./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/WhileTrue.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_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-crafted/WhileTrue.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c915ce64f8b11abacbd175f69c99f9afd8b2edc1142f6db1504c1dcc6414eb1 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:54:35,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:54:35,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:54:35,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:54:35,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:54:35,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:54:35,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:54:35,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:54:35,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:54:35,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:54:35,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:54:35,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:54:35,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:54:35,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:54:35,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:54:35,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:54:35,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:54:35,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:54:35,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:54:35,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:54:35,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:54:35,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:54:35,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:54:35,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:54:35,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:54:35,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:54:35,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:54:35,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:54:35,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:54:35,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:54:35,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:54:35,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:54:35,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:54:35,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:54:35,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:54:35,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:54:35,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:54:35,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:54:35,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:54:35,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:54:35,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:54:35,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-28 08:54:35,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:54:35,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:54:35,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:54:35,802 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:54:35,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:54:35,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:54:35,804 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:54:35,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:54:35,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:54:35,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:54:35,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:54:35,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:54:35,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:54:35,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:54:35,806 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 08:54:35,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:54:35,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:54:35,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:54:35,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:54:35,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:54:35,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:54:35,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:54:35,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:54:35,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:54:35,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:54:35,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:54:35,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:54:35,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:54:35,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:54:35,809 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_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c915ce64f8b11abacbd175f69c99f9afd8b2edc1142f6db1504c1dcc6414eb1 [2021-10-28 08:54:36,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:54:36,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:54:36,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:54:36,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:54:36,201 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:54:36,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/termination-crafted/WhileTrue.c [2021-10-28 08:54:36,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/data/50e9f3ad1/16ba34c860c8417fbd905bac77d728a0/FLAG34a7b570b [2021-10-28 08:54:36,919 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:54:36,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/sv-benchmarks/c/termination-crafted/WhileTrue.c [2021-10-28 08:54:36,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/data/50e9f3ad1/16ba34c860c8417fbd905bac77d728a0/FLAG34a7b570b [2021-10-28 08:54:37,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/data/50e9f3ad1/16ba34c860c8417fbd905bac77d728a0 [2021-10-28 08:54:37,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:54:37,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:54:37,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:54:37,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:54:37,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:54:37,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6b5771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37, skipping insertion in model container [2021-10-28 08:54:37,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:54:37,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:54:37,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:54:37,532 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:54:37,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:54:37,577 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:54:37,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37 WrapperNode [2021-10-28 08:54:37,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:54:37,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:54:37,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:54:37,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:54:37,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:54:37,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:54:37,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:54:37,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:54:37,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:54:37,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:54:37,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:54:37,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:54:37,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (1/1) ... [2021-10-28 08:54:37,655 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:54:37,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:54:37,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:54:37,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:54:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:54:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:54:37,886 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:54:37,886 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-28 08:54:37,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:54:37 BoogieIcfgContainer [2021-10-28 08:54:37,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:54:37,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:54:37,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:54:37,901 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:54:37,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:54:37" (1/3) ... [2021-10-28 08:54:37,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28049a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:54:37, skipping insertion in model container [2021-10-28 08:54:37,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:54:37" (2/3) ... [2021-10-28 08:54:37,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28049a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:54:37, skipping insertion in model container [2021-10-28 08:54:37,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:54:37" (3/3) ... [2021-10-28 08:54:37,905 INFO L111 eAbstractionObserver]: Analyzing ICFG WhileTrue.c [2021-10-28 08:54:37,911 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:54:37,912 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 08:54:37,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28049a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:54:37, skipping insertion in model container [2021-10-28 08:54:37,914 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:54:37,915 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:54:37,916 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:54:37,916 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:54:37,917 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:54:37" (3/3) ... [2021-10-28 08:54:37,921 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:54:37,935 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 08:54:37,935 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:54:37,973 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:54:37,973 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:54:37,977 INFO L168 Benchmark]: Toolchain (without parser) took 670.47 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 62.4 MB in the beginning and 84.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:37,978 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 92.3 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:54:37,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.05 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 62.2 MB in the beginning and 97.3 MB in the end (delta: -35.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:37,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.88 ms. Allocated memory is still 119.5 MB. Free memory was 96.8 MB in the beginning and 95.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:54:37,984 INFO L168 Benchmark]: Boogie Preprocessor took 20.96 ms. Allocated memory is still 119.5 MB. Free memory was 95.8 MB in the beginning and 94.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:37,986 INFO L168 Benchmark]: RCFGBuilder took 248.86 ms. Allocated memory is still 119.5 MB. Free memory was 94.7 MB in the beginning and 87.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:37,991 INFO L168 Benchmark]: TraceAbstraction took 17.81 ms. Allocated memory is still 119.5 MB. Free memory was 87.4 MB in the beginning and 86.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:37,992 INFO L168 Benchmark]: Witness Printer took 58.38 ms. Allocated memory is still 119.5 MB. Free memory was 86.3 MB in the beginning and 84.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:54:38,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 92.3 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 273.05 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 62.2 MB in the beginning and 97.3 MB in the end (delta: -35.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.88 ms. Allocated memory is still 119.5 MB. Free memory was 96.8 MB in the beginning and 95.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.96 ms. Allocated memory is still 119.5 MB. Free memory was 95.8 MB in the beginning and 94.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 248.86 ms. Allocated memory is still 119.5 MB. Free memory was 94.7 MB in the beginning and 87.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17.81 ms. Allocated memory is still 119.5 MB. Free memory was 87.4 MB in the beginning and 86.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 58.38 ms. Allocated memory is still 119.5 MB. Free memory was 86.3 MB in the beginning and 84.2 MB in the end (delta: 2.1 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! [2021-10-28 08:54:38,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af389e7-8d08-48c7-af6d-b8834c51dcfc/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...