./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-crafted/WhileTrue.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0 --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:09:59,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:09:59,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:09:59,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:09:59,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:09:59,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:09:59,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:09:59,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:09:59,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:09:59,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:09:59,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:09:59,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:09:59,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:09:59,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:09:59,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:09:59,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:09:59,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:09:59,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:09:59,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:09:59,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:09:59,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:09:59,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:09:59,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:09:59,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:09:59,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:09:59,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:09:59,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:09:59,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:09:59,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:09:59,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:09:59,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:09:59,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:09:59,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:09:59,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:09:59,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:09:59,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:09:59,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:09:59,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:09:59,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:09:59,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:09:59,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:09:59,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-11-22 16:09:59,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:09:59,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:09:59,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:09:59,974 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:09:59,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:09:59,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:09:59,976 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:09:59,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:09:59,977 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 16:09:59,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 16:09:59,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:09:59,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:09:59,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:09:59,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:09:59,980 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-22 16:09:59,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:09:59,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:09:59,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:09:59,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:09:59,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:09:59,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:09:59,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:09:59,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:09:59,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:09:59,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:09:59,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 16:09:59,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 16:09:59,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:09:59,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:09:59,985 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_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c915ce64f8b11abacbd175f69c99f9afd8b2edc1142f6db1504c1dcc6414eb1 [2021-11-22 16:10:00,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:10:00,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:10:00,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:10:00,335 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:10:00,336 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:10:00,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/termination-crafted/WhileTrue.c [2021-11-22 16:10:00,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/data/e8554376b/9826da25850a41a6a6436d3ed776914e/FLAG9bfcaed25 [2021-11-22 16:10:00,960 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:10:00,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/sv-benchmarks/c/termination-crafted/WhileTrue.c [2021-11-22 16:10:00,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/data/e8554376b/9826da25850a41a6a6436d3ed776914e/FLAG9bfcaed25 [2021-11-22 16:10:01,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/data/e8554376b/9826da25850a41a6a6436d3ed776914e [2021-11-22 16:10:01,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:10:01,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:10:01,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:10:01,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:10:01,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:10:01,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7517f06b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01, skipping insertion in model container [2021-11-22 16:10:01,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:10:01,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:10:01,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:10:01,555 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 16:10:01,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:10:01,609 INFO L208 MainTranslator]: Completed translation [2021-11-22 16:10:01,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01 WrapperNode [2021-11-22 16:10:01,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:10:01,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 16:10:01,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 16:10:01,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 16:10:01,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,649 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2021-11-22 16:10:01,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 16:10:01,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 16:10:01,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 16:10:01,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 16:10:01,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 16:10:01,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 16:10:01,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 16:10:01,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 16:10:01,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (1/1) ... [2021-11-22 16:10:01,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:10:01,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 16:10:01,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 16:10:01,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 16:10:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 16:10:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 16:10:01,850 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 16:10:01,852 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 16:10:01,896 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 16:10:01,908 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 16:10:01,909 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 16:10:01,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:10:01 BoogieIcfgContainer [2021-11-22 16:10:01,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 16:10:01,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 16:10:01,916 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 16:10:01,919 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 16:10:01,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:10:01" (1/3) ... [2021-11-22 16:10:01,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348e4b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:10:01, skipping insertion in model container [2021-11-22 16:10:01,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:10:01" (2/3) ... [2021-11-22 16:10:01,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348e4b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:10:01, skipping insertion in model container [2021-11-22 16:10:01,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:10:01" (3/3) ... [2021-11-22 16:10:01,924 INFO L111 eAbstractionObserver]: Analyzing ICFG WhileTrue.c [2021-11-22 16:10:01,932 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 16:10:01,932 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-22 16:10:01,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348e4b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 04:10:01, skipping insertion in model container [2021-11-22 16:10:01,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 16:10:01,937 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 16:10:01,938 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 16:10:01,939 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 16:10:01,940 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:10:01" (3/3) ... [2021-11-22 16:10:01,946 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 16:10:01,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-22 16:10:01,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 16:10:01,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 16:10:01,985 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 16:10:01,985 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 16:10:01,987 INFO L158 Benchmark]: Toolchain (without parser) took 654.13ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 62.3MB in the end (delta: -3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:10:01,988 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:10:01,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.10ms. Allocated memory is still 98.6MB. Free memory was 59.0MB in the beginning and 75.1MB in the end (delta: -16.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-22 16:10:01,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.78ms. Allocated memory is still 98.6MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:10:01,991 INFO L158 Benchmark]: Boogie Preprocessor took 20.33ms. Allocated memory is still 98.6MB. Free memory was 73.6MB in the beginning and 72.8MB in the end (delta: 802.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:10:01,992 INFO L158 Benchmark]: RCFGBuilder took 238.24ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 66.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 16:10:01,993 INFO L158 Benchmark]: TraceAbstraction took 20.35ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 64.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:10:01,994 INFO L158 Benchmark]: Witness Printer took 48.42ms. Allocated memory is still 98.6MB. Free memory was 64.4MB in the beginning and 62.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 16:10:01,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.10ms. Allocated memory is still 98.6MB. Free memory was 59.0MB in the beginning and 75.1MB in the end (delta: -16.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.78ms. Allocated memory is still 98.6MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.33ms. Allocated memory is still 98.6MB. Free memory was 73.6MB in the beginning and 72.8MB in the end (delta: 802.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 238.24ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 66.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 20.35ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 64.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 48.42ms. Allocated memory is still 98.6MB. Free memory was 64.4MB in the beginning and 62.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * 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! [2021-11-22 16:10:02,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8358c913-4b15-4e6d-93cd-0e60df846063/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE