./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a.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_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/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 b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 ....................................................................................................................................................................................................................................... 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_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/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 b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 .............................................................................................................................................................................................................. 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 10:11:33,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:33,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:33,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:33,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:33,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:33,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:33,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:33,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:33,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:33,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:33,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:33,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:33,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:33,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:33,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:33,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:33,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:33,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:33,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:33,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:33,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:33,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:33,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:33,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:33,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:33,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:33,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:33,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:33,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:33,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:33,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:33,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:33,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:33,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:33,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:33,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:33,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:33,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:33,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:33,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:33,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:33,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:33,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:33,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:33,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:33,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:33,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:33,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:33,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:33,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:33,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:33,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:33,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:33,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:33,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:33,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:33,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:33,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:33,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:33,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:33,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:33,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:33,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:33,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:33,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:33,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:33,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:33,461 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:33,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:33,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:33,462 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_26218e55-d673-48c8-a18e-52a03bcffa9d/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 -> b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 [2019-10-22 10:11:33,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:33,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:33,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:33,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:33,506 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:33,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012a.c [2019-10-22 10:11:33,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/a7b5ad330/042aa7e381854f5fb60020733ff51f2b/FLAG77b834edb [2019-10-22 10:11:33,934 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:33,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/sv-benchmarks/c/float-newlib/double_req_bl_1012a.c [2019-10-22 10:11:33,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/a7b5ad330/042aa7e381854f5fb60020733ff51f2b/FLAG77b834edb [2019-10-22 10:11:33,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/a7b5ad330/042aa7e381854f5fb60020733ff51f2b [2019-10-22 10:11:33,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:33,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:33,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:33,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:33,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:33,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:33" (1/1) ... [2019-10-22 10:11:33,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f618134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:33, skipping insertion in model container [2019-10-22 10:11:33,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:33" (1/1) ... [2019-10-22 10:11:33,965 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:33,982 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:34,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:34,129 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:34,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:34,234 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:34,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34 WrapperNode [2019-10-22 10:11:34,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:34,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:34,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:34,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:34,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:34,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:34,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:34,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:34,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:34,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:34,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:34,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:34,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/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 10:11:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:11:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:11:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:11:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:11:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:34,636 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:34,636 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:11:34,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:34 BoogieIcfgContainer [2019-10-22 10:11:34,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:34,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:34,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:34,652 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:34,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2019-10-22 10:11:34,701 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2019-10-22 10:11:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:11:34,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:11:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2019-10-22 10:11:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2019-10-22 10:11:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:11:34,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:35,160 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:11:35,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:35 ImpRootNode [2019-10-22 10:11:35,190 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:35,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:35,191 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:35,191 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:35,192 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:34" (3/4) ... [2019-10-22 10:11:35,195 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:11:35,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:35,198 INFO L168 Benchmark]: Toolchain (without parser) took 1245.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:35,200 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:35,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:35,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.37 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 10:11:35,202 INFO L168 Benchmark]: Boogie Preprocessor took 29.00 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:35,203 INFO L168 Benchmark]: RCFGBuilder took 336.04 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:35,204 INFO L168 Benchmark]: CodeCheck took 552.59 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:35,205 INFO L168 Benchmark]: Witness Printer took 4.59 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 10:11:35,208 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, 14 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 73]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 68, overapproximation of bitwiseAnd at line 38. Possible FailurePath: [L68] double x = 1.0 / 0.0; [L45] __uint32_t high; [L47] ieee_double_shape_type gh_u; [L48] gh_u.value = (x) [L49] EXPR gh_u.parts.msw [L49] (high) = gh_u.parts.msw [L52] ieee_double_shape_type sh_u; [L53] sh_u.value = (x) [L54] sh_u.parts.msw = (high & 0x7fffffff) [L55] EXPR sh_u.value [L55] (x) = sh_u.value [L57] return x; [L69] double res = fabs_double(x); [L31] __int32_t hx, lx; [L33] ieee_double_shape_type ew_u; [L34] ew_u.value = (x) [L35] EXPR ew_u.parts.msw [L35] (hx) = ew_u.parts.msw [L36] EXPR ew_u.parts.lsw [L36] (lx) = ew_u.parts.lsw [L38] hx &= 0x7fffffff [L39] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L40] hx = 0x7ff00000 - hx [L41] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L72] COND TRUE !isinf_double(res) [L73] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.37 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 29.00 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 336.04 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 552.59 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.59 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 10:11:37,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:37,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:37,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:37,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:37,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:37,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:37,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:37,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:37,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:37,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:37,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:37,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:37,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:37,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:37,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:37,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:37,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:37,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:37,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:37,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:37,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:37,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:37,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:37,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:37,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:37,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:37,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:37,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:37,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:37,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:37,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:37,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:37,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:37,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:37,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:37,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:37,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:37,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:37,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:37,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:37,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:37,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:37,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:37,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:37,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:37,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:37,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:37,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:37,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:37,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:37,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:37,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:37,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:37,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:37,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:37,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:37,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:37,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:37,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:37,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:37,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:37,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:37,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:37,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:37,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:37,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:37,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:37,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:37,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:37,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:37,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:37,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:37,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:37,233 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_26218e55-d673-48c8-a18e-52a03bcffa9d/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 -> b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 [2019-10-22 10:11:37,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:37,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:37,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:37,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:37,277 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:37,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012a.c [2019-10-22 10:11:37,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/e1ed0c09f/64617d1dcba242c2ae485044e6fd6340/FLAG718fbf6e8 [2019-10-22 10:11:37,693 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:37,694 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/sv-benchmarks/c/float-newlib/double_req_bl_1012a.c [2019-10-22 10:11:37,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/e1ed0c09f/64617d1dcba242c2ae485044e6fd6340/FLAG718fbf6e8 [2019-10-22 10:11:38,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/bin/ukojak/data/e1ed0c09f/64617d1dcba242c2ae485044e6fd6340 [2019-10-22 10:11:38,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:38,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:38,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:38,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:38,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:38,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e99e7b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38, skipping insertion in model container [2019-10-22 10:11:38,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,078 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:38,095 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:38,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:38,261 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:38,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:38,328 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:38,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38 WrapperNode [2019-10-22 10:11:38,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:38,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:38,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:38,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:38,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:38,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:38,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:38,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:38,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:38,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:38,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:38,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:38,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26218e55-d673-48c8-a18e-52a03bcffa9d/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 10:11:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-10-22 10:11:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-10-22 10:11:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:11:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:11:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:38,778 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:38,778 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:11:38,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38 BoogieIcfgContainer [2019-10-22 10:11:38,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:38,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:38,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:38,792 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:38,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2019-10-22 10:11:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2019-10-22 10:11:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:11:38,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:38,899 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) 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 10:11:38,903 INFO L168 Benchmark]: Toolchain (without parser) took 840.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:38,904 INFO L168 Benchmark]: CDTParser took 0.23 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 10:11:38,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.46 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 930.9 MB in the beginning and 1.1 GB in the end (delta: -213.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,906 INFO L168 Benchmark]: Boogie Preprocessor took 29.93 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 10:11:38,907 INFO L168 Benchmark]: RCFGBuilder took 327.16 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,907 INFO L168 Benchmark]: CodeCheck took 121.36 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 10:11:38,910 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 0.23 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 266.46 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 930.9 MB in the beginning and 1.1 GB in the end (delta: -213.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.93 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. * RCFGBuilder took 327.16 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 121.36 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...