./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/test_address.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/test_address.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed71df2cc0a954c54c93d85972651abf7fd361d6 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:07:14,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:07:14,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:07:14,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:07:14,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:07:14,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:07:14,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:07:14,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:07:14,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:07:14,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:07:14,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:07:14,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:07:14,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:07:14,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:07:14,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:07:14,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:07:14,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:07:14,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:07:14,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:07:14,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:07:14,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:07:14,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:07:14,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:07:14,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:07:14,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:07:14,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:07:14,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:07:14,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:07:14,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:07:14,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:07:14,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:07:14,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:07:14,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:07:14,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:07:14,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:07:14,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:07:14,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:07:14,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:07:14,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:07:14,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:07:14,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:07:14,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-15 19:07:14,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:07:14,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:07:14,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:07:14,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:07:14,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:07:14,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:07:14,726 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:07:14,726 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-15 19:07:14,726 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-15 19:07:14,726 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-15 19:07:14,727 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-15 19:07:14,728 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-15 19:07:14,728 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-15 19:07:14,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:07:14,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-15 19:07:14,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:07:14,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:07:14,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-15 19:07:14,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:07:14,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-15 19:07:14,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-15 19:07:14,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-15 19:07:14,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-15 19:07:14,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:07:14,730 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-15 19:07:14,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:07:14,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-15 19:07:14,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:07:14,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:07:14,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:07:14,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:07:14,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:07:14,734 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-15 19:07:14,734 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed71df2cc0a954c54c93d85972651abf7fd361d6 [2021-10-15 19:07:15,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:07:15,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:07:15,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:07:15,088 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:07:15,089 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:07:15,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-regression/test_address.c [2021-10-15 19:07:15,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/data/d70d4de58/00cc70b0eb424d74959fb58e999515fc/FLAG05e41f2ab [2021-10-15 19:07:15,690 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:07:15,690 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/sv-benchmarks/c/ldv-regression/test_address.c [2021-10-15 19:07:15,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/data/d70d4de58/00cc70b0eb424d74959fb58e999515fc/FLAG05e41f2ab [2021-10-15 19:07:16,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/data/d70d4de58/00cc70b0eb424d74959fb58e999515fc [2021-10-15 19:07:16,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:07:16,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:07:16,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:07:16,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:07:16,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:07:16,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c59fc5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16, skipping insertion in model container [2021-10-15 19:07:16,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:07:16,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:07:16,295 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/sv-benchmarks/c/ldv-regression/test_address.c[293,306] [2021-10-15 19:07:16,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:07:16,315 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:07:16,324 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/sv-benchmarks/c/ldv-regression/test_address.c[293,306] [2021-10-15 19:07:16,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:07:16,339 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:07:16,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16 WrapperNode [2021-10-15 19:07:16,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:07:16,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:07:16,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:07:16,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:07:16,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:07:16,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:07:16,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:07:16,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:07:16,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:07:16,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:07:16,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:07:16,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:07:16,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (1/1) ... [2021-10-15 19:07:16,402 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-15 19:07:16,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:07:16,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-15 19:07:16,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-15 19:07:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-15 19:07:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:07:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:07:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:07:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:07:16,640 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 19:07:16,640 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-15 19:07:16,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:07:16 BoogieIcfgContainer [2021-10-15 19:07:16,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 19:07:16,643 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-15 19:07:16,643 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-15 19:07:16,647 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-15 19:07:16,647 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-15 19:07:16,648 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.10 07:07:16" (1/3) ... [2021-10-15 19:07:16,649 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76a700a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.10 07:07:16, skipping insertion in model container [2021-10-15 19:07:16,649 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-15 19:07:16,649 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:16" (2/3) ... [2021-10-15 19:07:16,650 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76a700a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.10 07:07:16, skipping insertion in model container [2021-10-15 19:07:16,650 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-15 19:07:16,650 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:07:16" (3/3) ... [2021-10-15 19:07:16,651 INFO L389 chiAutomizerObserver]: Analyzing ICFG test_address.c [2021-10-15 19:07:16,696 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-15 19:07:16,697 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-15 19:07:16,697 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-15 19:07:16,697 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-15 19:07:16,697 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-15 19:07:16,697 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-15 19:07:16,697 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-15 19:07:16,697 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-15 19:07:16,711 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-15 19:07:16,729 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-15 19:07:16,730 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-15 19:07:16,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.10 07:07:16 BoogieIcfgContainer [2021-10-15 19:07:16,734 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-15 19:07:16,735 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-15 19:07:16,735 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-15 19:07:16,736 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-15 19:07:16,744 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:07:16" (3/4) ... [2021-10-15 19:07:16,748 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-15 19:07:16,748 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-15 19:07:16,750 INFO L168 Benchmark]: Toolchain (without parser) took 661.82 ms. Allocated memory is still 92.3 MB. Free memory was 52.4 MB in the beginning and 52.7 MB in the end (delta: -290.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:07:16,751 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:07:16,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.53 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 69.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:07:16,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.30 ms. Allocated memory is still 92.3 MB. Free memory was 69.1 MB in the beginning and 67.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-15 19:07:16,755 INFO L168 Benchmark]: Boogie Preprocessor took 18.58 ms. Allocated memory is still 92.3 MB. Free memory was 67.7 MB in the beginning and 66.8 MB in the end (delta: 937.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:07:16,757 INFO L168 Benchmark]: RCFGBuilder took 249.42 ms. Allocated memory is still 92.3 MB. Free memory was 66.7 MB in the beginning and 58.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:07:16,758 INFO L168 Benchmark]: BuchiAutomizer took 91.48 ms. Allocated memory is still 92.3 MB. Free memory was 57.9 MB in the beginning and 53.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-15 19:07:16,759 INFO L168 Benchmark]: Witness Printer took 13.14 ms. Allocated memory is still 92.3 MB. Free memory was 53.0 MB in the beginning and 52.7 MB in the end (delta: 285.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:07:16,765 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 92.3 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 246.53 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 69.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.30 ms. Allocated memory is still 92.3 MB. Free memory was 69.1 MB in the beginning and 67.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.58 ms. Allocated memory is still 92.3 MB. Free memory was 67.7 MB in the beginning and 66.8 MB in the end (delta: 937.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 249.42 ms. Allocated memory is still 92.3 MB. Free memory was 66.7 MB in the beginning and 58.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 91.48 ms. Allocated memory is still 92.3 MB. Free memory was 57.9 MB in the beginning and 53.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 13.14 ms. Allocated memory is still 92.3 MB. Free memory was 53.0 MB in the beginning and 52.7 MB in the end (delta: 285.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-15 19:07:16,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f13aebd-1bbf-44cc-9624-0db0e7b61f0a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...