./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg --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 d03bd1f663815b2d7649a36366d573d68ceb56233e8a1c24e8a8623e8a524f12 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:43:11,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:43:11,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:43:12,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:43:12,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:43:12,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:43:12,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:43:12,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:43:12,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:43:12,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:43:12,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:43:12,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:43:12,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:43:12,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:43:12,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:43:12,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:43:12,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:43:12,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:43:12,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:43:12,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:43:12,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:43:12,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:43:12,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:43:12,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:43:12,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:43:12,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:43:12,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:43:12,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:43:12,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:43:12,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:43:12,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:43:12,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:43:12,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:43:12,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:43:12,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:43:12,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:43:12,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:43:12,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:43:12,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:43:12,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:43:12,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:43:12,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-28 08:43:12,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:43:12,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:43:12,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:43:12,138 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:43:12,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:43:12,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:43:12,141 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:43:12,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:43:12,141 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:43:12,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:43:12,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:43:12,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:43:12,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:43:12,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:43:12,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:43:12,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:43:12,145 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 08:43:12,146 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:43:12,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:43:12,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:43:12,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:43:12,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:43:12,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:43:12,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:43:12,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:12,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:43:12,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:43:12,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:43:12,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:43:12,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:43:12,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:43:12,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:43:12,150 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_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d03bd1f663815b2d7649a36366d573d68ceb56233e8a1c24e8a8623e8a524f12 [2021-10-28 08:43:12,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:43:12,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:43:12,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:43:12,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:43:12,463 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:43:12,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/recursive-simple/id_o200.c [2021-10-28 08:43:12,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/data/46e1a66d8/ebb5c03f54b44f13a95e1f8d86a1fa65/FLAG39f35df3b [2021-10-28 08:43:12,992 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:43:12,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/sv-benchmarks/c/recursive-simple/id_o200.c [2021-10-28 08:43:13,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/data/46e1a66d8/ebb5c03f54b44f13a95e1f8d86a1fa65/FLAG39f35df3b [2021-10-28 08:43:13,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/data/46e1a66d8/ebb5c03f54b44f13a95e1f8d86a1fa65 [2021-10-28 08:43:13,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:43:13,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:43:13,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:13,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:43:13,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:43:13,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0f4975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13, skipping insertion in model container [2021-10-28 08:43:13,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:43:13,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:43:13,621 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_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/sv-benchmarks/c/recursive-simple/id_o200.c[518,531] [2021-10-28 08:43:13,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:43:13,646 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:43:13,663 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_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/sv-benchmarks/c/recursive-simple/id_o200.c[518,531] [2021-10-28 08:43:13,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:43:13,681 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:43:13,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13 WrapperNode [2021-10-28 08:43:13,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:13,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:43:13,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:43:13,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:43:13,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:43:13,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:43:13,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:43:13,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:43:13,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:43:13,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:43:13,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:43:13,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:43:13,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (1/1) ... [2021-10-28 08:43:13,764 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:13,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:43:13,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:43:13,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:43:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:43:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:43:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:43:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure id [2021-10-28 08:43:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2021-10-28 08:43:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:43:14,060 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:43:14,060 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 08:43:14,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:14 BoogieIcfgContainer [2021-10-28 08:43:14,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:43:14,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:43:14,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:43:14,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:43:14,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:43:13" (1/3) ... [2021-10-28 08:43:14,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c6d0b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:43:14, skipping insertion in model container [2021-10-28 08:43:14,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:13" (2/3) ... [2021-10-28 08:43:14,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c6d0b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:43:14, skipping insertion in model container [2021-10-28 08:43:14,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:14" (3/3) ... [2021-10-28 08:43:14,072 INFO L111 eAbstractionObserver]: Analyzing ICFG id_o200.c [2021-10-28 08:43:14,079 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:43:14,079 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 08:43:14,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c6d0b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:43:14, skipping insertion in model container [2021-10-28 08:43:14,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:43:14,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:43:14,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:43:14,082 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:43:14,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:14" (3/3) ... [2021-10-28 08:43:14,086 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:43:14,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2021-10-28 08:43:14,098 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 08:43:14,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 08:43:14,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:43:14,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:43:14,178 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:43:14,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:43:14,193 INFO L168 Benchmark]: Toolchain (without parser) took 793.87 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 74.8 MB in the beginning and 97.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:14,194 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 107.0 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:43:14,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.34 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 74.8 MB in the beginning and 112.7 MB in the end (delta: -37.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:14,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.42 ms. Allocated memory is still 136.3 MB. Free memory was 112.7 MB in the beginning and 111.8 MB in the end (delta: 914.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:43:14,198 INFO L168 Benchmark]: Boogie Preprocessor took 29.57 ms. Allocated memory is still 136.3 MB. Free memory was 111.8 MB in the beginning and 110.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:14,199 INFO L168 Benchmark]: RCFGBuilder took 312.29 ms. Allocated memory is still 136.3 MB. Free memory was 110.6 MB in the beginning and 101.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:14,200 INFO L168 Benchmark]: TraceAbstraction took 16.40 ms. Allocated memory is still 136.3 MB. Free memory was 100.7 MB in the beginning and 99.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:43:14,209 INFO L168 Benchmark]: Witness Printer took 96.55 ms. Allocated memory is still 136.3 MB. Free memory was 99.5 MB in the beginning and 97.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:14,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 107.0 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 296.34 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 74.8 MB in the beginning and 112.7 MB in the end (delta: -37.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.42 ms. Allocated memory is still 136.3 MB. Free memory was 112.7 MB in the beginning and 111.8 MB in the end (delta: 914.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.57 ms. Allocated memory is still 136.3 MB. Free memory was 111.8 MB in the beginning and 110.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 312.29 ms. Allocated memory is still 136.3 MB. Free memory was 110.6 MB in the beginning and 101.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16.40 ms. Allocated memory is still 136.3 MB. Free memory was 100.7 MB in the beginning and 99.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 96.55 ms. Allocated memory is still 136.3 MB. Free memory was 99.5 MB in the beginning and 97.4 MB in the end (delta: 2.1 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! [2021-10-28 08:43:14,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee9e2fc2-dc69-48af-9c59-86cccaa98a50/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...