./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product08.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_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/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 5aa79e967971f371d7b4e44dc64a6773e8ce908a ............................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:16:42,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:16:42,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:16:42,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:16:42,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:16:42,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:16:42,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:16:42,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:16:42,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:16:42,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:16:42,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:16:42,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:16:42,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:16:42,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:16:42,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:16:42,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:16:42,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:16:42,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:16:42,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:16:42,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:16:42,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:16:42,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:16:42,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:16:42,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:16:42,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:16:42,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:16:42,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:16:42,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:16:42,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:16:42,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:16:42,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:16:42,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:16:42,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:16:42,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:16:42,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:16:42,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:16:42,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:16:42,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:16:42,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:16:42,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:16:42,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:16:42,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:16:42,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:16:42,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:16:42,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:16:42,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:16:42,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:16:42,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:16:42,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:16:42,208 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:16:42,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:16:42,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:16:42,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:16:42,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:16:42,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:16:42,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:16:42,211 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:16:42,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:16:42,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:16:42,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:16:42,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:16:42,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:16:42,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:16:42,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:16:42,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:16:42,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:16:42,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:16:42,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:16:42,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:16:42,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:16:42,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:16:42,215 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_1b264066-dac6-4386-af99-b1fabaa9a455/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa79e967971f371d7b4e44dc64a6773e8ce908a [2020-11-29 23:16:42,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:16:42,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:16:42,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:16:42,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:16:42,538 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:16:42,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product08.cil.c [2020-11-29 23:16:42,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/data/13b7f5fda/e63d23396c1848188a8cc88e383f13ef/FLAGdafc80712 [2020-11-29 23:16:43,154 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:16:43,155 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/sv-benchmarks/c/product-lines/minepump_spec3_product08.cil.c [2020-11-29 23:16:43,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/data/13b7f5fda/e63d23396c1848188a8cc88e383f13ef/FLAGdafc80712 [2020-11-29 23:16:43,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/data/13b7f5fda/e63d23396c1848188a8cc88e383f13ef [2020-11-29 23:16:43,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:16:43,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:16:43,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:16:43,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:16:43,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:16:43,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:43,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413daccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43, skipping insertion in model container [2020-11-29 23:16:43,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:43,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:16:43,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:16:43,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:16:43,890 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:16:43,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:16:43,985 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:16:43,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43 WrapperNode [2020-11-29 23:16:43,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:16:43,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:16:43,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:16:43,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:16:43,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:16:44,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:16:44,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:16:44,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:16:44,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... [2020-11-29 23:16:44,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:16:44,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:16:44,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:16:44,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:16:44,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:16:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:16:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 23:16:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 23:16:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 23:16:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 23:16:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 23:16:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 23:16:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 23:16:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 23:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 23:16:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 23:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 23:16:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 23:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 23:16:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 23:16:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:16:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:16:45,584 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:16:45,584 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 23:16:45,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:16:45 BoogieIcfgContainer [2020-11-29 23:16:45,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:16:45,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:16:45,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:16:45,600 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:16:45,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:16:45" (1/1) ... [2020-11-29 23:16:45,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:16:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2020-11-29 23:16:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2020-11-29 23:16:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 23:16:45,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-11-29 23:16:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-11-29 23:16:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 23:16:45,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2020-11-29 23:16:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2020-11-29 23:16:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 23:16:46,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2020-11-29 23:16:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-11-29 23:16:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 23:16:46,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2020-11-29 23:16:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2020-11-29 23:16:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 23:16:46,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:47,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2020-11-29 23:16:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2020-11-29 23:16:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 23:16:47,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2020-11-29 23:16:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2020-11-29 23:16:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 23:16:48,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2020-11-29 23:16:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2020-11-29 23:16:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 23:16:48,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2020-11-29 23:16:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2020-11-29 23:16:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 23:16:48,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 152 transitions. [2020-11-29 23:16:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 152 transitions. [2020-11-29 23:16:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 23:16:48,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:16:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:16:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:16:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2020-11-29 23:16:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2020-11-29 23:16:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 23:16:51,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:16:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:16:51,200 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:16:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:16:51,253 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:16:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:16:51,451 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:16:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:16:51,583 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:16:51,692 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. [2020-11-29 23:16:51,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:16:51 ImpRootNode [2020-11-29 23:16:51,887 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:16:51,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:16:51,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:16:51,888 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:16:51,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:16:45" (3/4) ... [2020-11-29 23:16:51,890 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 23:16:52,126 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1b264066-dac6-4386-af99-b1fabaa9a455/bin/ukojak/witness.graphml [2020-11-29 23:16:52,127 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:16:52,129 INFO L168 Benchmark]: Toolchain (without parser) took 8630.07 ms. Allocated memory was 94.4 MB in the beginning and 180.4 MB in the end (delta: 86.0 MB). Free memory was 62.1 MB in the beginning and 104.9 MB in the end (delta: -42.8 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:52,130 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:16:52,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.18 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 118.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:52,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.97 ms. Allocated memory is still 94.4 MB. Free memory was 61.2 MB in the beginning and 59.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:52,134 INFO L168 Benchmark]: Boogie Preprocessor took 42.06 ms. Allocated memory is still 94.4 MB. Free memory was 59.1 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:52,138 INFO L168 Benchmark]: RCFGBuilder took 1502.19 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 87.8 MB in the end (delta: -30.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:52,139 INFO L168 Benchmark]: CodeCheck took 6299.46 ms. Allocated memory was 113.2 MB in the beginning and 180.4 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 115.4 MB in the end (delta: -27.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:52,140 INFO L168 Benchmark]: Witness Printer took 239.54 ms. Allocated memory is still 180.4 MB. Free memory was 115.4 MB in the beginning and 104.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:52,143 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 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.0s, OverallIterations: 11, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 25240 SDtfs, 5920 SDslu, 10896 SDs, 0 SdLazy, 10780 SolverSat, 3664 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2005 GetRequests, 1882 SyntacticMatches, 19 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3864 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 220 ConstructedInterpolants, 0 QuantifiedInterpolants, 15425 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L249] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L450] int waterLevel = 1; [L451] int methaneLevelCritical = 0; [L615] int pumpRunning = 0; [L616] int systemActive = 1; [L809] int cleanupTimeShifts = 4; [L882] int retValue_acc ; [L883] int tmp ; [L800] int retValue_acc ; [L803] retValue_acc = 1 [L804] return (retValue_acc); [L889] tmp = valid_product() [L891] COND TRUE \read(tmp) [L544] int splverifierCounter ; [L545] int tmp ; [L546] int tmp___0 ; [L547] int tmp___1 ; [L548] int tmp___2 ; [L551] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L553] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L555] COND TRUE splverifierCounter < 4 [L561] tmp = __VERIFIER_nondet_int() [L563] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L565] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L468] COND TRUE waterLevel < 2 [L469] waterLevel = waterLevel + 1 [L565] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L571] tmp___0 = __VERIFIER_nondet_int() [L573] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L581] tmp___2 = __VERIFIER_nondet_int() [L583] COND FALSE !(\read(tmp___2)) [L589] tmp___1 = __VERIFIER_nondet_int() [L591] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L758] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L600] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L622] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L629] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L53] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L489] int retValue_acc ; [L492] retValue_acc = methaneLevelCritical [L493] return (retValue_acc); [L53] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L53] tmp = isMethaneLevelCritical() [L55] COND FALSE !(\read(tmp)) [L521] int retValue_acc ; [L524] retValue_acc = waterLevel [L525] return (retValue_acc); [L59] tmp___0 = getWaterLevel() [L61] COND TRUE tmp___0 == 2 [L703] int retValue_acc ; [L706] retValue_acc = pumpRunning [L707] return (retValue_acc); [L63] tmp___1 = isPumpRunning() [L65] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_product08.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 487.18 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 118.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.97 ms. Allocated memory is still 94.4 MB. Free memory was 61.2 MB in the beginning and 59.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.06 ms. Allocated memory is still 94.4 MB. Free memory was 59.1 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1502.19 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 87.8 MB in the end (delta: -30.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. * CodeCheck took 6299.46 ms. Allocated memory was 113.2 MB in the beginning and 180.4 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 115.4 MB in the end (delta: -27.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. * Witness Printer took 239.54 ms. Allocated memory is still 180.4 MB. Free memory was 115.4 MB in the beginning and 104.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...