./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1052a.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_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1052a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/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 269c6e32b98d41be14ec8894bc32516e2df9c183 ......................................................................................................................................................................................................................................... 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_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1052a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/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 269c6e32b98d41be14ec8894bc32516e2df9c183 ............................................................................................................................................................................................................. 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 10:18:14,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:14,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:14,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:14,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:14,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:14,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:14,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:14,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:14,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:14,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:14,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:14,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:14,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:14,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:14,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:14,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:14,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:14,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:14,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:14,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:14,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:14,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:14,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:14,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:14,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:14,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:14,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:14,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:14,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:14,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:14,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:14,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:14,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:14,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:14,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:14,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:14,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:14,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:14,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:14,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:14,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:14,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:14,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:14,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:14,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:14,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:14,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:14,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:14,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:14,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:14,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:14,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:14,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:14,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:14,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:14,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:14,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:14,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:14,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:14,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:14,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:14,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:14,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:14,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:14,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:14,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:14,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:14,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:14,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:14,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:14,539 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_93424b40-9d52-4a2b-b416-ab18edcc8713/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 -> 269c6e32b98d41be14ec8894bc32516e2df9c183 [2019-10-22 10:18:14,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:14,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:14,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:14,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:14,584 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:14,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1052a.c [2019-10-22 10:18:14,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/fc99f7a5d/4bd33847254044ba8d0068878d468b20/FLAGff0bd7c2c [2019-10-22 10:18:15,046 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:15,047 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/sv-benchmarks/c/float-newlib/float_req_bl_1052a.c [2019-10-22 10:18:15,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/fc99f7a5d/4bd33847254044ba8d0068878d468b20/FLAGff0bd7c2c [2019-10-22 10:18:15,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/fc99f7a5d/4bd33847254044ba8d0068878d468b20 [2019-10-22 10:18:15,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:15,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:15,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:15,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:15,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:15,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7de099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15, skipping insertion in model container [2019-10-22 10:18:15,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,464 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:15,484 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:15,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:15,736 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:15,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:15,787 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:15,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15 WrapperNode [2019-10-22 10:18:15,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:15,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:15,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:15,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:15,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:15,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:15,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:15,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:15,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... [2019-10-22 10:18:15,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:15,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:15,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:15,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:15,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/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 10:18:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:18:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:18:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:16,532 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:16,532 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:18:16,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:16 BoogieIcfgContainer [2019-10-22 10:18:16,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:16,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:16,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:16,547 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:16,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:16" (1/1) ... [2019-10-22 10:18:16,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:16,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2019-10-22 10:18:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2019-10-22 10:18:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:18:16,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:16,714 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 10:18:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2019-10-22 10:18:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2019-10-22 10:18:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:18:16,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:16,944 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:18:16,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:16 ImpRootNode [2019-10-22 10:18:16,976 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:16,977 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:16,977 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:16,977 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:16,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:16" (3/4) ... [2019-10-22 10:18:16,982 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:18:16,982 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:16,985 INFO L168 Benchmark]: Toolchain (without parser) took 1538.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:16,985 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:16,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:16,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.61 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 10:18:16,988 INFO L168 Benchmark]: Boogie Preprocessor took 49.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:16,989 INFO L168 Benchmark]: RCFGBuilder took 646.97 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:16,990 INFO L168 Benchmark]: CodeCheck took 442.24 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: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:16,990 INFO L168 Benchmark]: Witness Printer took 5.41 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 10:18:16,993 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, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 60 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 80]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 64. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L75] float x = 1.0f / 0.0f; [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_floor=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_floor=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] return x; VAL [huge_floor=1000000000000000000000000000000] [L76] float res = floor_float(x); [L58] __int32_t ix; VAL [huge_floor=1000000000000000000000000000000] [L60] ieee_float_shape_type gf_u; [L61] gf_u.value = (x) [L62] EXPR gf_u.word [L62] (ix) = gf_u.word [L64] ix &= 0x7fffffff [L65] return ((ix) == 0x7f800000L); [L79] COND TRUE !isinf_float(res) [L80] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.61 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 49.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 646.97 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * CodeCheck took 442.24 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: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Witness Printer took 5.41 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 10:18:18,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:18,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:18,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:18,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:18,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:19,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:19,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:19,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:19,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:19,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:19,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:19,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:19,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:19,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:19,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:19,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:19,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:19,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:19,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:19,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:19,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:19,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:19,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:19,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:19,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:19,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:19,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:19,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:19,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:19,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:19,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:19,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:19,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:19,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:19,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:19,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:19,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:19,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:19,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:19,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:19,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:19,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:19,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:19,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:19,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:19,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:19,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:19,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:19,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:19,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:19,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:19,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:19,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:19,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:19,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:19,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:19,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:19,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:19,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:19,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:19,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:19,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:19,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:19,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:19,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:19,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:19,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:19,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:19,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:19,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:19,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:19,078 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:19,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:19,079 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_93424b40-9d52-4a2b-b416-ab18edcc8713/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 -> 269c6e32b98d41be14ec8894bc32516e2df9c183 [2019-10-22 10:18:19,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:19,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:19,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:19,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:19,137 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:19,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1052a.c [2019-10-22 10:18:19,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/f373822e8/efbc88a145714aa5b35b096292061d45/FLAGfafad0dba [2019-10-22 10:18:19,633 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:19,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/sv-benchmarks/c/float-newlib/float_req_bl_1052a.c [2019-10-22 10:18:19,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/f373822e8/efbc88a145714aa5b35b096292061d45/FLAGfafad0dba [2019-10-22 10:18:20,008 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/bin/ukojak/data/f373822e8/efbc88a145714aa5b35b096292061d45 [2019-10-22 10:18:20,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:20,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:20,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:20,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:20,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:20,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22fda5c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20, skipping insertion in model container [2019-10-22 10:18:20,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,028 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:20,047 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:20,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:20,296 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:20,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:20,369 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:20,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20 WrapperNode [2019-10-22 10:18:20,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:20,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:20,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:20,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:20,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:20,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:20,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:20,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:20,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:20,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:20,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:20,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:20,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93424b40-9d52-4a2b-b416-ab18edcc8713/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 10:18:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:18:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:18:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:22,117 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:22,117 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:18:22,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:22 BoogieIcfgContainer [2019-10-22 10:18:22,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:22,119 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:22,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:22,131 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:22,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:22" (1/1) ... [2019-10-22 10:18:22,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2019-10-22 10:18:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2019-10-22 10:18:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:18:22,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:22,230 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 10:18:22,235 INFO L168 Benchmark]: Toolchain (without parser) took 2222.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:22,236 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 10:18:22,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:22,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -216.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:22,239 INFO L168 Benchmark]: Boogie Preprocessor took 46.02 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:22,240 INFO L168 Benchmark]: RCFGBuilder took 1564.29 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:22,241 INFO L168 Benchmark]: CodeCheck took 113.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:22,244 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 357.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 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 137.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -216.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.02 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1564.29 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * CodeCheck took 113.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...