./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/jain_2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92241f3227c0a2a678e533c7e4602bca2cd56efbb9188155527144a0988b4416 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:35:50,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:35:50,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:35:50,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:35:50,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:35:50,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:35:50,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:35:50,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:35:50,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:35:50,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:35:50,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:35:50,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:35:50,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:35:50,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:35:50,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:35:50,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:35:50,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:35:50,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:35:50,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:35:50,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:35:50,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:35:50,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:35:50,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:35:50,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:35:50,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:35:50,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:35:50,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:35:50,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:35:50,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:35:50,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:35:50,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:35:50,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:35:50,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:35:50,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:35:50,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:35:50,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:35:50,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:35:50,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:35:50,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:35:50,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:35:50,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:35:50,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-13 02:35:50,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:35:50,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:35:50,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:35:50,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:35:50,551 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:35:50,551 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:35:50,552 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:35:50,552 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:35:50,552 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:35:50,552 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:35:50,553 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:35:50,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:35:50,559 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:35:50,559 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:35:50,559 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:35:50,560 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:35:50,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:35:50,561 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 02:35:50,561 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 02:35:50,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:35:50,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 02:35:50,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:35:50,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:35:50,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:35:50,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:35:50,563 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 02:35:50,564 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 02:35:50,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:35:50,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:35:50,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:35:50,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:35:50,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:35:50,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:35:50,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:35:50,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:35:50,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:35:50,568 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:35:50,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:35:50,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:35:50,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:35:50,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:35:50,570 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92241f3227c0a2a678e533c7e4602bca2cd56efbb9188155527144a0988b4416 [2021-11-13 02:35:50,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:35:50,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:35:50,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:35:50,875 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:35:50,877 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:35:50,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/bitvector/jain_2-1.c [2021-11-13 02:35:50,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/data/98cf4d762/632b97d026344a5ba221ba304221e1ec/FLAG55953c01a [2021-11-13 02:35:51,441 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:35:51,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/sv-benchmarks/c/bitvector/jain_2-1.c [2021-11-13 02:35:51,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/data/98cf4d762/632b97d026344a5ba221ba304221e1ec/FLAG55953c01a [2021-11-13 02:35:51,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/data/98cf4d762/632b97d026344a5ba221ba304221e1ec [2021-11-13 02:35:51,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:35:51,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:35:51,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:35:51,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:35:51,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:35:51,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:35:51" (1/1) ... [2021-11-13 02:35:51,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1503680f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:51, skipping insertion in model container [2021-11-13 02:35:51,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:35:51" (1/1) ... [2021-11-13 02:35:51,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:35:51,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:35:52,079 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_fed8f7d6-0cfd-4727-b23a-a67e899627fd/sv-benchmarks/c/bitvector/jain_2-1.c[675,688] [2021-11-13 02:35:52,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:35:52,101 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:35:52,115 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_fed8f7d6-0cfd-4727-b23a-a67e899627fd/sv-benchmarks/c/bitvector/jain_2-1.c[675,688] [2021-11-13 02:35:52,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:35:52,133 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:35:52,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52 WrapperNode [2021-11-13 02:35:52,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:35:52,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:35:52,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:35:52,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:35:52,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:35:52,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:35:52,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:35:52,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:35:52,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:35:52,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:35:52,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:35:52,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:35:52,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (1/1) ... [2021-11-13 02:35:52,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:35:52,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:35:52,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:35:52,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:35:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:35:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:35:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 02:35:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:35:52,474 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:35:52,475 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 02:35:52,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:35:52 BoogieIcfgContainer [2021-11-13 02:35:52,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:35:52,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:35:52,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:35:52,487 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:35:52,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:35:51" (1/3) ... [2021-11-13 02:35:52,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27727e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:35:52, skipping insertion in model container [2021-11-13 02:35:52,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:35:52" (2/3) ... [2021-11-13 02:35:52,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27727e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:35:52, skipping insertion in model container [2021-11-13 02:35:52,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:35:52" (3/3) ... [2021-11-13 02:35:52,490 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_2-1.c [2021-11-13 02:35:52,495 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:35:52,495 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-13 02:35:52,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27727e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 02:35:52, skipping insertion in model container [2021-11-13 02:35:52,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 02:35:52,498 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 02:35:52,498 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 02:35:52,498 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 02:35:52,498 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:35:52" (3/3) ... [2021-11-13 02:35:52,502 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 02:35:52,510 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-11-13 02:35:52,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-13 02:35:52,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 02:35:52,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 02:35:52,551 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-13 02:35:52,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 02:35:52,567 INFO L158 Benchmark]: Toolchain (without parser) took 722.23ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 76.9MB in the end (delta: 5.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-13 02:35:52,568 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:35:52,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.70ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 92.4MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 02:35:52,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.60ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 91.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 02:35:52,582 INFO L158 Benchmark]: Boogie Preprocessor took 34.54ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 90.3MB in the end (delta: 855.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:35:52,583 INFO L158 Benchmark]: RCFGBuilder took 270.03ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 80.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 02:35:52,584 INFO L158 Benchmark]: TraceAbstraction took 17.81ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 02:35:52,585 INFO L158 Benchmark]: Witness Printer took 67.67ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 76.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 02:35:52,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.70ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 92.4MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.60ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 91.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.54ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 90.3MB in the end (delta: 855.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 270.03ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 80.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 17.81ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 67.67ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 76.9MB 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! [2021-11-13 02:35:52,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed8f7d6-0cfd-4727-b23a-a67e899627fd/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE