./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/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_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a35cb15f0c76d0ae7be3a33f1908f8c412041465 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/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_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a35cb15f0c76d0ae7be3a33f1908f8c412041465 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:38:30,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:38:30,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:38:30,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:38:30,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:38:30,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:38:30,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:38:30,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:38:30,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:38:30,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:38:30,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:38:30,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:38:30,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:38:30,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:38:30,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:38:30,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:38:30,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:38:30,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:38:30,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:38:30,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:38:30,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:38:30,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:38:30,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:38:30,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:38:30,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:38:30,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:38:30,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:38:30,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:38:30,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:38:30,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:38:30,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:38:30,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:38:30,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:38:30,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:38:30,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:38:30,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:38:30,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:38:30,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:38:30,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:38:30,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:38:30,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:38:30,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:38:30,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:38:30,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:38:30,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:38:30,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:38:30,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:38:30,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:38:30,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:38:30,859 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:38:30,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:38:30,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:38:30,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:38:30,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:38:30,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:38:30,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:38:30,861 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:38:30,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:38:30,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:38:30,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:38:30,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:38:30,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:38:30,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:38:30,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:38:30,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:38:30,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:38:30,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:38:30,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:38:30,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:38:30,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:38:30,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:38:30,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a35cb15f0c76d0ae7be3a33f1908f8c412041465 [2020-11-29 23:38:31,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:38:31,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:38:31,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:38:31,197 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:38:31,198 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:38:31,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-11-29 23:38:31,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/12102393c/a8eacfc4391749b4bea97e6ee8a4e8ed/FLAGc5d0d4b14 [2020-11-29 23:38:31,846 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:38:31,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-11-29 23:38:31,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/12102393c/a8eacfc4391749b4bea97e6ee8a4e8ed/FLAGc5d0d4b14 [2020-11-29 23:38:32,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/12102393c/a8eacfc4391749b4bea97e6ee8a4e8ed [2020-11-29 23:38:32,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:38:32,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:38:32,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:32,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:38:32,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:38:32,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40dc91e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32, skipping insertion in model container [2020-11-29 23:38:32,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:38:32,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:38:32,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:38:32,519 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:38:32,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:38:32,556 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:38:32,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32 WrapperNode [2020-11-29 23:38:32,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:32,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:38:32,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:38:32,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:38:32,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:38:32,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:38:32,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:38:32,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:38:32,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... [2020-11-29 23:38:32,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:38:32,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:38:32,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:38:32,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:38:32,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/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 [2020-11-29 23:38:32,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:38:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:38:32,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:38:32,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:38:33,033 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:38:33,033 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 23:38:33,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:38:33 BoogieIcfgContainer [2020-11-29 23:38:33,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:38:33,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:38:33,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:38:33,048 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:38:33,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:38:33" (1/1) ... [2020-11-29 23:38:33,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:38:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:38:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2020-11-29 23:38:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2020-11-29 23:38:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 23:38:33,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:38:33,150 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:38:33,156 INFO L168 Benchmark]: Toolchain (without parser) took 933.48 ms. Allocated memory is still 100.7 MB. Free memory was 67.8 MB in the beginning and 57.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:33,157 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:38:33,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.17 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 77.5 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:33,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.17 ms. Allocated memory is still 100.7 MB. Free memory was 76.9 MB in the beginning and 75.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:33,162 INFO L168 Benchmark]: Boogie Preprocessor took 17.14 ms. Allocated memory is still 100.7 MB. Free memory was 75.8 MB in the beginning and 74.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:38:33,163 INFO L168 Benchmark]: RCFGBuilder took 415.00 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 61.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:33,164 INFO L168 Benchmark]: CodeCheck took 116.00 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 57.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:33,174 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.17 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 77.5 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.17 ms. Allocated memory is still 100.7 MB. Free memory was 76.9 MB in the beginning and 75.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 17.14 ms. Allocated memory is still 100.7 MB. Free memory was 75.8 MB in the beginning and 74.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 415.00 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 61.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 116.00 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 57.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:38:35,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:38:35,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:38:35,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:38:35,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:38:35,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:38:35,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:38:35,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:38:35,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:38:35,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:38:35,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:38:35,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:38:35,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:38:35,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:38:35,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:38:35,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:38:35,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:38:35,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:38:35,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:38:35,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:38:35,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:38:35,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:38:35,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:38:35,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:38:35,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:38:35,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:38:35,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:38:35,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:38:35,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:38:35,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:38:35,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:38:35,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:38:35,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:38:35,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:38:35,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:38:35,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:38:35,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:38:35,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:38:35,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:38:35,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:38:35,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:38:35,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:38:35,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:38:35,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:38:35,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:38:35,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:38:35,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:38:35,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:38:35,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:38:35,833 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:38:35,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:38:35,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:38:35,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:38:35,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:38:35,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:38:35,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:38:35,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:38:35,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:38:35,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:38:35,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:38:35,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:38:35,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:38:35,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:38:35,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:38:35,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:38:35,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:38:35,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:38:35,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:38:35,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:38:35,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:38:35,836 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:38:35,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:38:35,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:38:35,857 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:38:35,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:38:35,857 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a35cb15f0c76d0ae7be3a33f1908f8c412041465 [2020-11-29 23:38:36,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:38:36,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:38:36,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:38:36,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:38:36,300 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:38:36,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-11-29 23:38:36,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/00d6db114/997a80338b504a67bdc10cccb27cbf6f/FLAGe9068f18e [2020-11-29 23:38:36,958 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:38:36,959 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-11-29 23:38:36,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/00d6db114/997a80338b504a67bdc10cccb27cbf6f/FLAGe9068f18e [2020-11-29 23:38:37,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/bin/ukojak/data/00d6db114/997a80338b504a67bdc10cccb27cbf6f [2020-11-29 23:38:37,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:38:37,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:38:37,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:37,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:38:37,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:38:37,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d73456c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37, skipping insertion in model container [2020-11-29 23:38:37,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:38:37,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:38:37,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:38:37,530 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:38:37,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:38:37,582 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:38:37,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37 WrapperNode [2020-11-29 23:38:37,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:37,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:38:37,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:38:37,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:38:37,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:38:37,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:38:37,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:38:37,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:38:37,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... [2020-11-29 23:38:37,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:38:37,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:38:37,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:38:37,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:38:37,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_24793c5d-2ac7-46dc-8996-cc813c804515/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 [2020-11-29 23:38:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:38:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:38:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:38:48,684 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:38:48,684 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 23:38:48,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:38:48 BoogieIcfgContainer [2020-11-29 23:38:48,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:38:48,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:38:48,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:38:48,709 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:38:48,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:38:48" (1/1) ... [2020-11-29 23:38:48,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:38:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:38:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2020-11-29 23:38:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2020-11-29 23:38:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 23:38:48,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:38:48,822 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:38:48,827 INFO L168 Benchmark]: Toolchain (without parser) took 11489.17 ms. Allocated memory is still 75.5 MB. Free memory was 60.9 MB in the beginning and 40.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:48,828 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:38:48,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.03 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 50.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:48,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.82 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:38:48,831 INFO L168 Benchmark]: Boogie Preprocessor took 77.97 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 59.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:48,831 INFO L168 Benchmark]: RCFGBuilder took 10980.09 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 45.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:48,832 INFO L168 Benchmark]: CodeCheck took 137.94 ms. Allocated memory is still 75.5 MB. Free memory was 45.7 MB in the beginning and 40.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:48,836 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 247.03 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 50.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.82 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.97 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 59.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10980.09 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 45.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 137.94 ms. Allocated memory is still 75.5 MB. Free memory was 45.7 MB in the beginning and 40.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...