./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_b2_o3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/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_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_b2_o3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G --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 32bit --witnessprinter.graph.data.programhash 2bbfc52b9a0467d32481e7413235257f8cdbdcb51c829bb358c94a1739554a21 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:10:34,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:10:34,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:10:34,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:10:34,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:10:34,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:10:34,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:10:34,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:10:34,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:10:34,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:10:34,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:10:34,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:10:34,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:10:34,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:10:34,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:10:34,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:10:34,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:10:34,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:10:34,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:10:34,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:10:34,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:10:34,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:10:34,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:10:34,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:10:34,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:10:34,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:10:34,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:10:34,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:10:34,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:10:34,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:10:34,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:10:34,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:10:34,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:10:34,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:10:34,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:10:34,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:10:34,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:10:34,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:10:34,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:10:34,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:10:34,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:10:34,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-11-23 13:10:34,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:10:34,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:10:34,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:10:34,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:10:34,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:10:34,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:10:34,334 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:10:34,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:10:34,335 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:10:34,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 13:10:34,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:10:34,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:10:34,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:10:34,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:10:34,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:10:34,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:10:34,337 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 13:10:34,338 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:10:34,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:10:34,338 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:10:34,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:10:34,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:10:34,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:10:34,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:10:34,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:10:34,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:10:34,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:10:34,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:10:34,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:10:34,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:10:34,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:10:34,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:10:34,343 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_5ae4baff-0329-4894-97b5-cf47a6bb6000/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbfc52b9a0467d32481e7413235257f8cdbdcb51c829bb358c94a1739554a21 [2021-11-23 13:10:34,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:10:34,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:10:34,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:10:34,731 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:10:34,732 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:10:34,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/recursive-simple/id_b2_o3.c [2021-11-23 13:10:34,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/data/308cfcc27/3ada7a03afff4ac1839a540a87e29966/FLAG021be327a [2021-11-23 13:10:35,436 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:10:35,437 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/sv-benchmarks/c/recursive-simple/id_b2_o3.c [2021-11-23 13:10:35,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/data/308cfcc27/3ada7a03afff4ac1839a540a87e29966/FLAG021be327a [2021-11-23 13:10:35,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/data/308cfcc27/3ada7a03afff4ac1839a540a87e29966 [2021-11-23 13:10:35,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:10:35,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:10:35,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:10:35,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:10:35,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:10:35,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:35" (1/1) ... [2021-11-23 13:10:35,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d6ff28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:35, skipping insertion in model container [2021-11-23 13:10:35,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:35" (1/1) ... [2021-11-23 13:10:35,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:10:35,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:10:36,054 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_5ae4baff-0329-4894-97b5-cf47a6bb6000/sv-benchmarks/c/recursive-simple/id_b2_o3.c[568,581] [2021-11-23 13:10:36,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:10:36,073 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:10:36,096 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_5ae4baff-0329-4894-97b5-cf47a6bb6000/sv-benchmarks/c/recursive-simple/id_b2_o3.c[568,581] [2021-11-23 13:10:36,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:10:36,113 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:10:36,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36 WrapperNode [2021-11-23 13:10:36,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:10:36,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:10:36,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:10:36,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:10:36,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,163 INFO L137 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2021-11-23 13:10:36,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:10:36,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:10:36,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:10:36,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:10:36,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:10:36,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:10:36,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:10:36,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:10:36,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (1/1) ... [2021-11-23 13:10:36,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:10:36,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:10:36,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:10:36,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:10:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:10:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:10:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:10:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:10:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure id [2021-11-23 13:10:36,312 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2021-11-23 13:10:36,396 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:10:36,399 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:10:36,553 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:10:36,561 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:10:36,561 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 13:10:36,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:36 BoogieIcfgContainer [2021-11-23 13:10:36,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:10:36,566 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:10:36,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:10:36,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:10:36,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:10:35" (1/3) ... [2021-11-23 13:10:36,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31aec08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:10:36, skipping insertion in model container [2021-11-23 13:10:36,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:36" (2/3) ... [2021-11-23 13:10:36,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31aec08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:10:36, skipping insertion in model container [2021-11-23 13:10:36,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:36" (3/3) ... [2021-11-23 13:10:36,575 INFO L111 eAbstractionObserver]: Analyzing ICFG id_b2_o3.c [2021-11-23 13:10:36,582 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:10:36,582 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-23 13:10:36,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31aec08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:10:36, skipping insertion in model container [2021-11-23 13:10:36,585 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 13:10:36,586 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:10:36,586 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:10:36,587 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:10:36,587 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:36" (3/3) ... [2021-11-23 13:10:36,592 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 13:10:36,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2021-11-23 13:10:36,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 13:10:36,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 13:10:36,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 13:10:36,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:10:36,651 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 13:10:36,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:10:36,654 INFO L158 Benchmark]: Toolchain (without parser) took 881.32ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.7MB in the beginning and 68.2MB in the end (delta: -15.5MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2021-11-23 13:10:36,655 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:10:36,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.19ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.5MB in the beginning and 82.8MB in the end (delta: -30.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2021-11-23 13:10:36,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.58ms. Allocated memory is still 107.0MB. Free memory was 82.6MB in the beginning and 81.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:10:36,658 INFO L158 Benchmark]: Boogie Preprocessor took 30.49ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 732.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 13:10:36,659 INFO L158 Benchmark]: RCFGBuilder took 367.54ms. Allocated memory is still 107.0MB. Free memory was 80.3MB in the beginning and 71.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 13:10:36,660 INFO L158 Benchmark]: TraceAbstraction took 18.79ms. Allocated memory is still 107.0MB. Free memory was 71.5MB in the beginning and 70.5MB in the end (delta: 960.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:10:36,660 INFO L158 Benchmark]: Witness Printer took 65.89ms. Allocated memory is still 107.0MB. Free memory was 70.5MB in the beginning and 68.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 13:10:36,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.19ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.5MB in the beginning and 82.8MB in the end (delta: -30.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.58ms. Allocated memory is still 107.0MB. Free memory was 82.6MB in the beginning and 81.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.49ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 732.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.54ms. Allocated memory is still 107.0MB. Free memory was 80.3MB in the beginning and 71.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 18.79ms. Allocated memory is still 107.0MB. Free memory was 71.5MB in the beginning and 70.5MB in the end (delta: 960.7kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 65.89ms. Allocated memory is still 107.0MB. Free memory was 70.5MB in the beginning and 68.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. 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! [2021-11-23 13:10:36,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ae4baff-0329-4894-97b5-cf47a6bb6000/bin/uautomizer-wIGwrQj20G/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