./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/jain_4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY --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 1cbac86a7d2d3b0f5135f8cc4b9786f5bd2e458e412a649884fa942dedde8dfa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 08:10:35,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:10:35,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:10:35,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:10:35,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:10:35,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:10:35,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:10:35,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:10:35,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:10:35,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:10:35,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:10:35,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:10:35,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:10:35,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:10:35,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:10:35,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:10:35,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:10:35,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:10:35,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:10:35,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:10:35,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:10:35,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:10:35,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:10:35,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:10:35,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:10:35,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:10:35,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:10:35,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:10:35,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:10:35,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:10:35,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:10:35,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:10:35,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:10:35,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:10:35,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:10:35,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:10:35,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:10:35,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:10:35,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:10:35,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:10:35,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:10:35,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-11-07 08:10:35,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:10:35,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:10:35,765 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:10:35,765 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:10:35,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:10:35,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:10:35,767 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:10:35,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:10:35,767 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 08:10:35,767 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 08:10:35,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:10:35,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 08:10:35,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:10:35,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:10:35,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:10:35,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:10:35,769 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-07 08:10:35,769 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 08:10:35,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:10:35,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:10:35,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:10:35,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:10:35,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:10:35,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:10:35,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:10:35,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:10:35,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:10:35,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:10:35,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:10:35,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 08:10:35,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:10:35,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:10:35,772 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_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cbac86a7d2d3b0f5135f8cc4b9786f5bd2e458e412a649884fa942dedde8dfa [2021-11-07 08:10:36,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:10:36,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:10:36,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:10:36,032 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:10:36,033 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:10:36,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-07 08:10:36,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/data/591ec1b22/c7c67ed5a00d47bab134a69310c27ba0/FLAG00e58bbbe [2021-11-07 08:10:36,690 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:10:36,690 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-07 08:10:36,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/data/591ec1b22/c7c67ed5a00d47bab134a69310c27ba0/FLAG00e58bbbe [2021-11-07 08:10:37,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/data/591ec1b22/c7c67ed5a00d47bab134a69310c27ba0 [2021-11-07 08:10:37,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:10:37,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:10:37,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:10:37,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:10:37,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:10:37,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d762fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37, skipping insertion in model container [2021-11-07 08:10:37,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:10:37,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:10:37,223 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/sv-benchmarks/c/bitvector/jain_4-2.c[675,688] [2021-11-07 08:10:37,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:10:37,242 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 08:10:37,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/sv-benchmarks/c/bitvector/jain_4-2.c[675,688] [2021-11-07 08:10:37,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:10:37,276 INFO L208 MainTranslator]: Completed translation [2021-11-07 08:10:37,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37 WrapperNode [2021-11-07 08:10:37,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:10:37,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 08:10:37,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 08:10:37,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 08:10:37,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 08:10:37,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 08:10:37,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 08:10:37,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 08:10:37,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 08:10:37,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 08:10:37,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 08:10:37,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 08:10:37,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (1/1) ... [2021-11-07 08:10:37,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:10:37,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:10:37,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 08:10:37,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 08:10:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 08:10:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 08:10:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 08:10:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 08:10:37,632 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 08:10:37,632 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-07 08:10:37,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:37 BoogieIcfgContainer [2021-11-07 08:10:37,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 08:10:37,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 08:10:37,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 08:10:37,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 08:10:37,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:10:37" (1/3) ... [2021-11-07 08:10:37,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8dbdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:10:37, skipping insertion in model container [2021-11-07 08:10:37,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:37" (2/3) ... [2021-11-07 08:10:37,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8dbdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:10:37, skipping insertion in model container [2021-11-07 08:10:37,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:37" (3/3) ... [2021-11-07 08:10:37,646 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_4-2.c [2021-11-07 08:10:37,652 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 08:10:37,653 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-07 08:10:37,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8dbdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:10:37, skipping insertion in model container [2021-11-07 08:10:37,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 08:10:37,656 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 08:10:37,656 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 08:10:37,657 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 08:10:37,657 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:37" (3/3) ... [2021-11-07 08:10:37,661 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 08:10:37,679 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-07 08:10:37,679 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-07 08:10:37,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 08:10:37,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 08:10:37,724 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/witness.graphml [2021-11-07 08:10:37,724 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 08:10:37,727 INFO L168 Benchmark]: Toolchain (without parser) took 693.39 ms. Allocated memory is still 117.4 MB. Free memory was 90.3 MB in the beginning and 65.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-11-07 08:10:37,728 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 50.1 MB in the beginning and 50.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:10:37,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.66 ms. Allocated memory is still 117.4 MB. Free memory was 90.0 MB in the beginning and 80.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 08:10:37,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.96 ms. Allocated memory is still 117.4 MB. Free memory was 80.6 MB in the beginning and 79.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:10:37,731 INFO L168 Benchmark]: Boogie Preprocessor took 23.78 ms. Allocated memory is still 117.4 MB. Free memory was 79.3 MB in the beginning and 78.4 MB in the end (delta: 860.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:10:37,732 INFO L168 Benchmark]: RCFGBuilder took 297.15 ms. Allocated memory is still 117.4 MB. Free memory was 78.2 MB in the beginning and 69.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 08:10:37,733 INFO L168 Benchmark]: TraceAbstraction took 18.21 ms. Allocated memory is still 117.4 MB. Free memory was 68.6 MB in the beginning and 67.7 MB in the end (delta: 928.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:10:37,734 INFO L168 Benchmark]: Witness Printer took 68.06 ms. Allocated memory is still 117.4 MB. Free memory was 67.7 MB in the beginning and 65.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:10:37,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 50.1 MB in the beginning and 50.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 240.66 ms. Allocated memory is still 117.4 MB. Free memory was 90.0 MB in the beginning and 80.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.96 ms. Allocated memory is still 117.4 MB. Free memory was 80.6 MB in the beginning and 79.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.78 ms. Allocated memory is still 117.4 MB. Free memory was 79.3 MB in the beginning and 78.4 MB in the end (delta: 860.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 297.15 ms. Allocated memory is still 117.4 MB. Free memory was 78.2 MB in the beginning and 69.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18.21 ms. Allocated memory is still 117.4 MB. Free memory was 68.6 MB in the beginning and 67.7 MB in the end (delta: 928.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 68.06 ms. Allocated memory is still 117.4 MB. Free memory was 67.7 MB in the beginning and 65.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * 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! [2021-11-07 08:10:37,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eac1ff4-482e-4338-b30c-4efc4e858702/bin/uautomizer-AkOaLMaTGY/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