./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 414418e2da6d7a65cf7274af502c2c1949ddb3af .............................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-678e011 [2019-11-20 00:21:22,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:21:22,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:21:22,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:21:22,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:21:22,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:21:22,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:21:22,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:21:22,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:21:22,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:21:22,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:21:22,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:21:22,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:21:22,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:21:22,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:21:22,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:21:22,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:21:22,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:21:22,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:21:22,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:21:22,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:21:22,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:21:22,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:21:22,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:21:22,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:21:22,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:21:22,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:21:22,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:21:22,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:21:22,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:21:22,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:21:22,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:21:22,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:21:22,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:21:22,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:21:22,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:21:22,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:21:22,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:21:22,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:21:22,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:21:22,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:21:22,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:21:22,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:21:22,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:21:22,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:21:22,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:21:22,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:21:22,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:21:22,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:21:22,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:21:22,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:21:22,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:21:22,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:21:22,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:21:22,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:21:22,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:21:22,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:21:22,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:21:22,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:21:22,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:21:22,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:21:22,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:21:22,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:21:22,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:21:22,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:21:22,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:21:22,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:21:22,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:21:22,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:21:22,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:21:22,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:21:22,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_78f0f979-1d5d-4828-8662-3781b6f71df1/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(__VERIFIER_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 -> 414418e2da6d7a65cf7274af502c2c1949ddb3af [2019-11-20 00:21:23,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:21:23,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:21:23,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:21:23,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:21:23,198 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:21:23,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product18.cil.c [2019-11-20 00:21:23,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/data/0d94c98c1/4b0543100df74504bf993804a4f66736/FLAG96b60cfa0 [2019-11-20 00:21:23,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:21:23,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/sv-benchmarks/c/product-lines/minepump_spec3_product18.cil.c [2019-11-20 00:21:23,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/data/0d94c98c1/4b0543100df74504bf993804a4f66736/FLAG96b60cfa0 [2019-11-20 00:21:24,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/data/0d94c98c1/4b0543100df74504bf993804a4f66736 [2019-11-20 00:21:24,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:21:24,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:21:24,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:21:24,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:21:24,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:21:24,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377a172a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24, skipping insertion in model container [2019-11-20 00:21:24,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,240 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:21:24,293 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:21:24,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:21:24,601 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:21:24,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:21:24,750 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:21:24,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24 WrapperNode [2019-11-20 00:21:24,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:21:24,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:21:24,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:21:24,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:21:24,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:21:24,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:21:24,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:21:24,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:21:24,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... [2019-11-20 00:21:24,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:21:24,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:21:24,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:21:24,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:21:24,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:21:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/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 [2019-11-20 00:21:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:21:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 00:21:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 00:21:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 00:21:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 00:21:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 00:21:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 00:21:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 00:21:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 00:21:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 00:21:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 00:21:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:21:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 00:21:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 00:21:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:21:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:21:25,754 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:21:25,755 INFO L285 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-20 00:21:25,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:21:25 BoogieIcfgContainer [2019-11-20 00:21:25,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:21:25,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:21:25,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:21:25,767 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:21:25,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:21:25" (1/1) ... [2019-11-20 00:21:25,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:21:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2019-11-20 00:21:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2019-11-20 00:21:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 00:21:25,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2019-11-20 00:21:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2019-11-20 00:21:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 00:21:26,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2019-11-20 00:21:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2019-11-20 00:21:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 00:21:26,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2019-11-20 00:21:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2019-11-20 00:21:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 00:21:26,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 73 states and 122 transitions. [2019-11-20 00:21:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 122 transitions. [2019-11-20 00:21:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 00:21:27,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 75 states and 126 transitions. [2019-11-20 00:21:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 126 transitions. [2019-11-20 00:21:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:21:27,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2019-11-20 00:21:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2019-11-20 00:21:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 00:21:27,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2019-11-20 00:21:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2019-11-20 00:21:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 00:21:28,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 98 states and 191 transitions. [2019-11-20 00:21:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 191 transitions. [2019-11-20 00:21:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 00:21:30,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 102 states and 204 transitions. [2019-11-20 00:21:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 204 transitions. [2019-11-20 00:21:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:21:30,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 105 states and 210 transitions. [2019-11-20 00:21:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 210 transitions. [2019-11-20 00:21:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 00:21:30,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 106 states and 211 transitions. [2019-11-20 00:21:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 211 transitions. [2019-11-20 00:21:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 00:21:31,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 108 states and 216 transitions. [2019-11-20 00:21:31,585 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 216 transitions. [2019-11-20 00:21:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:21:31,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:21:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:21:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:21:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:21:31,909 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2019-11-20 00:21:32,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:21:32 ImpRootNode [2019-11-20 00:21:32,068 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:21:32,069 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:21:32,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:21:32,069 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:21:32,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:21:25" (3/4) ... [2019-11-20 00:21:32,071 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 00:21:32,256 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_78f0f979-1d5d-4828-8662-3781b6f71df1/bin/ukojak/witness.graphml [2019-11-20 00:21:32,256 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:21:32,261 INFO L168 Benchmark]: Toolchain (without parser) took 8034.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:32,261 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:21:32,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -240.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:32,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:21:32,264 INFO L168 Benchmark]: Boogie Preprocessor took 35.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:32,266 INFO L168 Benchmark]: RCFGBuilder took 907.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:32,266 INFO L168 Benchmark]: CodeCheck took 6312.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 41.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -24.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:32,267 INFO L168 Benchmark]: Witness Printer took 187.85 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:21:32,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 47 locations, 1 error locations. Result: UNSAFE, OverallTime: 6.1s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 104736 SDtfs, 35058 SDslu, 73310 SDs, 0 SdLazy, 62234 SolverSat, 16746 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2773 GetRequests, 2642 SyntacticMatches, 15 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4892 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 268 ConstructedInterpolants, 0 QuantifiedInterpolants, 14715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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: 910]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L149] int waterLevel = 1; [L150] int methaneLevelCritical = 0; [L407] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L608] int pumpRunning = 0; [L609] int systemActive = 1; [L121] int retValue_acc ; [L122] int tmp ; [L862] int retValue_acc ; [L865] retValue_acc = 1 [L866] return (retValue_acc); [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L770] int splverifierCounter ; [L771] int tmp ; [L772] int tmp___0 ; [L773] int tmp___1 ; [L774] int tmp___2 ; [L777] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L779] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L781] COND TRUE splverifierCounter < 4 [L787] tmp = __VERIFIER_nondet_int() [L789] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L791] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L167] COND TRUE waterLevel < 2 [L168] waterLevel = waterLevel + 1 [L791] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L797] tmp___0 = __VERIFIER_nondet_int() [L799] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L807] tmp___2 = __VERIFIER_nondet_int() [L809] COND TRUE \read(tmp___2) [L764] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L824] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L616] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L623] COND TRUE \read(systemActive) [L645] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L648] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L663] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L873] int tmp ; [L874] int tmp___0 ; [L875] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L879] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] return (retValue_acc); [L879] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L879] tmp = isMethaneLevelCritical() [L881] COND FALSE !(\read(tmp)) [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); [L885] tmp___0 = getWaterLevel() [L887] COND TRUE tmp___0 == 2 [L697] int retValue_acc ; [L700] retValue_acc = pumpRunning [L701] return (retValue_acc); [L889] tmp___1 = isPumpRunning() [L891] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L910] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -240.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 907.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 6312.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 41.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -24.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Witness Printer took 187.85 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...