./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1252b.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_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1252b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/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 c8e4dbe5a9ab518912f1108432d43f490ec977d7 ..................................................................................................................................................................................................................................... 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_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1252b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/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 c8e4dbe5a9ab518912f1108432d43f490ec977d7 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:37,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:37,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:37,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:37,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:37,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:37,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:37,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:37,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:37,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:37,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:37,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:37,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:37,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:37,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:37,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:37,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:37,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:37,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:37,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:37,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:37,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:37,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:37,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:37,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:37,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:37,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:37,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:37,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:37,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:37,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:37,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:37,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:37,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:37,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:37,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:37,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:37,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:37,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:37,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:37,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:37,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:37,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:37,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:37,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:37,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:37,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:37,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:37,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:37,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:37,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:37,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:37,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:37,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:37,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:37,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:37,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:37,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:37,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:37,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:37,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:37,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:37,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:37,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:37,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:37,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:37,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:37,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:37,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:37,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:37,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:37,747 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_f06a36b7-0417-47a1-9c7b-2a021f835949/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 -> c8e4dbe5a9ab518912f1108432d43f490ec977d7 [2019-10-22 10:17:37,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:37,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:37,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:37,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:37,805 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:37,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1252b.c [2019-10-22 10:17:37,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/b7f3457d0/0bdbf25795724f8b8328ced0b4bc1b54/FLAGff25bd6e4 [2019-10-22 10:17:38,271 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:38,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/sv-benchmarks/c/float-newlib/float_req_bl_1252b.c [2019-10-22 10:17:38,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/b7f3457d0/0bdbf25795724f8b8328ced0b4bc1b54/FLAGff25bd6e4 [2019-10-22 10:17:38,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/b7f3457d0/0bdbf25795724f8b8328ced0b4bc1b54 [2019-10-22 10:17:38,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:38,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:38,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:38,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:38,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:38,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411f8c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38, skipping insertion in model container [2019-10-22 10:17:38,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,318 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:38,344 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:38,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:38,696 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:38,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:38,769 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:38,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38 WrapperNode [2019-10-22 10:17:38,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:38,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:38,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:38,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:38,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:38,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:38,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:38,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:38,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... [2019-10-22 10:17:38,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:38,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:38,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:38,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:38,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:17:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:17:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:17:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:38,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:39,458 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:39,458 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:17:39,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:39 BoogieIcfgContainer [2019-10-22 10:17:39,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:39,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:39,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:39,482 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:39,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:39" (1/1) ... [2019-10-22 10:17:39,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2019-10-22 10:17:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2019-10-22 10:17:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:17:39,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:39,683 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 10:17:39,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2019-10-22 10:17:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2019-10-22 10:17:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:17:39,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:39,893 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:17:39,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:39 ImpRootNode [2019-10-22 10:17:39,926 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:39,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:39,926 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:39,927 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:39,927 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:39" (3/4) ... [2019-10-22 10:17:39,932 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:39,932 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:39,934 INFO L168 Benchmark]: Toolchain (without parser) took 1632.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:39,935 INFO L168 Benchmark]: CDTParser took 0.32 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 10:17:39,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -207.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:39,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:39,936 INFO L168 Benchmark]: Boogie Preprocessor took 33.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:39,937 INFO L168 Benchmark]: RCFGBuilder took 601.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:39,938 INFO L168 Benchmark]: CodeCheck took 465.38 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:39,938 INFO L168 Benchmark]: Witness Printer took 5.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:39,941 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 2 procedures, 21 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 79 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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: 79]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 78, overapproximation of someUnaryFLOAToperation at line 74. Possible FailurePath: [L73] float x = 0.0f; [L74] float y = -0.0f; [L44] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=0] [L21] __uint32_t w; VAL [\old(x)=0, x=0] [L24] ieee_float_shape_type gf_u; [L25] gf_u.value = (x) [L26] EXPR gf_u.word [L26] (w) = gf_u.word [L29] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L31-L32] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L34-L35] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L37] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L40] return 0; [L44] RET, EXPR __fpclassify_float(x) [L44] COND TRUE __fpclassify_float(x) == 0 [L45] return y; [L75] float res = fmax_float(x, y); [L78] EXPR res == 0.0f && __signbit_float(res) == 0 [L78] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L79] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 468.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -207.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 601.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * CodeCheck took 465.38 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:42,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:42,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:42,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:42,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:42,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:42,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:42,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:42,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:42,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:42,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:42,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:42,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:42,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:42,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:42,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:42,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:42,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:42,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:42,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:42,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:42,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:42,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:42,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:42,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:42,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:42,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:42,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:42,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:42,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:42,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:42,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:42,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:42,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:42,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:42,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:42,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:42,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:42,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:42,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:42,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:42,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:42,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:42,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:42,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:42,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:42,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:42,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:42,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:42,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:42,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:42,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:42,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:42,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:42,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:42,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:42,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:42,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:42,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:42,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:42,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:42,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:42,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:42,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:42,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:42,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:42,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:42,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:42,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:42,492 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:42,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:42,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:42,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:42,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:42,492 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_f06a36b7-0417-47a1-9c7b-2a021f835949/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 -> c8e4dbe5a9ab518912f1108432d43f490ec977d7 [2019-10-22 10:17:42,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:42,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:42,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:42,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:42,547 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:42,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1252b.c [2019-10-22 10:17:42,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/036d4814d/96f19776d5504839a00f07bac7f8d970/FLAGf6a1575f0 [2019-10-22 10:17:43,052 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:43,052 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/sv-benchmarks/c/float-newlib/float_req_bl_1252b.c [2019-10-22 10:17:43,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/036d4814d/96f19776d5504839a00f07bac7f8d970/FLAGf6a1575f0 [2019-10-22 10:17:43,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/data/036d4814d/96f19776d5504839a00f07bac7f8d970 [2019-10-22 10:17:43,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:43,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:43,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:43,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:43,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:43,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311b30b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43, skipping insertion in model container [2019-10-22 10:17:43,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,419 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:43,440 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:43,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:43,672 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:43,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:43,742 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:43,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43 WrapperNode [2019-10-22 10:17:43,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:43,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:43,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:43,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:43,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:43,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:43,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:43,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:43,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... [2019-10-22 10:17:43,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:43,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:43,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:43,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:43,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06a36b7-0417-47a1-9c7b-2a021f835949/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:17:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:17:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:17:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:44,607 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:44,607 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:17:44,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:44 BoogieIcfgContainer [2019-10-22 10:17:44,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:44,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:44,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:44,623 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:44,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:44" (1/1) ... [2019-10-22 10:17:44,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2019-10-22 10:17:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2019-10-22 10:17:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:17:44,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:44,757 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:44,764 INFO L168 Benchmark]: Toolchain (without parser) took 1361.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -123.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:44,765 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:44,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.97 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:44,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:44,771 INFO L168 Benchmark]: Boogie Preprocessor took 34.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:44,773 INFO L168 Benchmark]: RCFGBuilder took 685.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:44,774 INFO L168 Benchmark]: CodeCheck took 152.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:44,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.97 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 144.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 685.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * CodeCheck took 152.73 ms. Allocated memory is still 1.1 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: Toolchain returned no result. Received shutdown request...