./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c57c239736851c67037a19023adceb82e24847c ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c57c239736851c67037a19023adceb82e24847c ............................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 05:22:47,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:22:47,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:22:47,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:22:47,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:22:47,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:22:47,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:22:47,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:22:47,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:22:47,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:22:47,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:22:47,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:22:47,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:22:47,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:22:47,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:22:47,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:22:47,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:22:47,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:22:47,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:22:47,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:22:47,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:22:47,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:22:47,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:22:47,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:22:47,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:22:47,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:22:47,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:22:47,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:22:47,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:22:47,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:22:47,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:22:47,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:22:47,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:22:47,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:22:47,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:22:47,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:22:47,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:22:47,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:22:47,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:22:47,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:22:47,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:22:47,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:22:47,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:22:47,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:22:47,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:22:47,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:22:47,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:22:47,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:22:47,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:22:47,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:22:47,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:22:47,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:22:47,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:22:47,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:22:47,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:22:47,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:22:47,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:22:47,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:22:47,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:22:47,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:22:47,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:22:47,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:22:47,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:22:47,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:22:47,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:22:47,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:22:47,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:22:47,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:22:47,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:22:47,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:22:47,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:22:47,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c57c239736851c67037a19023adceb82e24847c [2019-11-20 05:22:48,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:22:48,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:22:48,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:22:48,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:22:48,056 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:22:48,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2019-11-20 05:22:48,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/a66a870c9/16d02a6fad6649e7a5ed0fc646c4ce42/FLAGc21f57cfd [2019-11-20 05:22:48,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:22:48,686 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2019-11-20 05:22:48,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/a66a870c9/16d02a6fad6649e7a5ed0fc646c4ce42/FLAGc21f57cfd [2019-11-20 05:22:49,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/a66a870c9/16d02a6fad6649e7a5ed0fc646c4ce42 [2019-11-20 05:22:49,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:22:49,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:22:49,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:22:49,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:22:49,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:22:49,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c1537f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49, skipping insertion in model container [2019-11-20 05:22:49,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,025 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:22:49,052 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:22:49,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:22:49,393 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:22:49,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:22:49,484 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:22:49,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49 WrapperNode [2019-11-20 05:22:49,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:22:49,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:22:49,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:22:49,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:22:49,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:22:49,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:22:49,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:22:49,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:22:49,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... [2019-11-20 05:22:49,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:22:49,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:22:49,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:22:49,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:22:49,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:22:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:22:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 05:22:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 05:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:22:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:22:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:22:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 05:22:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:22:50,661 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:22:50,661 INFO L285 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-20 05:22:50,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:50 BoogieIcfgContainer [2019-11-20 05:22:50,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:22:50,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:22:50,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:22:50,677 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:22:50,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:50" (1/1) ... [2019-11-20 05:22:50,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:22:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2019-11-20 05:22:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2019-11-20 05:22:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 05:22:50,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:50,778 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:22:50,784 INFO L168 Benchmark]: Toolchain (without parser) took 1777.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:22:50,785 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:22:50,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:22:50,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:22:50,787 INFO L168 Benchmark]: Boogie Preprocessor took 67.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:22:50,790 INFO L168 Benchmark]: RCFGBuilder took 1030.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:22:50,792 INFO L168 Benchmark]: CodeCheck took 117.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:22:50,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 478.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1030.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 117.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 05:22:53,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:22:53,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:22:53,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:22:53,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:22:53,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:22:53,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:22:53,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:22:53,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:22:53,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:22:53,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:22:53,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:22:53,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:22:53,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:22:53,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:22:53,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:22:53,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:22:53,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:22:53,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:22:53,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:22:53,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:22:53,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:22:53,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:22:53,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:22:53,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:22:53,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:22:53,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:22:53,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:22:53,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:22:53,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:22:53,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:22:53,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:22:53,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:22:53,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:22:53,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:22:53,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:22:53,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:22:53,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:22:53,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:22:53,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:22:53,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:22:53,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 05:22:53,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:22:53,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:22:53,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:22:53,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:22:53,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:22:53,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:22:53,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:22:53,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:22:53,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:22:53,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:22:53,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:22:53,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:22:53,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:22:53,252 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:22:53,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:22:53,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:22:53,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:22:53,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:22:53,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:22:53,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:22:53,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:22:53,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:22:53,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:22:53,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:22:53,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:22:53,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:22:53,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:22:53,264 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:22:53,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:22:53,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:22:53,265 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:22:53,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:22:53,266 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c57c239736851c67037a19023adceb82e24847c [2019-11-20 05:22:53,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:22:53,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:22:53,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:22:53,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:22:53,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:22:53,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2019-11-20 05:22:53,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/fb3298aeb/85e95a5ea89c4ef792dd17e16f4dfc21/FLAGccfcafa08 [2019-11-20 05:22:54,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:22:54,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2019-11-20 05:22:54,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/fb3298aeb/85e95a5ea89c4ef792dd17e16f4dfc21/FLAGccfcafa08 [2019-11-20 05:22:54,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/data/fb3298aeb/85e95a5ea89c4ef792dd17e16f4dfc21 [2019-11-20 05:22:54,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:22:54,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:22:54,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:22:54,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:22:54,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:22:54,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:54" (1/1) ... [2019-11-20 05:22:54,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d074dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:54, skipping insertion in model container [2019-11-20 05:22:54,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:54" (1/1) ... [2019-11-20 05:22:54,635 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:22:54,680 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:22:55,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:22:55,041 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:22:55,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:22:55,304 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:22:55,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55 WrapperNode [2019-11-20 05:22:55,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:22:55,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:22:55,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:22:55,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:22:55,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:22:55,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:22:55,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:22:55,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:22:55,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... [2019-11-20 05:22:55,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:22:55,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:22:55,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:22:55,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:22:55,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87cfd0a5-f68a-4ad4-9148-71f277db5b0b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:22:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-20 05:22:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-20 05:22:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:22:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-11-20 05:22:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:22:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:22:55,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:22:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:22:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:26:32,661 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2019-11-20 05:26:32,663 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:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) 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.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:121) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1602) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1580) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:271) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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:205) ... 27 more [2019-11-20 05:26:32,669 INFO L168 Benchmark]: Toolchain (without parser) took 218053.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -93.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:32,670 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:26:32,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:32,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:32,672 INFO L168 Benchmark]: Boogie Preprocessor took 83.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:26:32,673 INFO L168 Benchmark]: RCFGBuilder took 217205.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:32,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 689.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 217205.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 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:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...