./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:43:01,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:43:01,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:43:01,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:43:01,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:43:01,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:43:01,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:43:01,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:43:01,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:43:01,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:43:01,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:43:01,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:43:01,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:43:01,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:43:01,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:43:01,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:43:01,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:43:01,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:43:01,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:43:01,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:43:01,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:43:01,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:43:01,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:43:01,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:43:01,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:43:01,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:43:01,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:43:01,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:43:01,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:43:01,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:43:01,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:43:01,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:43:01,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:43:01,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:43:01,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:43:01,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:43:01,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:43:01,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:43:01,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:43:01,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:43:01,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:43:01,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/config/svcomp-Overflow-64bit-Taipan_Default.epf [2021-10-29 04:43:01,736 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:43:01,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:43:01,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:43:01,740 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:43:01,740 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:43:01,740 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:43:01,741 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:43:01,741 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:43:01,748 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:43:01,749 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:43:01,750 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:43:01,751 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:43:01,751 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:43:01,751 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:43:01,752 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:43:01,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:43:01,753 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:43:01,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:43:01,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:43:01,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:43:01,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:43:01,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:43:01,754 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 04:43:01,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:43:01,755 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:43:01,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:43:01,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:43:01,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:43:01,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:43:01,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:43:01,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:43:01,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:43:01,760 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:43:01,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:43:01,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:43:01,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:43:01,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:43:01,761 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 [2021-10-29 04:43:02,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:43:02,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:43:02,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:43:02,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:43:02,137 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:43:02,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2021-10-29 04:43:02,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/data/9eed24570/4ee4e4b069264beea6e509587d162116/FLAG3343aa7f6 [2021-10-29 04:43:02,747 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:43:02,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2021-10-29 04:43:02,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/data/9eed24570/4ee4e4b069264beea6e509587d162116/FLAG3343aa7f6 [2021-10-29 04:43:03,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/data/9eed24570/4ee4e4b069264beea6e509587d162116 [2021-10-29 04:43:03,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:43:03,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:43:03,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:43:03,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:43:03,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:43:03,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a05d320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03, skipping insertion in model container [2021-10-29 04:43:03,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:43:03,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:43:03,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:43:03,333 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:43:03,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:43:03,387 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:43:03,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03 WrapperNode [2021-10-29 04:43:03,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:43:03,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:43:03,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:43:03,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:43:03,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:43:03,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:43:03,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:43:03,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:43:03,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:43:03,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:43:03,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:43:03,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:43:03,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (1/1) ... [2021-10-29 04:43:03,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:43:03,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 04:43:03,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 04:43:03,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 04:43:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:43:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:43:03,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:43:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:43:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:43:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:43:04,029 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:43:04,032 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 04:43:04,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:43:04 BoogieIcfgContainer [2021-10-29 04:43:04,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:43:04,043 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 04:43:04,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 04:43:04,053 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 04:43:04,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:43:03" (1/3) ... [2021-10-29 04:43:04,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1d1f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:43:04, skipping insertion in model container [2021-10-29 04:43:04,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:03" (2/3) ... [2021-10-29 04:43:04,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1d1f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:43:04, skipping insertion in model container [2021-10-29 04:43:04,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:43:04" (3/3) ... [2021-10-29 04:43:04,057 INFO L111 eAbstractionObserver]: Analyzing ICFG 4BitCounterPointer.c [2021-10-29 04:43:04,070 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 04:43:04,082 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-29 04:43:04,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1d1f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 04:43:04, skipping insertion in model container [2021-10-29 04:43:04,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 04:43:04,085 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:43:04,085 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:43:04,086 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:43:04,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:43:04" (3/3) ... [2021-10-29 04:43:04,090 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:43:04,102 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 04:43:04,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:43:04,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:43:04,185 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 04:43:04,185 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:43:04,188 INFO L168 Benchmark]: Toolchain (without parser) took 1070.94 ms. Allocated memory is still 125.8 MB. Free memory was 91.0 MB in the beginning and 82.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:04,188 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:43:04,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.41 ms. Allocated memory is still 125.8 MB. Free memory was 91.0 MB in the beginning and 103.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:04,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.47 ms. Allocated memory is still 125.8 MB. Free memory was 103.2 MB in the beginning and 102.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:43:04,191 INFO L168 Benchmark]: Boogie Preprocessor took 27.04 ms. Allocated memory is still 125.8 MB. Free memory was 102.0 MB in the beginning and 100.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:04,192 INFO L168 Benchmark]: RCFGBuilder took 585.87 ms. Allocated memory is still 125.8 MB. Free memory was 100.6 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:04,192 INFO L168 Benchmark]: TraceAbstraction took 40.97 ms. Allocated memory is still 125.8 MB. Free memory was 85.6 MB in the beginning and 84.7 MB in the end (delta: 812.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:04,193 INFO L168 Benchmark]: Witness Printer took 100.46 ms. Allocated memory is still 125.8 MB. Free memory was 84.7 MB in the beginning and 82.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:04,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 267.41 ms. Allocated memory is still 125.8 MB. Free memory was 91.0 MB in the beginning and 103.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.47 ms. Allocated memory is still 125.8 MB. Free memory was 103.2 MB in the beginning and 102.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.04 ms. Allocated memory is still 125.8 MB. Free memory was 102.0 MB in the beginning and 100.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 585.87 ms. Allocated memory is still 125.8 MB. Free memory was 100.6 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 40.97 ms. Allocated memory is still 125.8 MB. Free memory was 85.6 MB in the beginning and 84.7 MB in the end (delta: 812.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 100.46 ms. Allocated memory is still 125.8 MB. Free memory was 84.7 MB in the beginning and 82.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:43:04,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a17718-fa66-4b00-8c93-9919d81ab577/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...