./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c885d5164b9c6a132aac8a890127abac4e8781e .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c885d5164b9c6a132aac8a890127abac4e8781e ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:50:25,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:50:25,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:50:25,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:50:25,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:50:25,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:50:25,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:50:25,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:50:25,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:50:25,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:50:25,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:50:25,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:50:25,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:50:25,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:50:25,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:50:25,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:50:25,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:50:25,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:50:25,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:50:25,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:50:25,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:50:25,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:50:25,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:50:25,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:50:25,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:50:25,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:50:25,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:50:25,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:50:25,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:50:25,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:50:25,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:50:25,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:50:25,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:50:25,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:50:25,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:50:25,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:50:25,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:50:25,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:50:25,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:50:25,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:50:25,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:50:25,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:50:25,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:50:25,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:50:25,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:50:25,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:50:25,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:50:25,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:50:25,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:50:25,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:50:25,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:50:25,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:50:25,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:50:25,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:50:25,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:50:25,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:50:25,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:50:25,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:50:25,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:50:25,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:50:25,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:50:25,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:50:25,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:50:25,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:50:25,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:50:25,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:50:25,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:50:25,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:50:25,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:50:25,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:50:25,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:50:25,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak 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 -> Kojak 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 -> 4c885d5164b9c6a132aac8a890127abac4e8781e [2019-11-19 23:50:25,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:50:25,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:50:25,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:50:25,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:50:25,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:50:25,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-19 23:50:25,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/fdce6cac5/29c6879c2c1b45f9ae17e59e9d6f3c39/FLAGfce7d0737 [2019-11-19 23:50:26,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:50:26,367 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-19 23:50:26,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/fdce6cac5/29c6879c2c1b45f9ae17e59e9d6f3c39/FLAGfce7d0737 [2019-11-19 23:50:26,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/fdce6cac5/29c6879c2c1b45f9ae17e59e9d6f3c39 [2019-11-19 23:50:26,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:50:26,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:50:26,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:26,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:50:26,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:50:26,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9c0def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26, skipping insertion in model container [2019-11-19 23:50:26,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:50:26,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:50:26,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:26,619 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:50:26,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:26,709 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:50:26,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26 WrapperNode [2019-11-19 23:50:26,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:26,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:26,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:50:26,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:50:26,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:26,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:50:26,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:50:26,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:50:26,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... [2019-11-19 23:50:26,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:50:26,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:50:26,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:50:26,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:50:26,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-19 23:50:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:50:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:50:27,011 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:50:27,011 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-19 23:50:27,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:27 BoogieIcfgContainer [2019-11-19 23:50:27,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:50:27,012 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:50:27,012 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:50:27,022 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:50:27,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:27" (1/1) ... [2019-11-19 23:50:27,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:50:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:50:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2019-11-19 23:50:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2019-11-19 23:50:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-19 23:50:27,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:50:27,133 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2019-11-19 23:50:27,137 INFO L168 Benchmark]: Toolchain (without parser) took 745.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:27,137 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:27,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:27,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:27,140 INFO L168 Benchmark]: Boogie Preprocessor took 14.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:27,141 INFO L168 Benchmark]: RCFGBuilder took 257.40 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:27,142 INFO L168 Benchmark]: CodeCheck took 122.42 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:27,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 257.40 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * CodeCheck took 122.42 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:50:29,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:50:29,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:50:29,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:50:29,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:50:29,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:50:29,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:50:29,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:50:29,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:50:29,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:50:29,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:50:29,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:50:29,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:50:29,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:50:29,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:50:29,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:50:29,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:50:29,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:50:29,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:50:29,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:50:29,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:50:29,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:50:29,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:50:29,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:50:29,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:50:29,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:50:29,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:50:29,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:50:29,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:50:29,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:50:29,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:50:29,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:50:29,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:50:29,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:50:29,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:50:29,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:50:29,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:50:29,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:50:29,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:50:29,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:50:29,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:50:29,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:50:29,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:50:29,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:50:29,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:50:29,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:50:29,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:50:29,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:50:29,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:50:29,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:50:29,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:50:29,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:50:29,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:50:29,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:50:29,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:50:29,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:50:29,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:50:29,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:50:29,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:50:29,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:50:29,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:50:29,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:50:29,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:50:29,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:50:29,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:50:29,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:50:29,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:50:29,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:50:29,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:50:29,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:50:29,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:50:29,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:50:29,143 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:50:29,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:50:29,144 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak 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 -> Kojak 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 -> 4c885d5164b9c6a132aac8a890127abac4e8781e [2019-11-19 23:50:29,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:50:29,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:50:29,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:50:29,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:50:29,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:50:29,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-19 23:50:29,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/de3ea333b/bad519c534554154a92be1a74f722a73/FLAGaaf64a06e [2019-11-19 23:50:29,900 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:50:29,901 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2019-11-19 23:50:29,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/de3ea333b/bad519c534554154a92be1a74f722a73/FLAGaaf64a06e [2019-11-19 23:50:30,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/data/de3ea333b/bad519c534554154a92be1a74f722a73 [2019-11-19 23:50:30,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:50:30,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:50:30,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:30,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:50:30,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:50:30,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43264eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30, skipping insertion in model container [2019-11-19 23:50:30,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:50:30,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:50:30,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:30,504 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:50:30,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:30,530 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:50:30,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30 WrapperNode [2019-11-19 23:50:30,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:30,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:30,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:50:30,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:50:30,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:30,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:50:30,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:50:30,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:50:30,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:50:30,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:50:30,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:50:30,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:50:30,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_237b3397-5ccc-4b97-bd91-6976fd7465b2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-19 23:50:30,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:50:30,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:50:41,518 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:50:41,518 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-19 23:50:41,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:41 BoogieIcfgContainer [2019-11-19 23:50:41,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:50:41,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:50:41,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:50:41,530 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:50:41,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:41" (1/1) ... [2019-11-19 23:50:41,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:50:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:50:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2019-11-19 23:50:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2019-11-19 23:50:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-19 23:50:41,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:50:41,629 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2019-11-19 23:50:41,634 INFO L168 Benchmark]: Toolchain (without parser) took 11304.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:41,635 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:41,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.95 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:41,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:41,638 INFO L168 Benchmark]: Boogie Preprocessor took 17.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:41,639 INFO L168 Benchmark]: RCFGBuilder took 10889.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:41,640 INFO L168 Benchmark]: CodeCheck took 111.85 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:41,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 200.95 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10889.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 111.85 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...