./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/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 dc08a0b643f05bf554ed8bba095ffb3efc1cc232 .................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-09 02:21:14,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:21:14,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:21:14,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:21:14,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:21:14,972 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:21:14,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:21:14,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:21:14,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:21:14,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:21:14,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:21:14,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:21:14,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:21:14,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:21:14,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:21:14,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:21:14,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:21:14,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:21:14,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:21:14,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:21:14,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:21:14,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:21:14,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:21:14,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:21:14,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:21:14,987 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:21:14,988 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:21:14,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:21:14,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:21:14,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:21:14,990 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:21:14,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:21:14,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:21:14,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:21:14,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:21:14,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:21:14,992 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 02:21:15,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:21:15,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:21:15,002 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:21:15,002 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:21:15,002 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:21:15,002 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:21:15,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:21:15,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:21:15,003 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:21:15,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:21:15,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:21:15,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:21:15,004 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:21:15,004 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:21:15,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:21:15,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:21:15,004 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:21:15,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:21:15,004 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:21:15,005 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:21:15,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:21:15,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:21:15,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:21:15,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:21:15,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:21:15,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:21:15,006 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 02:21:15,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:21:15,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:21:15,006 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/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 -> dc08a0b643f05bf554ed8bba095ffb3efc1cc232 [2018-12-09 02:21:15,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:21:15,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:21:15,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:21:15,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:21:15,041 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:21:15,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-12-09 02:21:15,078 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/data/7687db8c9/9c1f530d95ad4e7d848934e32bfc7eea/FLAG64d8c6a8f [2018-12-09 02:21:15,550 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:21:15,550 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-12-09 02:21:15,556 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/data/7687db8c9/9c1f530d95ad4e7d848934e32bfc7eea/FLAG64d8c6a8f [2018-12-09 02:21:15,564 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/data/7687db8c9/9c1f530d95ad4e7d848934e32bfc7eea [2018-12-09 02:21:15,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:21:15,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:21:15,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:21:15,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:21:15,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:21:15,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15, skipping insertion in model container [2018-12-09 02:21:15,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:21:15,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:21:15,737 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:21:15,779 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:21:15,819 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:21:15,833 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:21:15,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15 WrapperNode [2018-12-09 02:21:15,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:21:15,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:21:15,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:21:15,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:21:15,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:21:15,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:21:15,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:21:15,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:21:15,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... [2018-12-09 02:21:15,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:21:15,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:21:15,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:21:15,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:21:15,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:21:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/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 [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 02:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 02:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 02:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 02:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 02:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 02:21:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 02:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 02:21:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:21:16,314 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:21:16,314 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-09 02:21:16,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:21:16 BoogieIcfgContainer [2018-12-09 02:21:16,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:21:16,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:21:16,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:21:16,324 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:21:16,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:21:16" (1/1) ... [2018-12-09 02:21:16,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:21:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-12-09 02:21:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-12-09 02:21:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 02:21:16,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2018-12-09 02:21:16,483 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2018-12-09 02:21:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 02:21:16,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-12-09 02:21:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-12-09 02:21:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 02:21:16,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 87 transitions. [2018-12-09 02:21:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2018-12-09 02:21:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 02:21:16,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 116 transitions. [2018-12-09 02:21:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2018-12-09 02:21:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 02:21:17,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 78 states and 119 transitions. [2018-12-09 02:21:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2018-12-09 02:21:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 02:21:17,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:17,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 131 transitions. [2018-12-09 02:21:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2018-12-09 02:21:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 02:21:17,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 95 states and 160 transitions. [2018-12-09 02:21:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2018-12-09 02:21:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 02:21:18,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 96 states and 161 transitions. [2018-12-09 02:21:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2018-12-09 02:21:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 02:21:18,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 162 transitions. [2018-12-09 02:21:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2018-12-09 02:21:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:21:18,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 168 transitions. [2018-12-09 02:21:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2018-12-09 02:21:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:21:18,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 169 transitions. [2018-12-09 02:21:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 169 transitions. [2018-12-09 02:21:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 02:21:18,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:21:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:21:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:21:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 177 transitions. [2018-12-09 02:21:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2018-12-09 02:21:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 02:21:19,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:21:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:21:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:21:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:21:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:21:19,300 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2018-12-09 02:21:19,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:21:19 ImpRootNode [2018-12-09 02:21:19,370 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:21:19,370 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:21:19,371 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:21:19,371 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:21:19,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:21:16" (3/4) ... [2018-12-09 02:21:19,373 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 02:21:19,445 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a6d3f2c4-bf80-4e40-af54-57eaaac128b8/bin-2019/ukojak/witness.graphml [2018-12-09 02:21:19,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:21:19,445 INFO L168 Benchmark]: Toolchain (without parser) took 3879.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-12-09 02:21:19,447 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:21:19,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 02:21:19,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:21:19,447 INFO L168 Benchmark]: Boogie Preprocessor took 18.15 ms. Allocated memory is still 1.2 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. [2018-12-09 02:21:19,448 INFO L168 Benchmark]: RCFGBuilder took 430.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:21:19,448 INFO L168 Benchmark]: CodeCheck took 3055.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:21:19,448 INFO L168 Benchmark]: Witness Printer took 74.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:21:19,450 INFO L336 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, 68 locations, 1 error locations. UNSAFE Result, 2.9s OverallTime, 13 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 99080 SDtfs, 37442 SDslu, 70062 SDs, 0 SdLazy, 78816 SolverSat, 27564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2516 GetRequests, 2367 SyntacticMatches, 35 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5474 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 295 NumberOfCodeBlocks, 295 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 16114 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 145]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L250] int pumpRunning = 0; [L251] int systemActive = 1; [L455] int cleanupTimeShifts = 4; [L720] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L528] int retValue_acc ; [L529] int tmp ; [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] return (retValue_acc); [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L192] COND TRUE splverifierCounter < 4 [L198] tmp = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L202] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 [L202] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L208] tmp___0 = __VERIFIER_nondet_int() [L210] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 [L212] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L218] tmp___2 = __VERIFIER_nondet_int() [L220] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L235] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L257] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) [L286] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; [L127] int retValue_acc ; [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 [L396] retValue_acc = tmp___0 [L397] return (retValue_acc); [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) [L314] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L152] int tmp ; [L153] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); [L157] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] tmp = isMethaneLevelCritical() [L159] COND TRUE \read(tmp) [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] return (retValue_acc); [L161] tmp___0 = isPumpRunning() [L163] 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] [L145] __VERIFIER_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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 266.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.15 ms. Allocated memory is still 1.2 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. * RCFGBuilder took 430.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 3055.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 74.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...