./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product51.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product51.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/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 9033da3093a23b8640383fad25d5fd5dfea2cc28 ........................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 04:01:03,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:01:03,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:01:03,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:01:03,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:01:03,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:01:03,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:01:03,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:01:03,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:01:03,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:01:03,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:01:03,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:01:03,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:01:03,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:01:03,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:01:03,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:01:03,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:01:03,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:01:03,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:01:03,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:01:03,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:01:03,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:01:03,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:01:03,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:01:03,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:01:03,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:01:03,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:01:03,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:01:03,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:01:03,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:01:03,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:01:03,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:01:03,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:01:03,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:01:03,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:01:03,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:01:03,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:01:03,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:01:03,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:01:03,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:01:03,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:01:03,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 04:01:03,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:01:03,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:01:03,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:01:03,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:01:03,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:01:03,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:01:03,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:01:03,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:01:03,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:01:03,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:01:03,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:01:03,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:01:03,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:01:03,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:01:03,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:01:03,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:01:03,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:01:03,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:01:03,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:01:03,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:01:03,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:01:03,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:01:03,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:01:03,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:01:03,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:01:03,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:01:03,064 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:01:03,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:01:03,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:01:03,064 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_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/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 -> 9033da3093a23b8640383fad25d5fd5dfea2cc28 [2019-12-02 04:01:03,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:01:03,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:01:03,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:01:03,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:01:03,178 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:01:03,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product51.cil.c [2019-12-02 04:01:03,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/data/318775a1c/5f2a0812a3cd4deb852d6bdd8c9d7dda/FLAG36aeb57a7 [2019-12-02 04:01:03,589 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:01:03,590 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/sv-benchmarks/c/product-lines/minepump_spec3_product51.cil.c [2019-12-02 04:01:03,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/data/318775a1c/5f2a0812a3cd4deb852d6bdd8c9d7dda/FLAG36aeb57a7 [2019-12-02 04:01:03,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/data/318775a1c/5f2a0812a3cd4deb852d6bdd8c9d7dda [2019-12-02 04:01:03,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:01:03,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:01:03,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:01:03,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:01:03,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:01:03,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03, skipping insertion in model container [2019-12-02 04:01:03,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:01:03,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:01:03,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:01:03,863 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:01:03,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:01:03,931 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:01:03,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03 WrapperNode [2019-12-02 04:01:03,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:01:03,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:01:03,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:01:03,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:01:03,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:01:03,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:01:03,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:01:03,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:01:03,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... [2019-12-02 04:01:03,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:01:03,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:01:03,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:01:03,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:01:03,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/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 [2019-12-02 04:01:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:01:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-02 04:01:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-02 04:01:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-02 04:01:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-02 04:01:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-02 04:01:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-02 04:01:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-02 04:01:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-02 04:01:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-12-02 04:01:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-12-02 04:01:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-02 04:01:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-02 04:01:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-02 04:01:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-02 04:01:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 04:01:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-02 04:01:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-02 04:01:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:01:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:01:04,611 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 04:01:04,611 INFO L287 CfgBuilder]: Removed 42 assume(true) statements. [2019-12-02 04:01:04,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:04 BoogieIcfgContainer [2019-12-02 04:01:04,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 04:01:04,613 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 04:01:04,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 04:01:04,620 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 04:01:04,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:04" (1/1) ... [2019-12-02 04:01:04,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 04:01:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2019-12-02 04:01:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-12-02 04:01:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 04:01:04,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2019-12-02 04:01:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2019-12-02 04:01:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 04:01:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2019-12-02 04:01:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2019-12-02 04:01:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 04:01:04,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 106 transitions. [2019-12-02 04:01:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2019-12-02 04:01:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 04:01:05,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2019-12-02 04:01:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2019-12-02 04:01:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 04:01:05,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2019-12-02 04:01:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2019-12-02 04:01:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 04:01:05,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2019-12-02 04:01:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2019-12-02 04:01:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 04:01:05,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2019-12-02 04:01:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2019-12-02 04:01:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 04:01:05,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2019-12-02 04:01:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2019-12-02 04:01:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 04:01:05,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 177 transitions. [2019-12-02 04:01:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2019-12-02 04:01:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 04:01:05,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 191 transitions. [2019-12-02 04:01:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 191 transitions. [2019-12-02 04:01:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 04:01:06,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:01:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 04:01:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:01:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 200 transitions. [2019-12-02 04:01:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 200 transitions. [2019-12-02 04:01:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 04:01:06,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:01:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 04:01:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 04:01:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 04:01:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 04:01:06,507 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2019-12-02 04:01:06,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:01:06 ImpRootNode [2019-12-02 04:01:06,608 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 04:01:06,608 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 04:01:06,608 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 04:01:06,608 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 04:01:06,609 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:04" (3/4) ... [2019-12-02 04:01:06,611 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-02 04:01:06,692 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_12a06fc7-8d26-48a0-ae9d-de7e84c035d6/bin/ukojak/witness.graphml [2019-12-02 04:01:06,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 04:01:06,694 INFO L168 Benchmark]: Toolchain (without parser) took 3083.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 946.1 MB in the beginning and 874.9 MB in the end (delta: 71.2 MB). Peak memory consumption was 172.4 MB. Max. memory is 11.5 GB. [2019-12-02 04:01:06,694 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:01:06,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-02 04:01:06,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 04:01:06,695 INFO L168 Benchmark]: Boogie Preprocessor took 24.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:01:06,696 INFO L168 Benchmark]: RCFGBuilder took 616.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.7 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2019-12-02 04:01:06,696 INFO L168 Benchmark]: CodeCheck took 1995.18 ms. Allocated memory is still 1.1 GB. Free memory was 995.7 MB in the beginning and 886.9 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:01:06,696 INFO L168 Benchmark]: Witness Printer took 84.18 ms. Allocated memory is still 1.1 GB. Free memory was 886.9 MB in the beginning and 874.9 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2019-12-02 04:01:06,698 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 9 procedures, 62 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.8s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 46576 SDtfs, 14700 SDslu, 22700 SDs, 0 SdLazy, 16016 SolverSat, 4876 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2105 GetRequests, 2042 SyntacticMatches, 9 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1080 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 13573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 977]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L48] int waterLevel = 1; [L49] int methaneLevelCritical = 0; [L225] int pumpRunning = 0; [L226] int systemActive = 1; [L473] int cleanupTimeShifts = 4; [L776] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L549] int retValue_acc ; [L550] int tmp ; [L598] int retValue_acc ; [L601] retValue_acc = 1 [L602] return (retValue_acc); [L556] tmp = valid_product() [L558] COND TRUE \read(tmp) [L155] int splverifierCounter ; [L156] int tmp ; [L157] int tmp___0 ; [L158] int tmp___1 ; [L159] int tmp___2 ; [L162] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L164] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L166] COND TRUE splverifierCounter < 4 [L172] tmp = __VERIFIER_nondet_int() [L174] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L176] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L66] COND TRUE waterLevel < 2 [L67] waterLevel = waterLevel + 1 [L176] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L182] tmp___0 = __VERIFIER_nondet_int() [L184] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L192] tmp___2 = __VERIFIER_nondet_int() [L194] COND FALSE !(\read(tmp___2)) [L198] tmp___1 = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L426] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L209] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L233] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L240] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L440] int tmp ; [L441] int tmp___0 ; [L442] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L446] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L87] int retValue_acc ; [L90] retValue_acc = methaneLevelCritical [L91] return (retValue_acc); [L446] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L446] tmp = isMethaneLevelCritical() [L448] COND FALSE !(\read(tmp)) [L119] int retValue_acc ; [L122] retValue_acc = waterLevel [L123] return (retValue_acc); [L452] tmp___0 = getWaterLevel() [L454] COND TRUE tmp___0 == 2 [L340] int retValue_acc ; [L343] retValue_acc = pumpRunning [L344] return (retValue_acc); [L456] tmp___1 = isPumpRunning() [L458] 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] [L977] __VERIFIER_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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 616.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.7 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * CodeCheck took 1995.18 ms. Allocated memory is still 1.1 GB. Free memory was 995.7 MB in the beginning and 886.9 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. * Witness Printer took 84.18 ms. Allocated memory is still 1.1 GB. Free memory was 886.9 MB in the beginning and 874.9 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...