./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1011a.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_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/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 887f0640b1b5afa2d39789f5b16e950cef616033 ............................................................................................................................................................................................................................ 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_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/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 887f0640b1b5afa2d39789f5b16e950cef616033 ............................................................................................................................................................................................................ 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 10:12:17,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:17,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:17,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:17,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:17,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:17,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:17,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:17,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:17,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:17,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:17,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:17,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:17,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:17,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:17,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:17,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:17,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:17,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:17,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:17,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:17,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:17,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:17,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:17,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:17,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:17,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:17,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:17,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:17,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:17,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:17,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:17,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:17,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:17,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:17,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:17,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:17,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:17,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:17,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:17,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:17,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:17,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:17,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:17,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:17,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:17,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:17,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:17,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:17,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:17,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:17,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:17,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:17,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:17,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:17,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:17,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:17,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:17,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:17,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:17,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:17,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:17,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:17,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:17,653 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_3533ded0-f5a1-445f-b56f-087221e0cf38/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 -> 887f0640b1b5afa2d39789f5b16e950cef616033 [2019-10-22 10:12:17,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:17,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:17,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:17,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:17,708 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:17,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1011a.c [2019-10-22 10:12:17,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/c5eeb8ba6/a2029bd328f24d32bda98e107c53afa7/FLAGe8d8f96e1 [2019-10-22 10:12:18,137 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:18,137 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/sv-benchmarks/c/float-newlib/float_req_bl_1011a.c [2019-10-22 10:12:18,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/c5eeb8ba6/a2029bd328f24d32bda98e107c53afa7/FLAGe8d8f96e1 [2019-10-22 10:12:18,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/c5eeb8ba6/a2029bd328f24d32bda98e107c53afa7 [2019-10-22 10:12:18,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:18,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:18,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:18,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:18,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:18,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5d1c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18, skipping insertion in model container [2019-10-22 10:12:18,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,547 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:18,565 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:18,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:18,700 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:18,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:18,792 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:18,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18 WrapperNode [2019-10-22 10:12:18,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:18,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:18,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:18,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:18,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:18,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:18,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:18,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:18,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:18,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:18,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:18,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:18,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/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 10:12:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:12:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:12:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:19,121 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:19,121 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:12:19,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:19 BoogieIcfgContainer [2019-10-22 10:12:19,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:19,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:19,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:19,131 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:19,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:19,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2019-10-22 10:12:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2019-10-22 10:12:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 10:12:19,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:19,271 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 10:12:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2019-10-22 10:12:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2019-10-22 10:12:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:12:19,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:19,416 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:12:19,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:19 ImpRootNode [2019-10-22 10:12:19,444 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:19,444 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:19,445 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:19,445 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:19,445 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:19" (3/4) ... [2019-10-22 10:12:19,449 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:12:19,449 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:19,451 INFO L168 Benchmark]: Toolchain (without parser) took 918.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:19,452 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:19,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:19,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.06 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. [2019-10-22 10:12:19,454 INFO L168 Benchmark]: Boogie Preprocessor took 21.86 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. [2019-10-22 10:12:19,455 INFO L168 Benchmark]: RCFGBuilder took 275.24 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:19,456 INFO L168 Benchmark]: CodeCheck took 321.46 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:19,456 INFO L168 Benchmark]: Witness Printer took 4.86 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 10:12:19,459 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 1 procedures, 15 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 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, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 50]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 49, overapproximation of bitwiseAnd at line 21. Possible FailurePath: [L45] float x = 0.0f; [L13] __uint32_t ix; [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (ix) = gf_u.word [L20] ieee_float_shape_type sf_u; [L21] sf_u.word = (ix & 0x7fffffff) [L22] EXPR sf_u.value [L22] (x) = sf_u.value [L24] return x; [L46] float res = fabs_float(x); [L49] EXPR res == 0.0f && __signbit_float(res) == 0 [L49] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L50] __VERIFIER_error() * 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 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.06 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. * Boogie Preprocessor took 21.86 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 275.24 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 321.46 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.86 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 10:12:21,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:21,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:21,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:21,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:21,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:21,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:21,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:21,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:21,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:21,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:21,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:21,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:21,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:21,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:21,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:21,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:21,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:21,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:21,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:21,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:21,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:21,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:21,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:21,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:21,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:21,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:21,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:21,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:21,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:21,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:21,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:21,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:21,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:21,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:21,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:21,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:21,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:21,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:21,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:21,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:21,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:21,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:21,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:21,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:21,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:21,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:21,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:21,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:21,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:21,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:21,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:21,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:21,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:21,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:21,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:21,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:21,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:21,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:21,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:21,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:21,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:21,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:21,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:21,655 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:21,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:21,656 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_3533ded0-f5a1-445f-b56f-087221e0cf38/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 -> 887f0640b1b5afa2d39789f5b16e950cef616033 [2019-10-22 10:12:21,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:21,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:21,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:21,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:21,706 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:21,706 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1011a.c [2019-10-22 10:12:21,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/5b2a578ca/6ed25f74c8004771a5be16e9d933e1d4/FLAGc45e5e775 [2019-10-22 10:12:22,147 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:22,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/sv-benchmarks/c/float-newlib/float_req_bl_1011a.c [2019-10-22 10:12:22,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/5b2a578ca/6ed25f74c8004771a5be16e9d933e1d4/FLAGc45e5e775 [2019-10-22 10:12:22,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/bin/ukojak/data/5b2a578ca/6ed25f74c8004771a5be16e9d933e1d4 [2019-10-22 10:12:22,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:22,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:22,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:22,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:22,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:22,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487a8b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22, skipping insertion in model container [2019-10-22 10:12:22,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:22,198 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:22,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:22,360 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:22,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:22,402 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:22,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22 WrapperNode [2019-10-22 10:12:22,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:22,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:22,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:22,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:22,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:22,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:22,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:22,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:22,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:22,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:22,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:22,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:22,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3533ded0-f5a1-445f-b56f-087221e0cf38/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 10:12:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:12:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:12:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:22,907 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:22,907 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:12:22,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:22 BoogieIcfgContainer [2019-10-22 10:12:22,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:22,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:22,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:22,919 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:22,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:22" (1/1) ... [2019-10-22 10:12:22,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2019-10-22 10:12:22,995 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2019-10-22 10:12:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 10:12:22,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:23,046 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 10:12:23,051 INFO L168 Benchmark]: Toolchain (without parser) took 881.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:23,052 INFO L168 Benchmark]: CDTParser took 0.15 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 10:12:23,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.27 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,054 INFO L168 Benchmark]: Boogie Preprocessor took 51.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,055 INFO L168 Benchmark]: RCFGBuilder took 329.35 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,055 INFO L168 Benchmark]: CodeCheck took 139.90 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. [2019-10-22 10:12:23,058 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 0.15 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 234.27 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 329.35 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * CodeCheck took 139.90 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...