./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/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_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/jain_4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/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_24fb004f-5abc-46dd-a781-7a8d4958c63a/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 1cbac86a7d2d3b0f5135f8cc4b9786f5bd2e458e412a649884fa942dedde8dfa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:39:29,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:39:29,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:39:29,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:39:29,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:39:29,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:39:29,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:39:29,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:39:29,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:39:29,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:39:29,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:39:29,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:39:29,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:39:29,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:39:29,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:39:29,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:39:29,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:39:29,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:39:29,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:39:29,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:39:29,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:39:29,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:39:29,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:39:29,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:39:29,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:39:29,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:39:29,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:39:29,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:39:29,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:39:29,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:39:29,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:39:29,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:39:29,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:39:29,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:39:29,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:39:29,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:39:29,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:39:29,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:39:29,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:39:29,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:39:29,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:39:29,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-13 01:39:29,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:39:29,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:39:29,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:39:29,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:39:29,983 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:39:29,983 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:39:29,983 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:39:29,983 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:39:29,991 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:39:29,992 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:39:29,993 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:39:29,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:39:29,993 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:39:29,993 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:39:29,994 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:39:29,994 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:39:29,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:39:29,995 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 01:39:29,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 01:39:29,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:39:29,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 01:39:29,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:39:29,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:39:29,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:39:29,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:39:29,997 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 01:39:29,997 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 01:39:29,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:39:29,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:39:29,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:39:29,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:39:30,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:39:30,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:39:30,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:39:30,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:39:30,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:39:30,001 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:39:30,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:39:30,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:39:30,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:39:30,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:39:30,002 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_24fb004f-5abc-46dd-a781-7a8d4958c63a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cbac86a7d2d3b0f5135f8cc4b9786f5bd2e458e412a649884fa942dedde8dfa [2021-11-13 01:39:30,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:39:30,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:39:30,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:39:30,283 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:39:30,284 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:39:30,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-13 01:39:30,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/data/3ff37954e/92fc9ed0d92743a8ae8fdd7847d308c1/FLAGe34cb3d08 [2021-11-13 01:39:30,949 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:39:30,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-13 01:39:30,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/data/3ff37954e/92fc9ed0d92743a8ae8fdd7847d308c1/FLAGe34cb3d08 [2021-11-13 01:39:31,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/data/3ff37954e/92fc9ed0d92743a8ae8fdd7847d308c1 [2021-11-13 01:39:31,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:39:31,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:39:31,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:39:31,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:39:31,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:39:31,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641cbf85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31, skipping insertion in model container [2021-11-13 01:39:31,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:39:31,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:39:31,540 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_24fb004f-5abc-46dd-a781-7a8d4958c63a/sv-benchmarks/c/bitvector/jain_4-2.c[675,688] [2021-11-13 01:39:31,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:39:31,567 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:39:31,582 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_24fb004f-5abc-46dd-a781-7a8d4958c63a/sv-benchmarks/c/bitvector/jain_4-2.c[675,688] [2021-11-13 01:39:31,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:39:31,603 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:39:31,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31 WrapperNode [2021-11-13 01:39:31,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:39:31,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:39:31,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:39:31,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:39:31,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:39:31,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:39:31,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:39:31,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:39:31,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:39:31,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:39:31,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:39:31,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:39:31,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (1/1) ... [2021-11-13 01:39:31,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:39:31,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:39:31,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:39:31,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:39:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:39:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:39:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 01:39:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:39:32,011 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 01:39:32,012 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 01:39:32,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:39:32 BoogieIcfgContainer [2021-11-13 01:39:32,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 01:39:32,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 01:39:32,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 01:39:32,038 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 01:39:32,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:39:31" (1/3) ... [2021-11-13 01:39:32,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c6efd9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:39:32, skipping insertion in model container [2021-11-13 01:39:32,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:39:31" (2/3) ... [2021-11-13 01:39:32,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c6efd9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:39:32, skipping insertion in model container [2021-11-13 01:39:32,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:39:32" (3/3) ... [2021-11-13 01:39:32,042 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_4-2.c [2021-11-13 01:39:32,049 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 01:39:32,049 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-13 01:39:32,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c6efd9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:39:32, skipping insertion in model container [2021-11-13 01:39:32,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 01:39:32,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 01:39:32,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 01:39:32,066 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 01:39:32,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:39:32" (3/3) ... [2021-11-13 01:39:32,071 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 01:39:32,086 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-11-13 01:39:32,087 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-13 01:39:32,087 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 01:39:32,088 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 01:39:32,171 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-13 01:39:32,171 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 01:39:32,173 INFO L158 Benchmark]: Toolchain (without parser) took 894.46ms. Allocated memory is still 130.0MB. Free memory was 97.3MB in the beginning and 91.0MB in the end (delta: 6.3MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-13 01:39:32,174 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 40.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:39:32,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.76ms. Allocated memory is still 130.0MB. Free memory was 97.1MB in the beginning and 107.0MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 01:39:32,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.68ms. Allocated memory is still 130.0MB. Free memory was 107.0MB in the beginning and 105.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 01:39:32,176 INFO L158 Benchmark]: Boogie Preprocessor took 23.52ms. Allocated memory is still 130.0MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 947.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:39:32,177 INFO L158 Benchmark]: RCFGBuilder took 352.72ms. Allocated memory is still 130.0MB. Free memory was 104.4MB in the beginning and 94.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 01:39:32,178 INFO L158 Benchmark]: TraceAbstraction took 31.41ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 847.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 01:39:32,179 INFO L158 Benchmark]: Witness Printer took 105.82ms. Allocated memory is still 130.0MB. Free memory was 93.1MB in the beginning and 91.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 01:39:32,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 40.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.76ms. Allocated memory is still 130.0MB. Free memory was 97.1MB in the beginning and 107.0MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.68ms. Allocated memory is still 130.0MB. Free memory was 107.0MB in the beginning and 105.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.52ms. Allocated memory is still 130.0MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 947.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.72ms. Allocated memory is still 130.0MB. Free memory was 104.4MB in the beginning and 94.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 31.41ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 93.1MB in the end (delta: 847.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 105.82ms. Allocated memory is still 130.0MB. Free memory was 93.1MB in the beginning and 91.0MB 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 01:39:32,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24fb004f-5abc-46dd-a781-7a8d4958c63a/bin/utaipan-vmNK8stdcF/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