./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product38.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_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product38.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/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 1793ccd9e2f375623df96533ad239f61347f357b .......................................................................................................................................................................................................................................................................................................................................................................................... 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 20:37:58,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:37:58,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:37:58,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:37:58,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:37:58,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:37:58,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:37:58,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:37:58,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:37:58,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:37:58,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:37:58,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:37:58,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:37:58,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:37:58,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:37:58,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:37:58,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:37:58,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:37:58,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:37:58,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:37:58,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:37:58,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:37:58,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:37:58,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:37:58,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:37:58,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:37:58,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:37:58,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:37:58,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:37:58,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:37:58,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:37:58,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:37:58,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:37:58,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:37:58,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:37:58,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:37:58,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:37:58,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:37:58,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:37:58,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:37:58,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:37:58,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:37:58,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:37:58,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:37:58,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:37:58,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:37:58,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:37:58,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:37:58,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:37:58,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:37:58,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:37:58,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:37:58,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:37:58,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:37:58,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:37:58,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:37:58,941 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:37:58,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:37:58,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:37:58,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:37:58,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:37:58,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:37:58,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:37:58,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:37:58,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:37:58,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:37:58,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:37:58,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:37:58,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:37:58,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:37:58,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:37:58,946 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_42f4e11c-46ba-4a02-99e1-00524905d52f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1793ccd9e2f375623df96533ad239f61347f357b [2020-11-29 20:37:59,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:37:59,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:37:59,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:37:59,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:37:59,377 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:37:59,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product38.cil.c [2020-11-29 20:37:59,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/data/f40e7432c/74dc315e1b934669b539b5c3d91218f0/FLAG02b2a9b17 [2020-11-29 20:38:00,216 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:38:00,217 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/sv-benchmarks/c/product-lines/minepump_spec1_product38.cil.c [2020-11-29 20:38:00,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/data/f40e7432c/74dc315e1b934669b539b5c3d91218f0/FLAG02b2a9b17 [2020-11-29 20:38:00,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/data/f40e7432c/74dc315e1b934669b539b5c3d91218f0 [2020-11-29 20:38:00,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:38:00,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:38:00,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:38:00,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:38:00,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:38:00,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:38:00" (1/1) ... [2020-11-29 20:38:00,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23689837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:00, skipping insertion in model container [2020-11-29 20:38:00,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:38:00" (1/1) ... [2020-11-29 20:38:00,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:38:00,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:38:00,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:38:00,994 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:38:01,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:38:01,209 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:38:01,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01 WrapperNode [2020-11-29 20:38:01,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:38:01,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:38:01,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:38:01,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:38:01,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:38:01,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:38:01,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:38:01,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:38:01,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... [2020-11-29 20:38:01,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:38:01,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:38:01,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:38:01,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:38:01,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:38:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/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 20:38:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:38:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 20:38:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 20:38:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 20:38:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 20:38:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 20:38:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 20:38:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 20:38:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 20:38:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-29 20:38:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-29 20:38:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 20:38:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 20:38:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:38:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 20:38:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 20:38:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:38:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:38:02,799 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:38:02,800 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-11-29 20:38:02,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:38:02 BoogieIcfgContainer [2020-11-29 20:38:02,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:38:02,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:38:02,807 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:38:02,836 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:38:02,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:38:02" (1/1) ... [2020-11-29 20:38:02,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:38:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2020-11-29 20:38:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2020-11-29 20:38:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 20:38:02,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:03,340 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 20:38:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2020-11-29 20:38:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2020-11-29 20:38:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 20:38:03,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:03,583 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 20:38:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2020-11-29 20:38:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2020-11-29 20:38:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 20:38:03,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:03,843 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 20:38:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2020-11-29 20:38:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2020-11-29 20:38:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 20:38:04,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:04,432 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 20:38:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2020-11-29 20:38:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2020-11-29 20:38:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 20:38:04,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:04,584 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 20:38:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2020-11-29 20:38:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2020-11-29 20:38:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:38:05,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:05,737 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 20:38:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2020-11-29 20:38:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2020-11-29 20:38:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 20:38:05,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2020-11-29 20:38:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2020-11-29 20:38:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 20:38:05,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:06,053 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 20:38:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 143 transitions. [2020-11-29 20:38:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2020-11-29 20:38:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 20:38:06,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:06,608 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 20:38:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 177 transitions. [2020-11-29 20:38:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2020-11-29 20:38:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 20:38:07,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:38:08,079 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:38:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:38:08,187 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:38:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:38:08,572 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:38:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:38:08,787 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:38:08,947 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2020-11-29 20:38:09,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 08:38:09 ImpRootNode [2020-11-29 20:38:09,199 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 20:38:09,200 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:38:09,200 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:38:09,201 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:38:09,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:38:02" (3/4) ... [2020-11-29 20:38:09,211 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 20:38:09,428 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_42f4e11c-46ba-4a02-99e1-00524905d52f/bin/ukojak/witness.graphml [2020-11-29 20:38:09,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:38:09,432 INFO L168 Benchmark]: Toolchain (without parser) took 8979.85 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 62.8 MB in the beginning and 89.1 MB in the end (delta: -26.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,433 INFO L168 Benchmark]: CDTParser took 9.45 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 29.0 MB in the beginning and 74.3 MB in the end (delta: -45.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.30 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 62.8 MB in the end (delta: -251.9 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.97 ms. Allocated memory is still 96.5 MB. Free memory was 62.8 MB in the beginning and 60.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,439 INFO L168 Benchmark]: Boogie Preprocessor took 52.65 ms. Allocated memory is still 96.5 MB. Free memory was 60.2 MB in the beginning and 58.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,440 INFO L168 Benchmark]: RCFGBuilder took 1444.64 ms. Allocated memory is still 96.5 MB. Free memory was 58.2 MB in the beginning and 34.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,443 INFO L168 Benchmark]: CodeCheck took 6393.24 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 34.6 MB in the beginning and 102.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,443 INFO L168 Benchmark]: Witness Printer took 228.61 ms. Allocated memory is still 144.7 MB. Free memory was 102.8 MB in the beginning and 89.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:38:09,446 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, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.0s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 13040 SDtfs, 4238 SDslu, 7540 SDs, 0 SdLazy, 6992 SolverSat, 2554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1898 GetRequests, 1832 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1127 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 239 NumberOfCodeBlocks, 239 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 11568 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: [L42] int cleanupTimeShifts = 4; [L379] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L582] int pumpRunning = 0; [L583] int systemActive = 1; [L845] int waterLevel = 1; [L846] int methaneLevelCritical = 0; [L123] int retValue_acc ; [L124] int tmp ; [L172] int retValue_acc ; [L175] retValue_acc = 1 [L176] return (retValue_acc); [L130] tmp = valid_product() [L132] COND TRUE \read(tmp) [L769] int splverifierCounter ; [L770] int tmp ; [L771] int tmp___0 ; [L772] int tmp___1 ; [L773] int tmp___2 ; [L776] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L778] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L780] COND TRUE splverifierCounter < 4 [L786] tmp = __VERIFIER_nondet_int() [L788] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L790] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L863] COND TRUE waterLevel < 2 [L864] waterLevel = waterLevel + 1 [L790] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L796] tmp___0 = __VERIFIER_nondet_int() [L798] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L800] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L875] COND FALSE !(\read(methaneLevelCritical)) [L878] methaneLevelCritical = 1 [L800] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] tmp___2 = __VERIFIER_nondet_int() [L808] COND TRUE \read(tmp___2) [L763] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L823] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L589] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L596] COND TRUE \read(systemActive) [L644] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L647] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L662] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L618] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L621] COND TRUE ! pumpRunning [L741] int retValue_acc ; [L742] int tmp ; [L743] int tmp___0 ; [L925] int retValue_acc ; [L928] COND FALSE !(waterLevel < 2) [L932] retValue_acc = 0 [L933] return (retValue_acc); [L747] tmp = isHighWaterSensorDry() [L749] COND FALSE !(\read(tmp)) [L752] tmp___0 = 1 [L754] retValue_acc = tmp___0 [L755] return (retValue_acc); [L623] tmp = isHighWaterLevel() [L625] COND TRUE \read(tmp) [L672] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L662] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L185] int tmp ; [L186] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L190] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L884] int retValue_acc ; [L887] retValue_acc = methaneLevelCritical [L888] return (retValue_acc); [L190] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L190] tmp = isMethaneLevelCritical() [L192] COND TRUE \read(tmp) [L696] int retValue_acc ; [L699] retValue_acc = pumpRunning [L700] return (retValue_acc); [L194] tmp___0 = isPumpRunning() [L196] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec1_product38.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 9.45 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 29.0 MB in the beginning and 74.3 MB in the end (delta: -45.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 760.30 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 62.8 MB in the end (delta: -251.9 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.97 ms. Allocated memory is still 96.5 MB. Free memory was 62.8 MB in the beginning and 60.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.65 ms. Allocated memory is still 96.5 MB. Free memory was 60.2 MB in the beginning and 58.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1444.64 ms. Allocated memory is still 96.5 MB. Free memory was 58.2 MB in the beginning and 34.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * CodeCheck took 6393.24 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 34.6 MB in the beginning and 102.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. * Witness Printer took 228.61 ms. Allocated memory is still 144.7 MB. Free memory was 102.8 MB in the beginning and 89.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...