./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2_iterated.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_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/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 4d18c017f419dc210dcbafa8af1edf74b131b258 ................................................................................................................................................................................................................ 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_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/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 4d18c017f419dc210dcbafa8af1edf74b131b258 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:57,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:57,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:57,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:57,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:57,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:57,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:57,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:57,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:57,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:57,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:57,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:57,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:57,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:57,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:57,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:57,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:57,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:57,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:57,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:57,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:57,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:57,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:57,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:57,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:57,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:57,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:57,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:57,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:57,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:57,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:57,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:57,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:57,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:57,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:57,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:57,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:57,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:57,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:57,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:57,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:57,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:57,890 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:57,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:57,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:57,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:57,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:57,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:57,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:57,893 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:57,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:57,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:57,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:57,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:57,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:57,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:57,894 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:57,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:57,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:57,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:57,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:57,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:57,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:57,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:57,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:57,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:57,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:57,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:57,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:57,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:57,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:57,897 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_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d18c017f419dc210dcbafa8af1edf74b131b258 [2020-11-28 04:40:58,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:58,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:58,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:58,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:58,239 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:58,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-11-28 04:40:58,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/ae0677c5a/cd0a69a21f934ee2ae02b1086de29925/FLAGb23baec9f [2020-11-28 04:40:58,814 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:58,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-11-28 04:40:58,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/ae0677c5a/cd0a69a21f934ee2ae02b1086de29925/FLAGb23baec9f [2020-11-28 04:40:59,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/ae0677c5a/cd0a69a21f934ee2ae02b1086de29925 [2020-11-28 04:40:59,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:59,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:59,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:59,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:59,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:59,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f3b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59, skipping insertion in model container [2020-11-28 04:40:59,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:59,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:59,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:59,479 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:59,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:59,565 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:59,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59 WrapperNode [2020-11-28 04:40:59,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:59,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:59,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:59,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:59,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:59,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:59,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:59,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:59,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:59,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:59,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:59,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:59,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/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 [2020-11-28 04:40:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-28 04:40:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-28 04:40:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-28 04:41:01,653 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:01,654 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-28 04:41:01,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:01 BoogieIcfgContainer [2020-11-28 04:41:01,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:01,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:01,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:01,670 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:01,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:01" (1/1) ... [2020-11-28 04:41:01,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2020-11-28 04:41:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2020-11-28 04:41:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:41:01,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:01,772 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) [2020-11-28 04:41:01,777 INFO L168 Benchmark]: Toolchain (without parser) took 2606.87 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 59.6 MB in the beginning and 80.2 MB in the end (delta: -20.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:01,778 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 75.8 MB in the beginning and 75.7 MB in the end (delta: 60.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:01,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.27 ms. Allocated memory is still 94.4 MB. Free memory was 59.4 MB in the beginning and 70.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.96 ms. Allocated memory is still 94.4 MB. Free memory was 70.3 MB in the beginning and 68.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,781 INFO L168 Benchmark]: Boogie Preprocessor took 30.30 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 66.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:01,783 INFO L168 Benchmark]: RCFGBuilder took 2003.25 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 66.7 MB in the beginning and 85.2 MB in the end (delta: -18.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,784 INFO L168 Benchmark]: CodeCheck took 116.45 ms. Allocated memory is still 113.2 MB. Free memory was 85.2 MB in the beginning and 80.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,789 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 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 75.8 MB in the beginning and 75.7 MB in the end (delta: 60.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 397.27 ms. Allocated memory is still 94.4 MB. Free memory was 59.4 MB in the beginning and 70.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.96 ms. Allocated memory is still 94.4 MB. Free memory was 70.3 MB in the beginning and 68.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.30 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 66.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2003.25 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 66.7 MB in the beginning and 85.2 MB in the end (delta: -18.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. * CodeCheck took 116.45 ms. Allocated memory is still 113.2 MB. Free memory was 85.2 MB in the beginning and 80.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:04,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:04,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:04,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:04,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:04,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:04,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:04,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:04,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:04,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:04,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:04,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:04,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:04,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:04,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:04,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:04,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:04,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:04,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:04,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:04,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:04,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:04,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:04,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:04,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:04,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:04,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:04,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:04,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:04,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:04,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:04,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:04,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:04,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:04,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:04,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:04,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:04,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:04,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:04,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:04,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:04,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:04,638 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:04,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:04,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:04,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:04,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:04,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:04,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:04,643 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:04,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:04,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:04,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:04,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:04,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:04,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:04,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:04,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:04,646 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:04,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:04,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:04,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:04,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:04,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:04,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:04,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:04,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:04,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:04,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:04,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:04,648 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:04,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:04,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:04,649 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:04,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:04,650 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_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d18c017f419dc210dcbafa8af1edf74b131b258 [2020-11-28 04:41:05,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:05,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:05,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:05,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:05,082 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:05,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-11-28 04:41:05,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/1254e2260/bea401f002d948b89252fd24fd3ef36e/FLAGa86b738e5 [2020-11-28 04:41:05,870 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:05,875 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-11-28 04:41:05,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/1254e2260/bea401f002d948b89252fd24fd3ef36e/FLAGa86b738e5 [2020-11-28 04:41:06,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/bin/ukojak/data/1254e2260/bea401f002d948b89252fd24fd3ef36e [2020-11-28 04:41:06,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:06,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:06,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:06,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:06,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:06,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edf6d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06, skipping insertion in model container [2020-11-28 04:41:06,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:06,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:06,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:06,521 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:06,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:06,637 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:06,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06 WrapperNode [2020-11-28 04:41:06,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:06,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:06,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:06,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:06,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:06,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:06,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:06,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:06,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:06,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:06,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:06,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:06,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b613f1e-2e3a-4e9a-b245-a1d674dce95f/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 [2020-11-28 04:41:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-28 04:41:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-28 04:41:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-28 04:41:21,248 WARN L195 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2020-11-28 04:41:21,249 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:226) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:174) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:722) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:716) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:630) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) ... 26 more [2020-11-28 04:41:21,256 INFO L168 Benchmark]: Toolchain (without parser) took 15034.11 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 46.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,257 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:21,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.72 ms. Allocated memory is still 54.5 MB. Free memory was 32.9 MB in the beginning and 37.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.82 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 37.6 MB in the beginning and 48.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,260 INFO L168 Benchmark]: Boogie Preprocessor took 88.11 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:21,260 INFO L168 Benchmark]: RCFGBuilder took 14402.70 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 46.1 MB in the end (delta: 732.5 kB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:21,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 417.72 ms. Allocated memory is still 54.5 MB. Free memory was 32.9 MB in the beginning and 37.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.82 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 37.6 MB in the beginning and 48.8 MB in the end (delta: -11.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.11 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 14402.70 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 46.1 MB in the end (delta: 732.5 kB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...