./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1091.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_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1091.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/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 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c .................................................................................................................................................................................................................................. 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_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1091.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/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 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c ............................................................................................................................................................................................................ 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 10:18:51,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:51,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:51,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:51,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:51,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:51,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:51,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:51,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:51,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:51,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:51,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:51,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:51,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:51,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:51,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:51,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:51,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:51,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:51,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:51,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:51,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:51,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:51,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:51,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:51,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:51,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:51,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:51,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:51,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:51,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:51,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:51,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:51,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:51,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:51,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:51,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:51,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:51,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:51,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:51,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:51,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:51,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:51,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:51,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:51,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:51,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:51,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:51,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:51,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:51,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:51,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:51,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:51,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:51,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:51,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:51,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:51,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:51,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:51,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:51,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:51,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:51,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:51,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:51,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:51,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:51,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:51,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:51,832 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:51,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:51,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:51,832 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_e10631b9-a371-4e02-9009-e3ae663ed787/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 -> 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c [2019-10-22 10:18:51,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:51,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:51,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:51,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:51,870 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:51,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091.c [2019-10-22 10:18:51,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/6c364b415/6134302e30ab46a4aa19f0c8219935a8/FLAG6ba5440fa [2019-10-22 10:18:52,286 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:52,287 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/sv-benchmarks/c/float-newlib/float_req_bl_1091.c [2019-10-22 10:18:52,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/6c364b415/6134302e30ab46a4aa19f0c8219935a8/FLAG6ba5440fa [2019-10-22 10:18:52,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/6c364b415/6134302e30ab46a4aa19f0c8219935a8 [2019-10-22 10:18:52,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:52,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:52,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:52,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:52,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:52,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5889ec26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52, skipping insertion in model container [2019-10-22 10:18:52,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:52,333 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:52,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:52,542 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:52,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:52,578 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:52,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52 WrapperNode [2019-10-22 10:18:52,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:52,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:52,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:52,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:52,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:52,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:52,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:52,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:52,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:52,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:52,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:52,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:52,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/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 10:18:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:18:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:18:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:53,020 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:53,020 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:18:53,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:53 BoogieIcfgContainer [2019-10-22 10:18:53,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:53,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:53,024 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:53,031 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:53,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2019-10-22 10:18:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2019-10-22 10:18:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 10:18:53,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:53,150 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 10:18:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2019-10-22 10:18:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2019-10-22 10:18:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:18:53,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:53,300 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:18:53,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:53 ImpRootNode [2019-10-22 10:18:53,327 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:53,327 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:53,327 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:53,327 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:53,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:53" (3/4) ... [2019-10-22 10:18:53,332 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:18:53,332 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:53,334 INFO L168 Benchmark]: Toolchain (without parser) took 1029.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -97.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:53,336 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:53,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:53,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:53,337 INFO L168 Benchmark]: Boogie Preprocessor took 22.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:53,338 INFO L168 Benchmark]: RCFGBuilder took 389.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:53,347 INFO L168 Benchmark]: CodeCheck took 304.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:53,347 INFO L168 Benchmark]: Witness Printer took 4.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:53,349 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, 16 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, 46 GetRequests, 46 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, 15 NumberOfCodeBlocks, 15 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: 72]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 57, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 21. Possible FailurePath: [L11] static const float huge_ceil = 1.0e30; [L66] float x = 0.0f / 0.0f; [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_ceil=1000000000000000000000000000000] [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (i0) = gf_u.word [L21] ix = (i0 & 0x7fffffff) [L22] j0 = (ix >> 23) - 0x7f VAL [huge_ceil=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] return x; VAL [huge_ceil=1000000000000000000000000000000] [L68] float res = ceil_float(x); [L57] return x != x; [L71] COND TRUE !isnan_float(res) [L72] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000] * 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 389.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * CodeCheck took 304.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 10:18:55,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:55,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:55,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:55,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:55,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:55,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:55,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:55,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:55,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:55,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:55,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:55,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:55,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:55,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:55,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:55,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:55,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:55,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:55,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:55,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:55,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:55,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:55,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:55,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:55,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:55,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:55,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:55,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:55,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:55,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:55,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:55,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:55,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:55,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:55,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:55,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:55,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:55,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:55,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:55,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:55,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:55,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:55,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:55,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:55,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:55,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:55,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:55,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:55,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:55,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:55,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:55,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:55,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:55,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:55,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:55,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:55,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:55,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:55,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:55,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:55,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:55,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:55,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:55,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:55,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:55,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:55,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:55,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:55,288 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:55,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:55,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:55,289 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:55,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:55,289 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_e10631b9-a371-4e02-9009-e3ae663ed787/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 -> 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c [2019-10-22 10:18:55,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:55,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:55,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:55,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:55,334 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:55,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091.c [2019-10-22 10:18:55,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/5a6112459/7cbd72f01b014feb81ed408b8ccb813d/FLAGe2bc99f32 [2019-10-22 10:18:55,757 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:55,758 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/sv-benchmarks/c/float-newlib/float_req_bl_1091.c [2019-10-22 10:18:55,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/5a6112459/7cbd72f01b014feb81ed408b8ccb813d/FLAGe2bc99f32 [2019-10-22 10:18:55,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/bin/ukojak/data/5a6112459/7cbd72f01b014feb81ed408b8ccb813d [2019-10-22 10:18:55,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:55,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:55,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:55,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:55,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:55,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:55" (1/1) ... [2019-10-22 10:18:55,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f418f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:55, skipping insertion in model container [2019-10-22 10:18:55,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:55" (1/1) ... [2019-10-22 10:18:55,792 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:55,808 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:55,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:55,984 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:56,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:56,037 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:56,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56 WrapperNode [2019-10-22 10:18:56,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:56,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:56,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:56,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:56,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:56,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:56,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:56,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:56,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... [2019-10-22 10:18:56,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:56,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:56,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:56,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:56,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e10631b9-a371-4e02-9009-e3ae663ed787/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 10:18:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:18:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:18:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:57,364 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:57,365 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:18:57,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:57 BoogieIcfgContainer [2019-10-22 10:18:57,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:57,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:57,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:57,375 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:57,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:57" (1/1) ... [2019-10-22 10:18:57,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:57,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2019-10-22 10:18:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2019-10-22 10:18:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 10:18:57,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:57,462 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 10:18:57,467 INFO L168 Benchmark]: Toolchain (without parser) took 1687.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:57,468 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:57,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.16 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:57,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -206.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:57,470 INFO L168 Benchmark]: Boogie Preprocessor took 29.99 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:57,472 INFO L168 Benchmark]: RCFGBuilder took 1207.47 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:57,472 INFO L168 Benchmark]: CodeCheck took 98.51 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 10:18:57,475 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.16 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.2 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 89.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -206.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.99 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1207.47 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * CodeCheck took 98.51 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: Toolchain returned no result. Received shutdown request...