./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_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/jain_4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8 --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 1cbac86a7d2d3b0f5135f8cc4b9786f5bd2e458e412a649884fa942dedde8dfa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:39:52,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:39:52,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:39:52,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:39:52,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:39:52,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:39:52,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:39:52,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:39:52,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:39:52,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:39:52,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:39:52,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:39:52,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:39:52,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:39:52,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:39:52,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:39:52,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:39:52,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:39:52,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:39:52,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:39:52,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:39:52,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:39:52,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:39:52,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:39:52,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:39:52,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:39:52,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:39:52,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:39:52,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:39:52,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:39:52,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:39:52,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:39:52,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:39:52,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:39:52,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:39:52,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:39:52,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:39:52,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:39:52,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:39:52,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:39:52,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:39:52,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-07 01:39:52,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:39:52,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:39:52,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:39:52,637 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:39:52,637 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:39:52,637 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:39:52,637 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:39:52,638 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:39:52,638 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:39:52,638 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:39:52,638 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:39:52,639 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:39:52,639 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:39:52,639 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:39:52,639 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:39:52,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:39:52,641 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:39:52,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 01:39:52,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:39:52,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:39:52,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:39:52,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:39:52,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:39:52,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:39:52,643 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-07 01:39:52,643 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:39:52,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:39:52,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:39:52,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:39:52,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:39:52,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:39:52,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:39:52,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:39:52,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:39:52,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:39:52,645 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:39:52,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:39:52,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:39:52,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:39:52,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:39:52,646 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_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cbac86a7d2d3b0f5135f8cc4b9786f5bd2e458e412a649884fa942dedde8dfa [2021-11-07 01:39:53,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:39:53,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:39:53,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:39:53,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:39:53,054 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:39:53,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-07 01:39:53,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/data/8e0c98b2c/8045c220268f4731b5bddc02810556ba/FLAG9908181bb [2021-11-07 01:39:53,744 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:39:53,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-07 01:39:53,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/data/8e0c98b2c/8045c220268f4731b5bddc02810556ba/FLAG9908181bb [2021-11-07 01:39:54,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/data/8e0c98b2c/8045c220268f4731b5bddc02810556ba [2021-11-07 01:39:54,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:39:54,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:39:54,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:39:54,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:39:54,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:39:54,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37454c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54, skipping insertion in model container [2021-11-07 01:39:54,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:39:54,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:39:54,380 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_b4e885fe-040d-4741-b5a6-1b8c920ae70f/sv-benchmarks/c/bitvector/jain_4-2.c[675,688] [2021-11-07 01:39:54,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:39:54,406 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:39:54,418 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_b4e885fe-040d-4741-b5a6-1b8c920ae70f/sv-benchmarks/c/bitvector/jain_4-2.c[675,688] [2021-11-07 01:39:54,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:39:54,434 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:39:54,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54 WrapperNode [2021-11-07 01:39:54,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:39:54,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:39:54,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:39:54,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:39:54,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:39:54,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:39:54,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:39:54,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:39:54,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:39:54,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:39:54,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:39:54,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:39:54,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (1/1) ... [2021-11-07 01:39:54,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:39:54,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:39:54,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:39:54,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:39:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:39:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:39:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:39:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:39:54,977 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:39:54,977 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-07 01:39:54,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:39:54 BoogieIcfgContainer [2021-11-07 01:39:54,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:39:54,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:39:54,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:39:54,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:39:54,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:39:54" (1/3) ... [2021-11-07 01:39:55,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1be31366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:39:54, skipping insertion in model container [2021-11-07 01:39:55,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:54" (2/3) ... [2021-11-07 01:39:55,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1be31366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:39:55, skipping insertion in model container [2021-11-07 01:39:55,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:39:54" (3/3) ... [2021-11-07 01:39:55,002 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_4-2.c [2021-11-07 01:39:55,009 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:39:55,010 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-07 01:39:55,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1be31366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:39:55, skipping insertion in model container [2021-11-07 01:39:55,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:39:55,029 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:39:55,029 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:39:55,029 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:39:55,030 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:39:54" (3/3) ... [2021-11-07 01:39:55,035 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 01:39:55,046 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-07 01:39:55,046 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-07 01:39:55,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 01:39:55,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:39:55,099 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 01:39:55,100 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:39:55,108 INFO L168 Benchmark]: Toolchain (without parser) took 952.53 ms. Allocated memory is still 94.4 MB. Free memory was 63.0 MB in the beginning and 54.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:39:55,109 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:39:55,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.78 ms. Allocated memory is still 94.4 MB. Free memory was 62.8 MB in the beginning and 70.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:39:55,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.49 ms. Allocated memory is still 94.4 MB. Free memory was 70.6 MB in the beginning and 69.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:39:55,112 INFO L168 Benchmark]: Boogie Preprocessor took 48.03 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 68.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:39:55,113 INFO L168 Benchmark]: RCFGBuilder took 444.83 ms. Allocated memory is still 94.4 MB. Free memory was 68.1 MB in the beginning and 58.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:39:55,113 INFO L168 Benchmark]: TraceAbstraction took 45.39 ms. Allocated memory is still 94.4 MB. Free memory was 57.7 MB in the beginning and 56.8 MB in the end (delta: 890.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:39:55,114 INFO L168 Benchmark]: Witness Printer took 70.68 ms. Allocated memory is still 94.4 MB. Free memory was 56.8 MB in the beginning and 54.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:39:55,118 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.78 ms. Allocated memory is still 94.4 MB. Free memory was 62.8 MB in the beginning and 70.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.49 ms. Allocated memory is still 94.4 MB. Free memory was 70.6 MB in the beginning and 69.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.03 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 68.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 444.83 ms. Allocated memory is still 94.4 MB. Free memory was 68.1 MB in the beginning and 58.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 45.39 ms. Allocated memory is still 94.4 MB. Free memory was 57.7 MB in the beginning and 56.8 MB in the end (delta: 890.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 70.68 ms. Allocated memory is still 94.4 MB. Free memory was 56.8 MB in the beginning and 54.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 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 01:39:55,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4e885fe-040d-4741-b5a6-1b8c920ae70f/bin/utaipan-UUZaoUuFF8/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