./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0882_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0882_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6812207659d67444abdc9d105ff32acac8458b5 ........................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0882_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6812207659d67444abdc9d105ff32acac8458b5 ............................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_46)) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:42:16,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:42:16,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:42:16,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:42:16,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:42:16,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:42:16,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:42:16,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:42:16,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:42:16,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:42:16,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:42:16,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:42:16,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:42:16,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:42:16,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:42:16,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:42:16,476 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:42:16,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:42:16,480 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:42:16,481 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:42:16,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:42:16,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:42:16,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:42:16,486 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:42:16,486 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:42:16,487 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:42:16,488 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:42:16,488 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:42:16,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:42:16,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:42:16,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:42:16,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:42:16,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:42:16,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:42:16,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:42:16,492 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:42:16,492 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 08:42:16,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:42:16,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:42:16,506 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:42:16,506 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:42:16,506 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:42:16,506 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:42:16,506 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:42:16,506 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 08:42:16,507 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:42:16,507 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:42:16,507 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 08:42:16,507 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 08:42:16,507 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:42:16,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:42:16,508 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:42:16,508 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:42:16,508 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:42:16,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:42:16,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:42:16,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:42:16,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:42:16,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:42:16,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:42:16,509 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:42:16,510 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:42:16,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:42:16,510 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:42:16,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:42:16,510 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:42:16,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:42:16,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:42:16,511 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:42:16,511 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:42:16,511 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 08:42:16,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:42:16,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:42:16,511 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:42:16,512 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan 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 ! call(__VERIFIER_error())) ) 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 -> e6812207659d67444abdc9d105ff32acac8458b5 [2018-11-23 08:42:16,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:42:16,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:42:16,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:42:16,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:42:16,556 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:42:16,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0882_true-unreach-call.c [2018-11-23 08:42:16,613 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/b6e008a19/bd733660fea04be696ab52cb45b3b226/FLAGbed20f6b8 [2018-11-23 08:42:16,993 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:42:16,994 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/sv-benchmarks/c/float-newlib/double_req_bl_0882_true-unreach-call.c [2018-11-23 08:42:17,001 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/b6e008a19/bd733660fea04be696ab52cb45b3b226/FLAGbed20f6b8 [2018-11-23 08:42:17,013 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/b6e008a19/bd733660fea04be696ab52cb45b3b226 [2018-11-23 08:42:17,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:42:17,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:42:17,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:42:17,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:42:17,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:42:17,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:42:17" (1/1) ... [2018-11-23 08:42:17,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5c9f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:17, skipping insertion in model container [2018-11-23 08:42:17,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:42:17" (1/1) ... [2018-11-23 08:42:17,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:42:17,077 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:42:17,289 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:825) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$39(StandardFunctionHandler.java:319) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1887) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1480) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 08:42:17,292 INFO L168 Benchmark]: Toolchain (without parser) took 275.35 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:42:17,294 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:42:17,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.24 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 943.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:42:17,296 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.24 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 943.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:825) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 08:42:18,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:42:18,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:42:18,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:42:18,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:42:18,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:42:18,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:42:18,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:42:18,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:42:18,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:42:18,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:42:18,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:42:18,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:42:18,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:42:18,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:42:18,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:42:18,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:42:18,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:42:18,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:42:18,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:42:18,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:42:18,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:42:18,815 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:42:18,815 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:42:18,815 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:42:18,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:42:18,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:42:18,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:42:18,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:42:18,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:42:18,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:42:18,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:42:18,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:42:18,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:42:18,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:42:18,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:42:18,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 08:42:18,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:42:18,835 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:42:18,835 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:42:18,836 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:42:18,836 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:42:18,836 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:42:18,836 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:42:18,836 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:42:18,837 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:42:18,837 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:42:18,837 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:42:18,837 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:42:18,838 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:42:18,838 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:42:18,838 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:42:18,838 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:42:18,838 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:42:18,838 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:42:18,839 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:42:18,839 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:42:18,839 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:42:18,839 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:42:18,839 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:42:18,839 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:42:18,840 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:42:18,840 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:42:18,840 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:42:18,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:42:18,840 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:42:18,840 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:42:18,841 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:42:18,841 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:42:18,841 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:42:18,841 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:42:18,841 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:42:18,841 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan 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 ! call(__VERIFIER_error())) ) 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 -> e6812207659d67444abdc9d105ff32acac8458b5 [2018-11-23 08:42:18,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:42:18,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:42:18,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:42:18,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:42:18,890 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:42:18,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0882_true-unreach-call.c [2018-11-23 08:42:18,943 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/8433a7f72/8aac04a23b0f44b4b894e0227c9d1485/FLAG7b4d9e7fa [2018-11-23 08:42:19,308 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:42:19,309 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/sv-benchmarks/c/float-newlib/double_req_bl_0882_true-unreach-call.c [2018-11-23 08:42:19,317 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/8433a7f72/8aac04a23b0f44b4b894e0227c9d1485/FLAG7b4d9e7fa [2018-11-23 08:42:19,709 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/data/8433a7f72/8aac04a23b0f44b4b894e0227c9d1485 [2018-11-23 08:42:19,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:42:19,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:42:19,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:42:19,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:42:19,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:42:19,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:42:19" (1/1) ... [2018-11-23 08:42:19,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6354237c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:19, skipping insertion in model container [2018-11-23 08:42:19,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:42:19" (1/1) ... [2018-11-23 08:42:19,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:42:19,764 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:42:20,017 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:42:20,023 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:42:20,102 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:42:20,175 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:42:20,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20 WrapperNode [2018-11-23 08:42:20,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:42:20,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:42:20,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:42:20,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:42:20,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:42:20,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:42:20,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:42:20,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:42:20,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... [2018-11-23 08:42:20,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:42:20,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:42:20,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:42:20,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:42:20,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:42:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 08:42:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-11-23 08:42:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-11-23 08:42:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-11-23 08:42:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-11-23 08:42:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 08:42:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 08:42:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 08:42:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_pow [2018-11-23 08:42:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_pow [2018-11-23 08:42:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 08:42:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 08:42:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-23 08:42:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-23 08:42:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 08:42:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 08:42:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 08:42:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 08:42:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-11-23 08:42:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:42:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 08:42:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:42:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:42:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 08:42:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:42:20,655 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:21,457 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:21,777 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:23,521 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:23,540 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:23,552 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:23,572 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:23,590 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:25,734 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:34,316 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:34,528 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:37,400 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:37,424 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:37,996 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:38,015 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:51,737 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:52,375 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:52,402 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:54,831 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:54,857 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:57,422 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:42:59,583 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:43:01,790 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:43:02,644 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:43:02,672 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:43:02,708 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:43:03,043 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:43:05,304 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:43:05,311 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:43:05,312 INFO L280 CfgBuilder]: Removed 60 assue(true) statements. [2018-11-23 08:43:05,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:43:05 BoogieIcfgContainer [2018-11-23 08:43:05,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:43:05,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:43:05,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:43:05,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:43:05,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:42:19" (1/3) ... [2018-11-23 08:43:05,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d88b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:43:05, skipping insertion in model container [2018-11-23 08:43:05,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:42:20" (2/3) ... [2018-11-23 08:43:05,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d88b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:43:05, skipping insertion in model container [2018-11-23 08:43:05,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:43:05" (3/3) ... [2018-11-23 08:43:05,321 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0882_true-unreach-call.c [2018-11-23 08:43:05,334 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:43:05,340 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 08:43:05,352 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 08:43:05,383 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:43:05,384 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:43:05,384 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:43:05,384 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:43:05,384 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:43:05,385 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:43:05,385 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:43:05,385 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:43:05,385 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:43:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states. [2018-11-23 08:43:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 08:43:05,405 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:43:05,406 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:43:05,408 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:43:05,411 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:43:05,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1650283176, now seen corresponding path program 1 times [2018-11-23 08:43:05,415 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 08:43:05,416 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 08:43:05,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:43:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:43:05,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:43:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:43:05,676 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 08:43:05,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:43:05,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 08:43:05,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 08:43:05,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 08:43:05,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 08:43:05,704 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 2 states. [2018-11-23 08:43:05,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:43:05,748 INFO L93 Difference]: Finished difference Result 457 states and 749 transitions. [2018-11-23 08:43:05,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 08:43:05,750 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 08:43:05,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:43:05,762 INFO L225 Difference]: With dead ends: 457 [2018-11-23 08:43:05,762 INFO L226 Difference]: Without dead ends: 228 [2018-11-23 08:43:05,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 08:43:05,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-23 08:43:05,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-23 08:43:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-23 08:43:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 309 transitions. [2018-11-23 08:43:05,809 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 309 transitions. Word has length 19 [2018-11-23 08:43:05,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:43:05,810 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 309 transitions. [2018-11-23 08:43:05,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 08:43:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2018-11-23 08:43:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 08:43:05,812 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:43:05,812 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:43:05,812 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:43:05,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:43:05,812 INFO L82 PathProgramCache]: Analyzing trace with hash -166928027, now seen corresponding path program 1 times [2018-11-23 08:43:05,813 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 08:43:05,813 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d67b0fe-0525-419c-826e-6ab170f22b55/bin-2019/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-23 08:43:05,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:43:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:43:06,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:43:06,233 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 08:43:06,234 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 08:43:06,236 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 08:43:06,237 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 08:43:06,239 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 08:43:06,240 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 08:43:06,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 135 [2018-11-23 08:43:06,450 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2018-11-23 08:43:06,450 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_46)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:219) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:210) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.convert(DerPreprocessor.java:142) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:211) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 08:43:06,454 INFO L168 Benchmark]: Toolchain (without parser) took 46741.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 949.7 MB in the beginning and 955.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 144.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:43:06,455 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:43:06,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -197.9 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:43:06,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:43:06,457 INFO L168 Benchmark]: Boogie Preprocessor took 80.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:43:06,457 INFO L168 Benchmark]: RCFGBuilder took 45024.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:43:06,458 INFO L168 Benchmark]: TraceAbstraction took 1139.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 955.0 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:43:06,461 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 462.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -197.9 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 45024.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1139.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 955.0 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_46)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_46)): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...