./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_union_tight.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_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_tight.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/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 6c0005e6146056cc1de3f3f086fde77a54c02f63 ....................................................................................................................................................................................................................... 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_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_tight.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/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 6c0005e6146056cc1de3f3f086fde77a54c02f63 ........................................................................................................................................................................................................... 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 10:16:33,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:33,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:33,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:33,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:33,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:33,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:33,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:33,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:33,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:33,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:33,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:33,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:33,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:33,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:33,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:33,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:33,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:33,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:33,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:33,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:33,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:33,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:33,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:33,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:33,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:33,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:33,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:33,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:33,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:33,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:33,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:33,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:33,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:33,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:33,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:33,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:33,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:33,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:33,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:33,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:33,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:33,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:33,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:33,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:33,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:33,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:33,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:33,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:33,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:33,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:33,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:33,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:33,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:33,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:33,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:33,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:33,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:33,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:33,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:33,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:33,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:33,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:33,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:33,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:33,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:33,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:33,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:33,555 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:33,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:33,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:33,555 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_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/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 -> 6c0005e6146056cc1de3f3f086fde77a54c02f63 [2019-10-22 10:16:33,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:33,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:33,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:33,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:33,606 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:33,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/../../sv-benchmarks/c/float-benchs/cast_union_tight.c [2019-10-22 10:16:33,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/a986cf8d8/7d5c1fb5ac3847ffb977415d21a4e001/FLAG0dcd04b1d [2019-10-22 10:16:34,045 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:34,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/sv-benchmarks/c/float-benchs/cast_union_tight.c [2019-10-22 10:16:34,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/a986cf8d8/7d5c1fb5ac3847ffb977415d21a4e001/FLAG0dcd04b1d [2019-10-22 10:16:34,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/a986cf8d8/7d5c1fb5ac3847ffb977415d21a4e001 [2019-10-22 10:16:34,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:34,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:34,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:34,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:34,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:34,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e018ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34, skipping insertion in model container [2019-10-22 10:16:34,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,443 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:34,457 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:34,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:34,665 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:34,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:34,795 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:34,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34 WrapperNode [2019-10-22 10:16:34,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:34,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:34,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:34,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:34,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:34,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:34,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:34,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:34,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:34,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:34,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:34,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:34,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/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 10:16:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:16:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:35,187 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:35,187 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:16:35,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:35 BoogieIcfgContainer [2019-10-22 10:16:35,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:35,189 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:35,189 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:35,206 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:35,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:35" (1/1) ... [2019-10-22 10:16:35,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:16:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:16:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:16:35,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:35,469 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:16:35,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:35 ImpRootNode [2019-10-22 10:16:35,492 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:35,492 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:35,492 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:35,492 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:35,493 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:35" (3/4) ... [2019-10-22 10:16:35,496 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:35,496 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:35,498 INFO L168 Benchmark]: Toolchain (without parser) took 1080.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:35,499 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:35,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.00 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 10:16:35,501 INFO L168 Benchmark]: Boogie Preprocessor took 21.55 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,501 INFO L168 Benchmark]: RCFGBuilder took 337.76 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,502 INFO L168 Benchmark]: CodeCheck took 302.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,502 INFO L168 Benchmark]: Witness Printer took 4.31 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 10:16:35,505 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: 0.2s, 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: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 21, overapproximation of someBinaryDOUBLEComparisonOperation at line 32, overapproximation of bitwiseXor at line 20. Possible FailurePath: [L26] int a; [L27] double r; [L29] a = __VERIFIER_nondet_int() [L16] union u x, y; [L17] x.i[0] = 0x43300000 [L18] EXPR x.i[0] [L18] y.i[0] = x.i[0] [L19] x.i[1] = 0x80000000 [L20] EXPR x.i[1] [L20] y.i[1] = i ^ x.i[1] [L21] EXPR y.d [L21] EXPR x.d [L21] return y.d - x.d; [L21] return y.d - x.d; [L21] return y.d - x.d; [L31] r = cast(a) [L7] COND TRUE !(cond) [L7] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.55 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 337.76 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * CodeCheck took 302.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.31 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 10:16:37,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:37,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:37,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:37,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:37,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:37,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:37,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:37,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:37,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:37,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:37,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:37,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:37,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:37,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:37,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:37,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:37,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:37,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:37,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:37,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:37,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:37,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:37,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:37,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:37,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:37,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:37,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:37,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:37,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:37,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:37,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:37,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:37,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:37,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:37,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:37,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:37,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:37,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:37,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:37,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:37,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:37,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:37,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:37,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:37,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:37,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:37,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:37,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:37,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:37,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:37,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:37,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:37,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:37,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:37,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:37,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:37,740 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:37,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:37,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:37,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:37,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:37,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:37,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:37,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:37,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:37,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:37,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:37,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:37,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:37,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:37,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:37,742 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:37,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:37,742 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_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/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 -> 6c0005e6146056cc1de3f3f086fde77a54c02f63 [2019-10-22 10:16:37,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:37,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:37,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:37,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:37,796 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:37,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/../../sv-benchmarks/c/float-benchs/cast_union_tight.c [2019-10-22 10:16:37,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/67c23d69b/58cb9f3ab42845f78b813ca60af4c26c/FLAG5b5089062 [2019-10-22 10:16:38,243 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:38,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/sv-benchmarks/c/float-benchs/cast_union_tight.c [2019-10-22 10:16:38,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/67c23d69b/58cb9f3ab42845f78b813ca60af4c26c/FLAG5b5089062 [2019-10-22 10:16:38,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/bin/ukojak/data/67c23d69b/58cb9f3ab42845f78b813ca60af4c26c [2019-10-22 10:16:38,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:38,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:38,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:38,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:38,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:38,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3121d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38, skipping insertion in model container [2019-10-22 10:16:38,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:38,645 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:38,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:38,822 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:38,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:38,878 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:38,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38 WrapperNode [2019-10-22 10:16:38,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:38,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:38,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:38,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:38,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:38,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:38,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:38,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:38,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:39,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:39,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:39,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:39,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dd7a93b-ce3d-4a9f-a77a-a246f98611f3/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 10:16:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-10-22 10:16:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:40,308 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:40,308 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:16:40,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:40 BoogieIcfgContainer [2019-10-22 10:16:40,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:40,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:40,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:40,317 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:40,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:16:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:16:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:16:40,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:40,389 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 10:16:40,394 INFO L168 Benchmark]: Toolchain (without parser) took 1779.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:40,394 INFO L168 Benchmark]: CDTParser took 0.25 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 10:16:40,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.54 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 10:16:40,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -224.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:40,396 INFO L168 Benchmark]: Boogie Preprocessor took 24.80 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 10:16:40,397 INFO L168 Benchmark]: RCFGBuilder took 1301.22 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:40,398 INFO L168 Benchmark]: CodeCheck took 81.74 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:40,400 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 0.25 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 264.54 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 103.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -224.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.80 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 1301.22 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * CodeCheck took 81.74 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...