01:01,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:01:01" (1/1) ... [2020-11-30 00:01:01,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:01:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2020-11-30 00:01:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2020-11-30 00:01:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:01:01,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:01,805 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 00:01:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2020-11-30 00:01:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2020-11-30 00:01:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:01:01,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:02,066 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 00:01:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2020-11-30 00:01:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2020-11-30 00:01:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:01:02,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:02,251 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 00:01:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2020-11-30 00:01:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2020-11-30 00:01:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:01:02,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:02,458 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 00:01:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2020-11-30 00:01:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2020-11-30 00:01:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:01:03,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:03,083 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 00:01:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2020-11-30 00:01:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2020-11-30 00:01:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:01:03,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:03,580 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 00:01:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2020-11-30 00:01:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2020-11-30 00:01:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:01:03,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:03,750 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 00:01:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2020-11-30 00:01:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2020-11-30 00:01:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:01:03,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:01:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2020-11-30 00:01:03,867 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2020-11-30 00:01:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:01:03,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:03,917 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 00:01:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2020-11-30 00:01:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2020-11-30 00:01:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:01:03,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:04,045 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 00:01:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2020-11-30 00:01:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2020-11-30 00:01:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:01:04,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:04,343 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 00:01:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 197 transitions. [2020-11-30 00:01:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2020-11-30 00:01:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:01:06,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:06,242 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 00:01:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 208 transitions. [2020-11-30 00:01:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2020-11-30 00:01:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:01:06,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:06,538 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 00:01:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 214 transitions. [2020-11-30 00:01:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2020-11-30 00:01:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:01:06,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:06,824 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 00:01:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:06,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2020-11-30 00:01:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2020-11-30 00:01:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:01:06,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:01:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 222 transitions. [2020-11-30 00:01:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2020-11-30 00:01:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:01:07,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:01:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 232 transitions. [2020-11-30 00:01:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2020-11-30 00:01:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:01:07,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:07,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 245 transitions. [2020-11-30 00:01:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 245 transitions. [2020-11-30 00:01:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:01:07,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:07,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 246 transitions. [2020-11-30 00:01:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2020-11-30 00:01:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:01:07,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 247 transitions. [2020-11-30 00:01:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2020-11-30 00:01:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:01:07,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:01:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 152 states and 269 transitions. [2020-11-30 00:01:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 269 transitions. [2020-11-30 00:01:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:01:09,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 155 states and 275 transitions. [2020-11-30 00:01:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 275 transitions. [2020-11-30 00:01:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:01:10,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 285 transitions. [2020-11-30 00:01:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 285 transitions. [2020-11-30 00:01:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:01:11,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 160 states and 286 transitions. [2020-11-30 00:01:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 286 transitions. [2020-11-30 00:01:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:01:11,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 292 transitions. [2020-11-30 00:01:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 292 transitions. [2020-11-30 00:01:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:01:11,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:01:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 292 transitions. [2020-11-30 00:01:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2020-11-30 00:01:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:01:11,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:01:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 293 transitions. [2020-11-30 00:01:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 293 transitions. [2020-11-30 00:01:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:01:11,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 182 states and 335 transitions. [2020-11-30 00:01:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2020-11-30 00:01:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:01:15,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 194 states and 375 transitions. [2020-11-30 00:01:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 375 transitions. [2020-11-30 00:01:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:01:17,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:01:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 212 states and 408 transitions. [2020-11-30 00:01:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 408 transitions. [2020-11-30 00:01:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:01:21,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:01:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 213 states and 412 transitions. [2020-11-30 00:01:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 412 transitions. [2020-11-30 00:01:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:01:22,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:01:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 219 states and 420 transitions. [2020-11-30 00:01:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 420 transitions. [2020-11-30 00:01:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:01:24,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 220 states and 421 transitions. [2020-11-30 00:01:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 421 transitions. [2020-11-30 00:01:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:01:24,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 223 states and 425 transitions. [2020-11-30 00:01:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 425 transitions. [2020-11-30 00:01:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:01:24,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:01:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 224 states and 428 transitions. [2020-11-30 00:01:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 428 transitions. [2020-11-30 00:01:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:01:25,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 225 states and 429 transitions. [2020-11-30 00:01:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 429 transitions. [2020-11-30 00:01:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:01:25,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:01:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 226 states and 432 transitions. [2020-11-30 00:01:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 432 transitions. [2020-11-30 00:01:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:01:26,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:01:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 228 states and 425 transitions. [2020-11-30 00:01:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 425 transitions. [2020-11-30 00:01:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:01:27,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:01:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 426 transitions. [2020-11-30 00:01:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 426 transitions. [2020-11-30 00:01:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:01:27,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:01:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 237 states and 442 transitions. [2020-11-30 00:01:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 442 transitions. [2020-11-30 00:01:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:01:28,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:01:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 443 transitions. [2020-11-30 00:01:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 443 transitions. [2020-11-30 00:01:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:01:28,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:01:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 244 states and 452 transitions. [2020-11-30 00:01:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 452 transitions. [2020-11-30 00:01:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:01:28,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:01:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 245 states and 455 transitions. [2020-11-30 00:01:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 455 transitions. [2020-11-30 00:01:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:01:28,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:01:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 246 states and 460 transitions. [2020-11-30 00:01:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 460 transitions. [2020-11-30 00:01:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:01:29,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:01:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 250 states and 465 transitions. [2020-11-30 00:01:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 465 transitions. [2020-11-30 00:01:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:01:29,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:01:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 251 states and 466 transitions. [2020-11-30 00:01:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 466 transitions. [2020-11-30 00:01:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:01:29,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:01:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 252 states and 469 transitions. [2020-11-30 00:01:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 469 transitions. [2020-11-30 00:01:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:01:30,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:01:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 255 states and 476 transitions. [2020-11-30 00:01:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 476 transitions. [2020-11-30 00:01:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:01:30,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:01:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 258 states and 479 transitions. [2020-11-30 00:01:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 479 transitions. [2020-11-30 00:01:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:01:30,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:01:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 274 states and 508 transitions. [2020-11-30 00:01:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 508 transitions. [2020-11-30 00:01:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:01:33,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:01:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 276 states and 512 transitions. [2020-11-30 00:01:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 512 transitions. [2020-11-30 00:01:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:01:34,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:34,435 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:01:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 279 states and 516 transitions. [2020-11-30 00:01:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 516 transitions. [2020-11-30 00:01:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:01:34,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:01:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 280 states and 515 transitions. [2020-11-30 00:01:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 515 transitions. [2020-11-30 00:01:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:01:35,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:01:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 283 states and 522 transitions. [2020-11-30 00:01:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 522 transitions. [2020-11-30 00:01:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:01:36,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:01:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 285 states and 524 transitions. [2020-11-30 00:01:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 524 transitions. [2020-11-30 00:01:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:01:36,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:01:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 286 states and 525 transitions. [2020-11-30 00:01:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 525 transitions. [2020-11-30 00:01:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:01:36,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:01:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 287 states and 526 transitions. [2020-11-30 00:01:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 526 transitions. [2020-11-30 00:01:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:01:36,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:01:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 288 states and 527 transitions. [2020-11-30 00:01:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2020-11-30 00:01:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:01:36,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:01:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 528 transitions. [2020-11-30 00:01:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 528 transitions. [2020-11-30 00:01:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:01:36,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:01:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 291 states and 530 transitions. [2020-11-30 00:01:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 530 transitions. [2020-11-30 00:01:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:01:36,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:01:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 296 states and 538 transitions. [2020-11-30 00:01:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 538 transitions. [2020-11-30 00:01:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:01:37,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:01:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 297 states and 539 transitions. [2020-11-30 00:01:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 539 transitions. [2020-11-30 00:01:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:01:37,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:01:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 295 states and 533 transitions. [2020-11-30 00:01:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 533 transitions. [2020-11-30 00:01:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:01:38,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:01:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 114 states and 161 transitions. [2020-11-30 00:01:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2020-11-30 00:01:38,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:01:38,271 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2020-11-30 00:01:38,280 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:01:38,833 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,837 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,839 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,839 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 00:01:38,843 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2020-11-30 00:01:38,845 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-30 00:01:38,846 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,847 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:01:38 ImpRootNode [2020-11-30 00:01:38,847 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:01:38,848 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:01:38,848 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:01:38,849 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:01:38,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:01:01" (3/4) ... [2020-11-30 00:01:38,853 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:01:38,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 00:01:38,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:01:38,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:01:38,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:01:38,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 00:01:38,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:01:38,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-30 00:01:38,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-30 00:01:38,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-11-30 00:01:38,872 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 00:01:38,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:01:38,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:01:38,875 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:01:38,876 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:01:38,876 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:01:38,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-30 00:01:38,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(tmp == 0) || !(pumpRunning == \old(pumpRunning))) || 0 == systemActive) || tmp == methaneLevelCritical [2020-11-30 00:01:38,968 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f8a61277-25e0-4469-8a1e-1d831cd1d04d/bin/ukojak/witness.graphml [2020-11-30 00:01:38,969 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:01:38,971 INFO L168 Benchmark]: Toolchain (without parser) took 40212.07 ms. Allocated memory was 90.2 MB in the beginning and 522.2 MB in the end (delta: 432.0 MB). Free memory was 49.1 MB in the beginning and 403.8 MB in the end (delta: -354.8 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:38,972 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:01:38,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.19 ms. Allocated memory is still 90.2 MB. Free memory was 48.8 MB in the beginning and 67.0 MB in the end (delta: -18.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:38,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.68 ms. Allocated memory is still 90.2 MB. Free memory was 67.0 MB in the beginning and 64.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:38,973 INFO L168 Benchmark]: Boogie Preprocessor took 47.89 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 62.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:01:38,974 INFO L168 Benchmark]: RCFGBuilder took 1769.25 ms. Allocated memory is still 90.2 MB. Free memory was 62.8 MB in the beginning and 41.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:38,975 INFO L168 Benchmark]: CodeCheck took 37505.96 ms. Allocated memory was 90.2 MB in the beginning and 522.2 MB in the end (delta: 432.0 MB). Free memory was 41.2 MB in the beginning and 409.1 MB in the end (delta: -367.9 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:38,975 INFO L168 Benchmark]: Witness Printer took 120.81 ms. Allocated memory is still 522.2 MB. Free memory was 409.1 MB in the beginning and 403.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:38,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 36.8s, OverallIterations: 64, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -627833968 SDtfs, 495036684 SDslu, -1187462728 SDs, 0 SdLazy, 1322871164 SolverSat, -993158016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 117.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33071 GetRequests, 32706 SyntacticMatches, 35 SemanticMatches, 330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51465 ImplicationChecksByTransitivity, 27.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 3049 NumberOfCodeBlocks, 3049 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 2986 ConstructedInterpolants, 0 QuantifiedInterpolants, 309639 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 51 PerfectInterpolantSequences, 1337/1406 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: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: ((!(tmp == 0) || !(pumpRunning == \old(pumpRunning))) || 0 == systemActive) || tmp == methaneLevelCritical - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 687.19 ms. Allocated memory is still 90.2 MB. Free memory was 48.8 MB in the beginning and 67.0 MB in the end (delta: -18.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.68 ms. Allocated memory is still 90.2 MB. Free memory was 67.0 MB in the beginning and 64.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.89 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 62.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1769.25 ms. Allocated memory is still 90.2 MB. Free memory was 62.8 MB in the beginning and 41.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. * CodeCheck took 37505.96 ms. Allocated memory was 90.2 MB in the beginning and 522.2 MB in the end (delta: 432.0 MB). Free memory was 41.2 MB in the beginning and 409.1 MB in the end (delta: -367.9 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. * Witness Printer took 120.81 ms. Allocated memory is still 522.2 MB. Free memory was 409.1 MB in the beginning and 403.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...