./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1252b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1252b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/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 6f57b560c2271100a3cc213cf38aa06905e4b86e ......................................................................................................................................................................................................................................... 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/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1252b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/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 6f57b560c2271100a3cc213cf38aa06905e4b86e ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:49,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:49,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:49,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:49,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:49,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:49,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:49,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:49,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:49,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:49,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:49,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:49,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:49,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:49,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:49,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:49,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:49,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:49,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:49,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:49,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:49,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:49,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:49,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:49,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:49,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:49,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:49,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:49,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:49,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:49,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:49,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:49,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:49,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:49,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:49,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:49,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:49,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:49,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:49,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:49,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:49,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:49,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:49,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:49,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:49,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:49,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:49,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:49,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:49,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:49,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:49,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:49,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:49,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:49,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:49,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:49,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:49,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:49,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:49,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:49,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:49,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:49,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:49,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:49,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:49,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:49,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:49,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:49,812 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:49,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:49,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:49,813 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/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/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 -> 6f57b560c2271100a3cc213cf38aa06905e4b86e [2019-10-22 10:15:49,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:49,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:49,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:49,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:49,852 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:49,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1252b.c [2019-10-22 10:15:49,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/00c4d5ab8/443d3919810a410ba6024ec90832d009/FLAGcbc278d7f [2019-10-22 10:15:50,283 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:50,284 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/sv-benchmarks/c/float-newlib/double_req_bl_1252b.c [2019-10-22 10:15:50,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/00c4d5ab8/443d3919810a410ba6024ec90832d009/FLAGcbc278d7f [2019-10-22 10:15:50,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/00c4d5ab8/443d3919810a410ba6024ec90832d009 [2019-10-22 10:15:50,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:50,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:50,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:50,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:50,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:50,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65daec06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50, skipping insertion in model container [2019-10-22 10:15:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,692 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:50,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:50,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:50,941 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:50,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:51,002 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:51,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51 WrapperNode [2019-10-22 10:15:51,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:51,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:51,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:51,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:51,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:51,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:51,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:51,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:51,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:51,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:51,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:51,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:51,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/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 [2019-10-22 10:15:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2019-10-22 10:15:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2019-10-22 10:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:51,518 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:51,518 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:15:51,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:51 BoogieIcfgContainer [2019-10-22 10:15:51,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:51,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:51,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:51,530 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:51,530 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:51" (1/1) ... [2019-10-22 10:15:51,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2019-10-22 10:15:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2019-10-22 10:15:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:15:51,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2019-10-22 10:15:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2019-10-22 10:15:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:15:51,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:51,850 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:15:51,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:51 ImpRootNode [2019-10-22 10:15:51,880 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:51,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:51,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:51,880 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:51,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:51" (3/4) ... [2019-10-22 10:15:51,884 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:15:51,885 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:51,887 INFO L168 Benchmark]: Toolchain (without parser) took 1208.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:51,888 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:51,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -202.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:51,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.61 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. [2019-10-22 10:15:51,889 INFO L168 Benchmark]: Boogie Preprocessor took 34.57 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. [2019-10-22 10:15:51,890 INFO L168 Benchmark]: RCFGBuilder took 442.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:51,891 INFO L168 Benchmark]: CodeCheck took 359.98 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:51,891 INFO L168 Benchmark]: Witness Printer took 4.65 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. [2019-10-22 10:15:51,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 21 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 85]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 84, overapproximation of someUnaryDOUBLEoperation at line 80. Possible FailurePath: [L79] double x = 0.0; [L80] double y = -0.0; [L52] CALL, EXPR __fpclassify_double(x) VAL [\old(x)=0] [L24] __uint32_t msw, lsw; VAL [\old(x)=0, x=0] [L27] ieee_double_shape_type ew_u; [L28] ew_u.value = (x) [L29] EXPR ew_u.parts.msw [L29] (msw) = ew_u.parts.msw [L30] EXPR ew_u.parts.lsw [L30] (lsw) = ew_u.parts.lsw [L33-L34] COND FALSE !((msw == 0x00000000 && lsw == 0x00000000) || (msw == 0x80000000 && lsw == 0x00000000)) [L36-L37] COND FALSE !((msw >= 0x00100000 && msw <= 0x7fefffff) || (msw >= 0x80100000 && msw <= 0xffefffff)) [L39-L40] COND FALSE !(( msw <= 0x000fffff) || (msw >= 0x80000000 && msw <= 0x800fffff)) [L43-L44] COND FALSE !((msw == 0x7ff00000 && lsw == 0x00000000) || (msw == 0xfff00000 && lsw == 0x00000000)) [L47] return 0; [L52] RET, EXPR __fpclassify_double(x) [L52] COND TRUE __fpclassify_double(x) == 0 [L53] return y; [L81] double res = fmax_double(x, y); [L84] EXPR res == 0.0 && __signbit_double(res) == 0 [L84] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L85] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -202.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.61 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 34.57 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 442.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * CodeCheck took 359.98 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.65 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:53,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:53,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:53,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:53,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:53,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:53,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:53,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:53,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:53,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:53,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:53,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:53,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:53,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:53,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:53,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:53,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:53,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:53,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:53,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:53,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:53,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:53,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:53,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:53,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:53,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:53,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:53,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:53,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:53,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:53,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:53,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:53,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:53,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:53,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:53,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:53,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:53,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:53,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:53,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:53,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:53,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:53,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:53,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:53,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:53,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:53,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:53,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:53,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:53,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:53,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:53,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:53,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:53,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:53,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:53,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:53,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:53,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:53,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:53,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:53,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:53,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:53,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:53,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:53,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:53,996 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:53,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:53,997 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/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/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 -> 6f57b560c2271100a3cc213cf38aa06905e4b86e [2019-10-22 10:15:54,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:54,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:54,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:54,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:54,051 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:54,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1252b.c [2019-10-22 10:15:54,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/a3dba3637/96119550d5244a6885f47274a8552baa/FLAGd410f703a [2019-10-22 10:15:54,457 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:54,462 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/sv-benchmarks/c/float-newlib/double_req_bl_1252b.c [2019-10-22 10:15:54,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/a3dba3637/96119550d5244a6885f47274a8552baa/FLAGd410f703a [2019-10-22 10:15:54,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/bin/ukojak/data/a3dba3637/96119550d5244a6885f47274a8552baa [2019-10-22 10:15:54,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:54,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:54,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:54,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:54,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:54,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:54" (1/1) ... [2019-10-22 10:15:54,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c66571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:54, skipping insertion in model container [2019-10-22 10:15:54,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:54" (1/1) ... [2019-10-22 10:15:54,853 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:54,872 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:55,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:55,030 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:55,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:55,086 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:55,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55 WrapperNode [2019-10-22 10:15:55,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:55,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:55,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:55,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:55,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:55,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:55,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:55,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:55,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:55,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:55,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:55,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:55,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f21ca72-8016-4335-b6f5-25d3cc84be83/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 [2019-10-22 10:15:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-10-22 10:15:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2019-10-22 10:15:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2019-10-22 10:15:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:15:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:55,774 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:55,774 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:15:55,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:55 BoogieIcfgContainer [2019-10-22 10:15:55,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:55,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:55,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:55,783 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:55,783 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2019-10-22 10:15:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2019-10-22 10:15:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:15:55,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,868 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:15:55,872 INFO L168 Benchmark]: Toolchain (without parser) took 1033.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:55,873 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:55,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 936.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:55,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:55,875 INFO L168 Benchmark]: Boogie Preprocessor took 25.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:55,875 INFO L168 Benchmark]: RCFGBuilder took 570.18 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:55,876 INFO L168 Benchmark]: CodeCheck took 94.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:55,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 936.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 570.18 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * CodeCheck took 94.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...