./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_union_loose.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_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_loose.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/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 4ab78e88e866bccb3788105d7b85f6b41d9bbaf2 ....................................................................................................................................................................................................................... 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_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_loose.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/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 4ab78e88e866bccb3788105d7b85f6b41d9bbaf2 ........................................................................................................................................................................................................... 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 10:17:18,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:18,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:18,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:18,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:18,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:18,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:18,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:18,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:18,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:18,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:18,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:18,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:18,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:18,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:18,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:18,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:18,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:18,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:18,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:18,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:18,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:18,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:18,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:18,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:18,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:18,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:18,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:18,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:18,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:18,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:18,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:18,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:18,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:18,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:18,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:18,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:18,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:18,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:18,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:18,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:18,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:18,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:18,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:18,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:18,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:18,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:18,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:18,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:18,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:18,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:18,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:18,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:18,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:18,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:18,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:18,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:18,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:18,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:18,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:18,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:18,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:18,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:18,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:18,855 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_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/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 -> 4ab78e88e866bccb3788105d7b85f6b41d9bbaf2 [2019-10-22 10:17:18,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:18,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:18,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:18,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:18,907 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:18,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/../../sv-benchmarks/c/float-benchs/cast_union_loose.c [2019-10-22 10:17:18,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/1764a9688/e058ad81083245939d89b0b7dd46700e/FLAG6b8d2a2e0 [2019-10-22 10:17:19,380 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:19,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/sv-benchmarks/c/float-benchs/cast_union_loose.c [2019-10-22 10:17:19,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/1764a9688/e058ad81083245939d89b0b7dd46700e/FLAG6b8d2a2e0 [2019-10-22 10:17:19,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/1764a9688/e058ad81083245939d89b0b7dd46700e [2019-10-22 10:17:19,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:19,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:19,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:19,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:19,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:19,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55162313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19, skipping insertion in model container [2019-10-22 10:17:19,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,431 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:19,447 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:19,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:19,700 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:19,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:19,744 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:19,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19 WrapperNode [2019-10-22 10:17:19,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:19,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:19,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:19,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:19,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:19,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:19,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:19,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:19,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:19,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:19,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:19,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:19,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/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 10:17:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:17:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:20,199 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:20,199 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:17:20,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:20 BoogieIcfgContainer [2019-10-22 10:17:20,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:20,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:20,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:20,214 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:20,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:17:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:17:20,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:17:20,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:20,643 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:17:20,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:20 ImpRootNode [2019-10-22 10:17:20,681 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:20,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:20,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:20,682 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:20,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:20" (3/4) ... [2019-10-22 10:17:20,687 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:20,687 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:20,689 INFO L168 Benchmark]: Toolchain (without parser) took 1278.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,690 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -226.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:20,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,692 INFO L168 Benchmark]: Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,693 INFO L168 Benchmark]: RCFGBuilder took 391.52 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: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:20,693 INFO L168 Benchmark]: CodeCheck took 480.54 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:20,694 INFO L168 Benchmark]: Witness Printer took 5.43 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 10:17:20,696 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, 6 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 22, overapproximation of someBinaryDOUBLEComparisonOperation at line 34, overapproximation of bitwiseXor at line 21. Possible FailurePath: [L27] int a; [L28] double r; [L30] a = __VERIFIER_nondet_int() [L17] union u x, y; [L18] x.i[0] = 0x43300000 [L19] EXPR x.i[0] [L19] y.i[0] = x.i[0] [L20] x.i[1] = 0x80000000 [L21] EXPR x.i[1] [L21] y.i[1] = i ^ x.i[1] [L22] EXPR y.d [L22] EXPR x.d [L22] return y.d - x.d; [L22] return y.d - x.d; [L22] return y.d - x.d; [L33] r = cast(a) [L8] COND TRUE !(cond) [L8] __VERIFIER_error() * 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -226.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 391.52 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: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * CodeCheck took 480.54 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.43 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 10:17:22,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:22,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:22,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:22,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:22,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:22,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:22,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:22,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:22,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:22,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:22,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:22,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:22,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:22,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:22,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:22,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:22,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:22,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:22,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:22,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:22,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:22,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:22,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:22,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:22,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:22,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:22,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:22,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:22,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:22,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:22,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:22,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:22,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:22,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:22,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:22,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:22,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:22,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:22,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:22,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:22,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:22,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:22,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:22,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:22,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:22,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:22,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:22,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:22,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:22,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:22,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:22,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:22,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:22,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:22,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:22,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:22,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:22,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:22,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:22,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:22,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:22,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:22,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:22,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:22,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:22,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:22,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:22,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:22,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:22,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:22,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:22,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:22,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:22,947 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_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/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 -> 4ab78e88e866bccb3788105d7b85f6b41d9bbaf2 [2019-10-22 10:17:22,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:22,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:22,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:22,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:22,997 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:22,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/../../sv-benchmarks/c/float-benchs/cast_union_loose.c [2019-10-22 10:17:23,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/aaafc64e2/26db0c5de5194b68a1bdd913fff4aab1/FLAG4702c2eca [2019-10-22 10:17:23,454 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:23,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/sv-benchmarks/c/float-benchs/cast_union_loose.c [2019-10-22 10:17:23,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/aaafc64e2/26db0c5de5194b68a1bdd913fff4aab1/FLAG4702c2eca [2019-10-22 10:17:23,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/bin/ukojak/data/aaafc64e2/26db0c5de5194b68a1bdd913fff4aab1 [2019-10-22 10:17:23,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:23,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:23,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:23,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:23,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:23,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9f74e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23, skipping insertion in model container [2019-10-22 10:17:23,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,860 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:23,876 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:24,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:24,073 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:24,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:24,141 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:24,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24 WrapperNode [2019-10-22 10:17:24,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:24,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:24,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:24,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:24,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:24,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:24,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:24,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:24,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:24,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:24,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:24,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:24,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4dbe3d0a-6069-48d6-ab46-7851f1e749f6/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 10:17:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-10-22 10:17:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:24,977 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:24,977 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:17:24,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:24 BoogieIcfgContainer [2019-10-22 10:17:24,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:24,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:24,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:24,991 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:24,991 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:25,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:17:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:17:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:17:25,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:25,089 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 10:17:25,094 INFO L168 Benchmark]: Toolchain (without parser) took 1250.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:25,095 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:25,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:25,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:25,099 INFO L168 Benchmark]: Boogie Preprocessor took 29.15 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 10:17:25,099 INFO L168 Benchmark]: RCFGBuilder took 692.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:25,100 INFO L168 Benchmark]: CodeCheck took 112.83 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 10:17:25,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 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 113.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 692.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * CodeCheck took 112.83 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...