./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/MultCommutative-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/MultCommutative-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f536dfaa325c5623e8e0c5d03d4d9d96bd998e26 ................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:12,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:12,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:12,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:12,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:12,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:12,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:12,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:12,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:12,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:12,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:12,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:12,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:12,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:12,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:12,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:12,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:12,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:12,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:12,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:12,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:12,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:12,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:12,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:12,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:12,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:12,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:12,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:12,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:12,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:12,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:12,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:12,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:12,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:12,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:12,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:12,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:12,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:12,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:12,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:12,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:12,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2020-11-28 04:41:12,929 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:12,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:12,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:12,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:12,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:12,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:12,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:12,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:41:12,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:12,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:12,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:12,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:12,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:12,934 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-11-28 04:41:12,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:12,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:12,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:12,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:12,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:12,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:12,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:12,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:12,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:12,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:12,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:12,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:12,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:12,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:12,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f536dfaa325c5623e8e0c5d03d4d9d96bd998e26 [2020-11-28 04:41:13,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:13,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:13,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:13,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:13,239 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:13,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/../../sv-benchmarks/c/termination-numeric/MultCommutative-1.c [2020-11-28 04:41:13,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/data/48357c2c5/30015f6694f04e1d8643a764e05791a1/FLAG75703366d [2020-11-28 04:41:13,784 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:13,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/sv-benchmarks/c/termination-numeric/MultCommutative-1.c [2020-11-28 04:41:13,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/data/48357c2c5/30015f6694f04e1d8643a764e05791a1/FLAG75703366d [2020-11-28 04:41:14,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/data/48357c2c5/30015f6694f04e1d8643a764e05791a1 [2020-11-28 04:41:14,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:14,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:14,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:14,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:14,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee50ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14, skipping insertion in model container [2020-11-28 04:41:14,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:14,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:14,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:14,406 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:14,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:14,460 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:14,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14 WrapperNode [2020-11-28 04:41:14,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:14,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:14,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:14,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:14,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:14,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:14,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:14,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2020-11-28 04:41:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2020-11-28 04:41:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:15,002 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:15,002 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 04:41:15,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:15 BoogieIcfgContainer [2020-11-28 04:41:15,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:15,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:15,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:15,019 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:15,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2020-11-28 04:41:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2020-11-28 04:41:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:15,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 40 transitions. [2020-11-28 04:41:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2020-11-28 04:41:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:41:15,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 47 transitions. [2020-11-28 04:41:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2020-11-28 04:41:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:41:15,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 46 transitions. [2020-11-28 04:41:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2020-11-28 04:41:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:41:15,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 51 transitions. [2020-11-28 04:41:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2020-11-28 04:41:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:41:16,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 49 transitions. [2020-11-28 04:41:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2020-11-28 04:41:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:41:16,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 52 transitions. [2020-11-28 04:41:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2020-11-28 04:41:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:41:16,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:41:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 51 transitions. [2020-11-28 04:41:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2020-11-28 04:41:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:16,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 50 transitions. [2020-11-28 04:41:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2020-11-28 04:41:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:41:17,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 49 states and 74 transitions. [2020-11-28 04:41:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2020-11-28 04:41:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:41:18,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:41:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 49 states and 73 transitions. [2020-11-28 04:41:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2020-11-28 04:41:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:41:18,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 58 states and 90 transitions. [2020-11-28 04:41:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 90 transitions. [2020-11-28 04:41:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:41:20,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:41:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 62 states and 108 transitions. [2020-11-28 04:41:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 108 transitions. [2020-11-28 04:41:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:41:21,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:41:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 72 states and 145 transitions. [2020-11-28 04:41:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 145 transitions. [2020-11-28 04:41:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:41:24,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:41:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 75 states and 152 transitions. [2020-11-28 04:41:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 152 transitions. [2020-11-28 04:41:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:41:25,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:41:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 75 states and 152 transitions. [2020-11-28 04:41:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 152 transitions. [2020-11-28 04:41:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:41:25,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:25,316 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:25,335 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:25,411 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:25,430 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:25,457 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 16 iterations. [2020-11-28 04:41:25,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:41:25 ImpRootNode [2020-11-28 04:41:25,540 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:41:25,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:41:25,541 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:41:25,541 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:41:25,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:15" (3/4) ... [2020-11-28 04:41:25,543 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 04:41:25,663 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8103ce3c-760a-4972-81f6-9af9e59b43bd/bin/ukojak/witness.graphml [2020-11-28 04:41:25,664 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:41:25,670 INFO L168 Benchmark]: Toolchain (without parser) took 11500.79 ms. Allocated memory was 119.5 MB in the beginning and 159.4 MB in the end (delta: 39.8 MB). Free memory was 86.8 MB in the beginning and 121.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,670 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:25,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.85 ms. Allocated memory is still 119.5 MB. Free memory was 86.6 MB in the beginning and 94.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.72 ms. Allocated memory is still 119.5 MB. Free memory was 94.4 MB in the beginning and 93.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:25,672 INFO L168 Benchmark]: Boogie Preprocessor took 19.17 ms. Allocated memory is still 119.5 MB. Free memory was 93.2 MB in the beginning and 92.3 MB in the end (delta: 903.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,672 INFO L168 Benchmark]: RCFGBuilder took 472.12 ms. Allocated memory is still 119.5 MB. Free memory was 92.0 MB in the beginning and 75.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,673 INFO L168 Benchmark]: CodeCheck took 10534.65 ms. Allocated memory was 119.5 MB in the beginning and 159.4 MB in the end (delta: 39.8 MB). Free memory was 75.2 MB in the beginning and 124.3 MB in the end (delta: -49.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:25,673 INFO L168 Benchmark]: Witness Printer took 123.08 ms. Allocated memory is still 159.4 MB. Free memory was 124.3 MB in the beginning and 121.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 30 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 10.4s, OverallIterations: 16, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 216096 SDtfs, 197984 SDslu, 16288 SDs, 0 SdLazy, 1115408 SolverSat, 328720 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2828 GetRequests, 2588 SyntacticMatches, 80 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9521 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 310 NumberOfCodeBlocks, 310 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 16295 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 34/124 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: 24]: integer overflow possible integer overflow possible We found a FailurePath: [L28] int m = __VERIFIER_nondet_int(); [L29] COND FALSE !(m < 0) [L32] int n = __VERIFIER_nondet_int(); [L33] COND FALSE !(n < 0) [L36] CALL mult(m, n) VAL [\old(m)=3, \old(n)=1073741824] [L18] COND FALSE !(m < 0) VAL [\old(m)=3, \old(n)=1073741824, m=3, n=1073741824] [L21] COND FALSE !(m == 0) VAL [\old(m)=3, \old(n)=1073741824, m=3, n=1073741824] [L24] EXPR m - 1 VAL [\old(m)=3, \old(n)=1073741824, m=3, n=1073741824] [L24] CALL, EXPR mult(n, m - 1) VAL [\old(m)=2, \old(n)=1073741824] [L18] COND FALSE !(m < 0) VAL [\old(m)=2, \old(n)=1073741824, m=2, n=1073741824] [L21] COND FALSE !(m == 0) VAL [\old(m)=2, \old(n)=1073741824, m=2, n=1073741824] [L24] EXPR m - 1 VAL [\old(m)=2, \old(n)=1073741824, m=2, n=1073741824] [L24] CALL, EXPR mult(n, m - 1) VAL [\old(m)=1, \old(n)=1073741824] [L18] COND FALSE !(m < 0) VAL [\old(m)=1, \old(n)=1073741824, m=1, n=1073741824] [L21] COND FALSE !(m == 0) VAL [\old(m)=1, \old(n)=1073741824, m=1, n=1073741824] [L24] EXPR m - 1 VAL [\old(m)=1, \old(n)=1073741824, m=1, n=1073741824] [L24] CALL, EXPR mult(n, m - 1) VAL [\old(m)=0, \old(n)=1073741824] [L18] COND FALSE !(m < 0) VAL [\old(m)=0, \old(n)=1073741824, m=0, n=1073741824] [L21] COND TRUE m == 0 [L22] return 0; VAL [\old(m)=0, \old(n)=1073741824, \result=0, m=0, n=1073741824] [L24] RET, EXPR mult(n, m - 1) VAL [\old(m)=1, \old(n)=1073741824, m=1, mult(n, m - 1)=0, n=1073741824] [L24] EXPR n + mult(n, m - 1) [L24] return n + mult(n, m - 1); [L24] RET, EXPR mult(n, m - 1) VAL [\old(m)=2, \old(n)=1073741824, m=2, mult(n, m - 1)=1073741824, n=1073741824] [L24] n + mult(n, m - 1) VAL [\old(m)=2, \old(n)=1073741824, m=2, mult(n, m - 1)=1073741824, n=1073741824] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 295.85 ms. Allocated memory is still 119.5 MB. Free memory was 86.6 MB in the beginning and 94.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.72 ms. Allocated memory is still 119.5 MB. Free memory was 94.4 MB in the beginning and 93.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.17 ms. Allocated memory is still 119.5 MB. Free memory was 93.2 MB in the beginning and 92.3 MB in the end (delta: 903.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 472.12 ms. Allocated memory is still 119.5 MB. Free memory was 92.0 MB in the beginning and 75.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 10534.65 ms. Allocated memory was 119.5 MB in the beginning and 159.4 MB in the end (delta: 39.8 MB). Free memory was 75.2 MB in the beginning and 124.3 MB in the end (delta: -49.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 123.08 ms. Allocated memory is still 159.4 MB. Free memory was 124.3 MB in the beginning and 121.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...