./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0680b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/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 a08e98589992bcd32695ff0fd47c826511b7c0fa ............................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/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 a08e98589992bcd32695ff0fd47c826511b7c0fa .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:39:29,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:39:29,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:39:29,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:39:29,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:39:29,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:39:29,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:39:29,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:39:29,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:39:29,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:39:29,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:39:29,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:39:29,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:39:29,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:39:29,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:39:29,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:39:29,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:39:29,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:39:29,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:39:29,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:39:29,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:39:29,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:39:29,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:39:29,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:39:29,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:39:29,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:39:29,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:39:29,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:39:29,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:39:29,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:39:29,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:39:29,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:39:29,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:39:29,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:39:29,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:39:29,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:39:29,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:39:29,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:39:29,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:39:29,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:39:29,787 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:39:29,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:39:29,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:39:29,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:39:29,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:39:29,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:39:29,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:39:29,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:39:29,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:39:29,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:39:29,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:39:29,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:39:29,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:39:29,790 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:39:29,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:39:29,790 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:39:29,790 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:39:29,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:39:29,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:39:29,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:39:29,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:39:29,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:39:29,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:39:29,791 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:39:29,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:39:29,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:39:29,792 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/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 -> a08e98589992bcd32695ff0fd47c826511b7c0fa [2018-11-18 12:39:29,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:39:29,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:39:29,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:39:29,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:39:29,825 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:39:29,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680b_true-unreach-call.c [2018-11-18 12:39:29,860 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/f74d74b2e/6cdb3f8073cc4a75b977f915bdbef02c/FLAGc9a53f928 [2018-11-18 12:39:30,170 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:39:30,170 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/sv-benchmarks/c/float-newlib/float_req_bl_0680b_true-unreach-call.c [2018-11-18 12:39:30,174 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/f74d74b2e/6cdb3f8073cc4a75b977f915bdbef02c/FLAGc9a53f928 [2018-11-18 12:39:30,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/f74d74b2e/6cdb3f8073cc4a75b977f915bdbef02c [2018-11-18 12:39:30,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:39:30,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:39:30,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:39:30,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:39:30,191 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:39:30,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d293ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30, skipping insertion in model container [2018-11-18 12:39:30,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:39:30,216 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:39:30,352 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:39:30,357 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:39:30,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:39:30,440 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:39:30,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30 WrapperNode [2018-11-18 12:39:30,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:39:30,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:39:30,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:39:30,441 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:39:30,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:39:30,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:39:30,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:39:30,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:39:30,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... [2018-11-18 12:39:30,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:39:30,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:39:30,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:39:30,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:39:30,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/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 [2018-11-18 12:39:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 12:39:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 12:39:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:39:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 12:39:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 12:39:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 12:39:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:39:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:39:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:39:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:39:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 12:39:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 12:39:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:39:31,047 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:39:31,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:39:31 BoogieIcfgContainer [2018-11-18 12:39:31,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:39:31,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:39:31,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:39:31,058 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:39:31,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:39:31" (1/1) ... [2018-11-18 12:39:31,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:39:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:39:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-18 12:39:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-18 12:39:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 12:39:31,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:39:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:39:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:39:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:39:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-11-18 12:39:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-11-18 12:39:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 12:39:31,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:39:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:39:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:39:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:39:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:39:31,387 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 12:39:31,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:39:31 ImpRootNode [2018-11-18 12:39:31,416 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:39:31,417 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:39:31,417 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:39:31,417 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:39:31,417 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:39:31" (3/4) ... [2018-11-18 12:39:31,420 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:39:31,421 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:39:31,421 INFO L168 Benchmark]: Toolchain (without parser) took 1234.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 959.2 MB in the beginning and 1.0 GB in the end (delta: -80.0 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:39:31,423 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:39:31,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:39:31,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.13 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:39:31,424 INFO L168 Benchmark]: Boogie Preprocessor took 33.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:39:31,425 INFO L168 Benchmark]: RCFGBuilder took 541.89 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: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:39:31,425 INFO L168 Benchmark]: CodeCheck took 367.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:39:31,425 INFO L168 Benchmark]: Witness Printer took 4.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:39:31,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 90 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 227, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 221, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L221] float x = -0.0f; [L222] float y = -0.0f; [L224] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L224] EXPR __ieee754_atan2f(y, x) [L224] float res = __ieee754_atan2f(y, x); [L227] COND TRUE res != -pi VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L228] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 252.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.13 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 541.89 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: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * CodeCheck took 367.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 0.1.23-5842f4b [2018-11-18 12:39:32,864 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:39:32,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:39:32,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:39:32,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:39:32,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:39:32,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:39:32,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:39:32,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:39:32,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:39:32,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:39:32,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:39:32,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:39:32,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:39:32,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:39:32,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:39:32,883 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:39:32,884 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:39:32,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:39:32,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:39:32,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:39:32,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:39:32,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:39:32,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:39:32,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:39:32,890 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:39:32,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:39:32,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:39:32,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:39:32,893 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:39:32,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:39:32,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:39:32,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:39:32,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:39:32,895 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:39:32,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:39:32,896 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 12:39:32,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:39:32,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:39:32,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:39:32,907 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:39:32,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:39:32,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:39:32,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:39:32,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:39:32,908 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:39:32,908 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:39:32,909 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:39:32,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:39:32,910 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:39:32,910 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:39:32,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:39:32,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:39:32,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:39:32,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:39:32,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:39:32,911 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:39:32,911 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 12:39:32,911 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:39:32,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:39:32,911 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:39:32,911 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:39:32,911 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/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 -> a08e98589992bcd32695ff0fd47c826511b7c0fa [2018-11-18 12:39:32,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:39:32,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:39:32,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:39:32,953 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:39:32,953 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:39:32,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680b_true-unreach-call.c [2018-11-18 12:39:32,990 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/c07df1d22/74597ddbd02b481789ea4330e60943f6/FLAGceb222945 [2018-11-18 12:39:33,327 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:39:33,328 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/sv-benchmarks/c/float-newlib/float_req_bl_0680b_true-unreach-call.c [2018-11-18 12:39:33,332 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/c07df1d22/74597ddbd02b481789ea4330e60943f6/FLAGceb222945 [2018-11-18 12:39:33,749 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/ukojak/data/c07df1d22/74597ddbd02b481789ea4330e60943f6 [2018-11-18 12:39:33,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:39:33,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:39:33,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:39:33,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:39:33,756 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:39:33,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:39:33" (1/1) ... [2018-11-18 12:39:33,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a214175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:33, skipping insertion in model container [2018-11-18 12:39:33,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:39:33" (1/1) ... [2018-11-18 12:39:33,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:39:33,786 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:39:33,951 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:39:33,958 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:39:34,001 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:39:34,026 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:39:34,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34 WrapperNode [2018-11-18 12:39:34,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:39:34,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:39:34,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:39:34,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:39:34,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:39:34,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:39:34,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:39:34,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:39:34,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... [2018-11-18 12:39:34,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:39:34,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:39:34,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:39:34,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:39:34,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:39:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed8685-b000-4419-b1f0-7119d808f5e7/bin-2019/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 [2018-11-18 12:39:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 12:39:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 12:39:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 12:39:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:39:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:39:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 12:39:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:39:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:39:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 12:39:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 12:39:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 12:39:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:39:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:39:34,876 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:39:36,104 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:41:52,330 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:41:52,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:52 BoogieIcfgContainer [2018-11-18 12:41:52,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:41:52,331 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:41:52,331 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:41:52,337 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:41:52,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:52" (1/1) ... [2018-11-18 12:41:52,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:41:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-18 12:41:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-18 12:41:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 12:41:52,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:41:52,402 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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) [2018-11-18 12:41:52,405 INFO L168 Benchmark]: Toolchain (without parser) took 138652.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -53.8 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:52,406 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:41:52,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.07 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:52,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:52,408 INFO L168 Benchmark]: Boogie Preprocessor took 31.29 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:52,409 INFO L168 Benchmark]: RCFGBuilder took 138193.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:52,409 INFO L168 Benchmark]: CodeCheck took 73.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:52,412 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.07 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.29 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 138193.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. * CodeCheck took 73.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...