./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/sum02-2.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_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/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_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/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_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/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 80bce81184682208d15520c2d0ae5d9c5f1236c4de557bfddd91c6f88a04aad8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:09:25,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:09:25,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:09:25,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:09:25,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:09:25,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:09:25,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:09:25,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:09:25,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:09:25,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:09:25,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:09:25,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:09:25,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:09:25,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:09:25,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:09:25,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:09:25,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:09:25,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:09:25,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:09:25,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:09:25,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:09:25,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:09:25,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:09:25,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:09:25,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:09:25,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:09:25,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:09:25,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:09:25,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:09:25,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:09:25,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:09:25,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:09:25,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:09:25,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:09:25,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:09:25,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:09:25,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:09:25,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:09:25,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:09:25,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:09:25,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:09:25,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-11-23 14:09:25,310 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:09:25,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:09:25,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:09:25,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:09:25,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:09:25,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:09:25,321 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:09:25,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:09:25,321 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 14:09:25,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 14:09:25,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:09:25,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 14:09:25,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:09:25,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 14:09:25,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:09:25,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 14:09:25,325 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 14:09:25,325 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 14:09:25,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 14:09:25,325 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:09:25,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 14:09:25,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:09:25,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:09:25,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:09:25,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:09:25,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:09:25,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:09:25,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 14:09:25,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:09:25,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:09:25,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 14:09:25,330 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:09:25,331 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_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80bce81184682208d15520c2d0ae5d9c5f1236c4de557bfddd91c6f88a04aad8 [2021-11-23 14:09:25,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:09:25,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:09:25,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:09:25,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:09:25,759 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:09:25,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/bitvector/sum02-2.c [2021-11-23 14:09:25,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/data/c887fb7ee/37919343669c4b5083742fecb66056c3/FLAG893fe1eff [2021-11-23 14:09:26,409 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:09:26,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/sv-benchmarks/c/bitvector/sum02-2.c [2021-11-23 14:09:26,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/data/c887fb7ee/37919343669c4b5083742fecb66056c3/FLAG893fe1eff [2021-11-23 14:09:26,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/data/c887fb7ee/37919343669c4b5083742fecb66056c3 [2021-11-23 14:09:26,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:09:26,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:09:26,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:09:26,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:09:26,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:09:26,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:09:26" (1/1) ... [2021-11-23 14:09:26,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55030d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:26, skipping insertion in model container [2021-11-23 14:09:26,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:09:26" (1/1) ... [2021-11-23 14:09:26,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:09:26,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:09:27,059 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_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/sv-benchmarks/c/bitvector/sum02-2.c[711,724] [2021-11-23 14:09:27,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:09:27,088 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 14:09:27,104 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_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/sv-benchmarks/c/bitvector/sum02-2.c[711,724] [2021-11-23 14:09:27,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:09:27,145 INFO L208 MainTranslator]: Completed translation [2021-11-23 14:09:27,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27 WrapperNode [2021-11-23 14:09:27,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:09:27,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 14:09:27,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 14:09:27,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 14:09:27,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,195 INFO L137 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2021-11-23 14:09:27,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 14:09:27,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 14:09:27,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 14:09:27,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 14:09:27,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 14:09:27,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 14:09:27,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 14:09:27,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 14:09:27,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (1/1) ... [2021-11-23 14:09:27,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:09:27,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:09:27,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 14:09:27,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 14:09:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 14:09:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 14:09:27,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 14:09:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 14:09:27,398 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 14:09:27,399 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 14:09:29,632 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 14:09:29,640 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 14:09:29,640 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 14:09:29,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:09:29 BoogieIcfgContainer [2021-11-23 14:09:29,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 14:09:29,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 14:09:29,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 14:09:29,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 14:09:29,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:09:26" (1/3) ... [2021-11-23 14:09:29,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29137753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:09:29, skipping insertion in model container [2021-11-23 14:09:29,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:27" (2/3) ... [2021-11-23 14:09:29,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29137753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:09:29, skipping insertion in model container [2021-11-23 14:09:29,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:09:29" (3/3) ... [2021-11-23 14:09:29,653 INFO L111 eAbstractionObserver]: Analyzing ICFG sum02-2.c [2021-11-23 14:09:29,660 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 14:09:29,661 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-23 14:09:29,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29137753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:09:29, skipping insertion in model container [2021-11-23 14:09:29,663 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 14:09:29,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 14:09:29,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 14:09:29,665 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 14:09:29,666 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:09:29" (3/3) ... [2021-11-23 14:09:29,670 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 14:09:29,691 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 14:09:29,691 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 14:09:29,692 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 14:09:29,692 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:09:29,733 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 14:09:29,733 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 14:09:29,736 INFO L158 Benchmark]: Toolchain (without parser) took 2973.95ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 77.0MB in the beginning and 108.1MB in the end (delta: -31.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-23 14:09:29,736 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:09:29,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.31ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 77.0MB in the beginning and 123.3MB in the end (delta: -46.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 14:09:29,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.00ms. Allocated memory is still 148.9MB. Free memory was 123.3MB in the beginning and 121.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 14:09:29,739 INFO L158 Benchmark]: Boogie Preprocessor took 49.91ms. Allocated memory is still 148.9MB. Free memory was 121.7MB in the beginning and 120.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:09:29,740 INFO L158 Benchmark]: RCFGBuilder took 2394.98ms. Allocated memory is still 148.9MB. Free memory was 120.7MB in the beginning and 111.8MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 14:09:29,741 INFO L158 Benchmark]: TraceAbstraction took 18.67ms. Allocated memory is still 148.9MB. Free memory was 111.2MB in the beginning and 110.7MB in the end (delta: 514.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:09:29,742 INFO L158 Benchmark]: Witness Printer took 69.14ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 14:09:29,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.31ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 77.0MB in the beginning and 123.3MB in the end (delta: -46.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.00ms. Allocated memory is still 148.9MB. Free memory was 123.3MB in the beginning and 121.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.91ms. Allocated memory is still 148.9MB. Free memory was 121.7MB in the beginning and 120.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2394.98ms. Allocated memory is still 148.9MB. Free memory was 120.7MB in the beginning and 111.8MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 18.67ms. Allocated memory is still 148.9MB. Free memory was 111.2MB in the beginning and 110.7MB in the end (delta: 514.7kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 69.14ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-11-23 14:09:29,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbae9d9-0cae-40c1-9f8d-3ce19512ba59/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