./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G --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 f0d01e0213fc4e738a69e9f06f81fbb14a2df2e0f8770103d53638b50197b7d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:12:15,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:12:15,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:12:15,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:12:15,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:12:15,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:12:15,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:12:15,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:12:15,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:12:15,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:12:15,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:12:15,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:12:15,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:12:15,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:12:15,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:12:15,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:12:15,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:12:15,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:12:15,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:12:15,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:12:15,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:12:15,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:12:15,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:12:15,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:12:15,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:12:15,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:12:15,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:12:15,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:12:15,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:12:15,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:12:15,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:12:15,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:12:15,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:12:15,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:12:15,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:12:15,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:12:15,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:12:15,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:12:15,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:12:15,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:12:15,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:12:15,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-23 14:12:15,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:12:15,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:12:15,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:12:15,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:12:15,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:12:15,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:12:15,589 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:12:15,589 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-23 14:12:15,589 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-23 14:12:15,590 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-23 14:12:15,591 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-23 14:12:15,591 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-23 14:12:15,591 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-23 14:12:15,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:12:15,592 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 14:12:15,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 14:12:15,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:12:15,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 14:12:15,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:12:15,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-23 14:12:15,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-23 14:12:15,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-23 14:12:15,594 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 14:12:15,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 14:12:15,594 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-23 14:12:15,594 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:12:15,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-23 14:12:15,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:12:15,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:12:15,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:12:15,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:12:15,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:12:15,599 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-23 14:12:15,599 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_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d01e0213fc4e738a69e9f06f81fbb14a2df2e0f8770103d53638b50197b7d1 [2021-11-23 14:12:15,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:12:15,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:12:15,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:12:15,902 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:12:15,903 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:12:15,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c [2021-11-23 14:12:15,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/data/5bf57bd72/400d4363d86147989db16f8ca8bf2db6/FLAGb52afe56a [2021-11-23 14:12:16,400 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:12:16,400 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/sv-benchmarks/c/bitvector-regression/integerpromotion-3.c [2021-11-23 14:12:16,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/data/5bf57bd72/400d4363d86147989db16f8ca8bf2db6/FLAGb52afe56a [2021-11-23 14:12:16,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/data/5bf57bd72/400d4363d86147989db16f8ca8bf2db6 [2021-11-23 14:12:16,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:12:16,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:12:16,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:12:16,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:12:16,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:12:16,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:12:16" (1/1) ... [2021-11-23 14:12:16,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8f04dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:16, skipping insertion in model container [2021-11-23 14:12:16,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:12:16" (1/1) ... [2021-11-23 14:12:16,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:12:16,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:12:16,992 WARN L230 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_a2551cbf-5456-40df-aa9c-dee7022aabd7/sv-benchmarks/c/bitvector-regression/integerpromotion-3.c[423,436] [2021-11-23 14:12:16,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:12:17,003 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 14:12:17,034 WARN L230 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_a2551cbf-5456-40df-aa9c-dee7022aabd7/sv-benchmarks/c/bitvector-regression/integerpromotion-3.c[423,436] [2021-11-23 14:12:17,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:12:17,048 INFO L208 MainTranslator]: Completed translation [2021-11-23 14:12:17,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17 WrapperNode [2021-11-23 14:12:17,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:12:17,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 14:12:17,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 14:12:17,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 14:12:17,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,080 INFO L137 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2021-11-23 14:12:17,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 14:12:17,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 14:12:17,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 14:12:17,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 14:12:17,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 14:12:17,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 14:12:17,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 14:12:17,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 14:12:17,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (1/1) ... [2021-11-23 14:12:17,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 14:12:17,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:12:17,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 14:12:17,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-23 14:12:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 14:12:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 14:12:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 14:12:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 14:12:17,229 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 14:12:17,231 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 14:12:17,306 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 14:12:17,311 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 14:12:17,311 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 14:12:17,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:12:17 BoogieIcfgContainer [2021-11-23 14:12:17,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 14:12:17,313 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-23 14:12:17,314 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-23 14:12:17,317 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-23 14:12:17,318 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 14:12:17,318 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 02:12:16" (1/3) ... [2021-11-23 14:12:17,320 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@267261ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:12:17, skipping insertion in model container [2021-11-23 14:12:17,320 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 14:12:17,320 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:17" (2/3) ... [2021-11-23 14:12:17,320 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@267261ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:12:17, skipping insertion in model container [2021-11-23 14:12:17,321 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 14:12:17,321 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:12:17" (3/3) ... [2021-11-23 14:12:17,322 INFO L388 chiAutomizerObserver]: Analyzing ICFG integerpromotion-3.c [2021-11-23 14:12:17,385 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-23 14:12:17,386 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-23 14:12:17,386 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-23 14:12:17,386 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-23 14:12:17,386 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-23 14:12:17,386 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-23 14:12:17,386 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-23 14:12:17,386 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-23 14:12:17,400 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 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) [2021-11-23 14:12:17,418 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-23 14:12:17,418 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-23 14:12:17,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 02:12:17 BoogieIcfgContainer [2021-11-23 14:12:17,422 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-23 14:12:17,423 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 14:12:17,423 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 14:12:17,424 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 14:12:17,424 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:12:17" (3/4) ... [2021-11-23 14:12:17,427 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 14:12:17,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 14:12:17,429 INFO L158 Benchmark]: Toolchain (without parser) took 605.35ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 59.2MB in the end (delta: 6.3MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2021-11-23 14:12:17,430 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:12:17,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.40ms. Allocated memory is still 98.6MB. Free memory was 65.3MB in the beginning and 75.3MB in the end (delta: -10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 14:12:17,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.20ms. Allocated memory is still 98.6MB. Free memory was 75.3MB in the beginning and 73.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:12:17,433 INFO L158 Benchmark]: Boogie Preprocessor took 17.49ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 72.9MB in the end (delta: 944.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 14:12:17,434 INFO L158 Benchmark]: RCFGBuilder took 213.41ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 64.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 14:12:17,435 INFO L158 Benchmark]: BuchiAutomizer took 109.04ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 59.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 14:12:17,435 INFO L158 Benchmark]: Witness Printer took 4.02ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 59.2MB in the end (delta: 336.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:12:17,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.40ms. Allocated memory is still 98.6MB. Free memory was 65.3MB in the beginning and 75.3MB in the end (delta: -10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.20ms. Allocated memory is still 98.6MB. Free memory was 75.3MB in the beginning and 73.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.49ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 72.9MB in the end (delta: 944.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 213.41ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 64.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 109.04ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 59.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 4.02ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 59.2MB in the end (delta: 336.9kB). There was no memory consumed. Max. memory is 16.1GB. * 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: 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! [2021-11-23 14:12:17,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2551cbf-5456-40df-aa9c-dee7022aabd7/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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