./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.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_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/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 55e25fd47a6133e138b684ec17fad2c015ceccf7 .................................................................................................................................................................................................................................. 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_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/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 55e25fd47a6133e138b684ec17fad2c015ceccf7 ............................................................................................................................................................................................................ 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 10:14:31,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:31,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:31,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:31,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:31,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:31,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:31,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:31,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:31,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:31,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:31,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:31,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:31,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:31,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:31,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:31,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:31,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:31,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:31,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:31,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:31,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:31,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:31,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:31,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:31,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:31,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:31,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:31,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:31,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:31,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:31,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:31,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:31,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:31,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:31,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:31,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:31,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:31,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:31,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:31,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:31,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:31,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:31,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:31,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:31,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:31,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:31,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:31,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:31,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:31,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:31,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:31,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:31,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:31,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:31,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:31,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:31,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:31,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:31,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:31,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:31,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:31,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:31,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:31,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:31,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:31,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:31,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:31,420 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:31,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:31,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:31,420 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_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/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 -> 55e25fd47a6133e138b684ec17fad2c015ceccf7 [2019-10-22 10:14:31,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:31,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:31,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:31,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:31,463 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:31,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2019-10-22 10:14:31,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/a8e80df96/fec82e6a6ec1495fa4649befb0b993e2/FLAGe1b7d8762 [2019-10-22 10:14:31,912 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:31,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2019-10-22 10:14:31,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/a8e80df96/fec82e6a6ec1495fa4649befb0b993e2/FLAGe1b7d8762 [2019-10-22 10:14:31,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/a8e80df96/fec82e6a6ec1495fa4649befb0b993e2 [2019-10-22 10:14:31,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:31,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:31,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:31,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:31,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:31,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:31" (1/1) ... [2019-10-22 10:14:31,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328ddd97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:31, skipping insertion in model container [2019-10-22 10:14:31,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:31" (1/1) ... [2019-10-22 10:14:31,952 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:31,971 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:32,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:32,197 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:32,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:32,248 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:32,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32 WrapperNode [2019-10-22 10:14:32,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:32,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:32,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:32,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:32,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:32,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:32,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:32,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:32,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:32,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:32,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:32,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:32,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/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 10:14:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:14:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:14:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:14:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:32,982 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:32,982 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:14:32,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:32 BoogieIcfgContainer [2019-10-22 10:14:32,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:32,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:32,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:32,993 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:32,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:33,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2019-10-22 10:14:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2019-10-22 10:14:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:14:33,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,141 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 10:14:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2019-10-22 10:14:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2019-10-22 10:14:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:14:33,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:33,358 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:14:33,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:33 ImpRootNode [2019-10-22 10:14:33,394 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:33,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:33,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:33,395 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:33,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:32" (3/4) ... [2019-10-22 10:14:33,399 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:14:33,400 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:33,402 INFO L168 Benchmark]: Toolchain (without parser) took 1467.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,404 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 10:14:33,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.64 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 10:14:33,406 INFO L168 Benchmark]: Boogie Preprocessor took 32.75 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 10:14:33,407 INFO L168 Benchmark]: RCFGBuilder took 660.56 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,410 INFO L168 Benchmark]: CodeCheck took 410.03 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,411 INFO L168 Benchmark]: Witness Printer took 5.77 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 10:14:33,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 78]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 42, overapproximation of bitwiseAnd at line 62. Possible FailurePath: [L73] float x = -1.0f / 0.0f; [L12] __uint32_t w; [L14] int exponent_less_127; [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (w) = gf_u.word [L22] exponent_less_127 = (int)((w & 0x7f800000) >> 23) - 127 [L24] COND FALSE !(exponent_less_127 < 23) [L40] COND FALSE !(exponent_less_127 == 128) [L44] return x; [L74] float res = round_float(x); [L56] __int32_t ix; [L58] ieee_float_shape_type gf_u; [L59] gf_u.value = (x) [L60] EXPR gf_u.word [L60] (ix) = gf_u.word [L62] ix &= 0x7fffffff [L63] return ((ix) == 0x7f800000L); [L77] COND TRUE !isinf_float(res) [L78] __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 313.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.64 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 32.75 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 660.56 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 410.03 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.77 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 10:14:35,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:35,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:35,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:35,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:35,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:35,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:35,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:35,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:35,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:35,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:35,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:35,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:35,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:35,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:35,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:35,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:35,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:35,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:35,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:35,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:35,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:35,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:35,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:35,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:35,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:35,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:35,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:35,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:35,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:35,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:35,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:35,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:35,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:35,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:35,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:35,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:35,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:35,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:35,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:35,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:35,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:35,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:35,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:35,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:35,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:35,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:35,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:35,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:35,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:35,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:35,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:35,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:35,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:35,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:35,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:35,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:35,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:35,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:35,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:35,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:35,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:35,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:35,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:35,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:35,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:35,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:35,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:35,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:35,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:35,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:35,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:35,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:35,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:35,707 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_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/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 -> 55e25fd47a6133e138b684ec17fad2c015ceccf7 [2019-10-22 10:14:35,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:35,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:35,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:35,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:35,760 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:35,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2019-10-22 10:14:35,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/61669e7d1/b63f3955b02b4c80969eaf3e42f5a89a/FLAG732aa79b2 [2019-10-22 10:14:36,229 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:36,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/sv-benchmarks/c/float-newlib/float_req_bl_1032d.c [2019-10-22 10:14:36,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/61669e7d1/b63f3955b02b4c80969eaf3e42f5a89a/FLAG732aa79b2 [2019-10-22 10:14:36,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/bin/ukojak/data/61669e7d1/b63f3955b02b4c80969eaf3e42f5a89a [2019-10-22 10:14:36,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:36,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:36,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:36,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:36,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:36,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:36,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e0964f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36, skipping insertion in model container [2019-10-22 10:14:36,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:36,631 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:36,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:36,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:36,889 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:36,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:36,954 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:36,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36 WrapperNode [2019-10-22 10:14:36,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:36,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:36,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:36,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:37,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:37,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:37,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:37,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:37,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... [2019-10-22 10:14:37,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:37,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:37,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:37,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:37,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6309c815-a2b7-4183-bb1a-4a7a4f296a2d/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 10:14:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:14:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:14:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:14:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:37,613 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:37,613 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:14:37,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:37 BoogieIcfgContainer [2019-10-22 10:14:37,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:37,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:37,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:37,625 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:37,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:37" (1/1) ... [2019-10-22 10:14:37,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2019-10-22 10:14:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2019-10-22 10:14:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:14:37,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,716 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 10:14:37,721 INFO L168 Benchmark]: Toolchain (without parser) took 1105.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:37,722 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:37,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:37,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:37,724 INFO L168 Benchmark]: Boogie Preprocessor took 30.13 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:37,725 INFO L168 Benchmark]: RCFGBuilder took 504.11 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:37,725 INFO L168 Benchmark]: CodeCheck took 103.72 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:37,728 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 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 124.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.13 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 504.11 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * CodeCheck took 103.72 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...