./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_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_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb ......................................................................................................................................................................................................................................................... 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_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb ...................................................................................................................................................................................................................... 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 11:31:47,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:31:47,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:31:47,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:31:47,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:31:47,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:31:47,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:31:47,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:31:47,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:31:47,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:31:47,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:31:47,587 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:31:47,588 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:31:47,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:31:47,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:31:47,590 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:31:47,591 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:31:47,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:31:47,594 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:31:47,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:31:47,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:31:47,596 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:31:47,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:31:47,598 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:31:47,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:31:47,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:31:47,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:31:47,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:31:47,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:31:47,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:31:47,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:31:47,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:31:47,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:31:47,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:31:47,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:31:47,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:31:47,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:31:47,615 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:31:47,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:31:47,616 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:31:47,616 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:31:47,617 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:31:47,617 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:31:47,617 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:31:47,618 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:31:47,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:31:47,619 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:31:47,619 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:31:47,619 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:31:47,619 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:31:47,619 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:31:47,619 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:31:47,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:31:47,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:31:47,620 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:31:47,620 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:31:47,620 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:31:47,620 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:31:47,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:31:47,620 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_c2158cce-e99b-48e9-84e5-a967511083ae/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-11-18 11:31:47,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:31:47,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:31:47,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:31:47,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:31:47,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:31:47,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-11-18 11:31:47,707 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/b53a2855c/942ca3c6d1244d4aab15547275a3942d/FLAGb574eea65 [2018-11-18 11:31:48,119 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:31:48,120 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-11-18 11:31:48,126 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/b53a2855c/942ca3c6d1244d4aab15547275a3942d/FLAGb574eea65 [2018-11-18 11:31:48,137 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/b53a2855c/942ca3c6d1244d4aab15547275a3942d [2018-11-18 11:31:48,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:31:48,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:31:48,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:31:48,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:31:48,144 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:31:48,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e8c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48, skipping insertion in model container [2018-11-18 11:31:48,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:31:48,174 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:31:48,314 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:31:48,319 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:31:48,346 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:31:48,362 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:31:48,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48 WrapperNode [2018-11-18 11:31:48,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:31:48,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:31:48,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:31:48,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:31:48,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:31:48,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:31:48,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:31:48,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:31:48,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:31:48,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:31:48,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:31:48,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:31:48,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/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 11:31:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 11:31:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:31:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 11:31:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 11:31:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:31:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:31:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:31:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:31:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:31:48,897 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:31:48,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:48 BoogieIcfgContainer [2018-11-18 11:31:48,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:31:48,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:31:48,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:31:48,905 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:31:48,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:48" (1/1) ... [2018-11-18 11:31:48,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-18 11:31:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-18 11:31:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 11:31:48,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:49,049 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 11:31:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-11-18 11:31:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-11-18 11:31:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 11:31:49,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:31:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:31:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:31:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:31:49,224 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 11:31:49,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:31:49 ImpRootNode [2018-11-18 11:31:49,259 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:31:49,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:31:49,261 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:31:49,261 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:31:49,262 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:48" (3/4) ... [2018-11-18 11:31:49,265 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:31:49,267 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:31:49,267 INFO L168 Benchmark]: Toolchain (without parser) took 1127.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:49,269 INFO L168 Benchmark]: CDTParser took 0.14 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 11:31:49,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 943.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:49,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:49,272 INFO L168 Benchmark]: Boogie Preprocessor took 29.26 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 11:31:49,273 INFO L168 Benchmark]: RCFGBuilder took 421.69 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: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:49,274 INFO L168 Benchmark]: CodeCheck took 361.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:49,274 INFO L168 Benchmark]: Witness Printer took 6.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:31:49,277 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 1 procedures, 46 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L116] float x = __VERIFIER_nondet_float(); [L117] float y = 0.0f; [L119] CALL, EXPR fmod_float(x, y) [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] FCALL ieee_float_shape_type gf_u; [L22] FCALL gf_u.value = (x) [L23] EXPR, FCALL gf_u.word [L23] (hx) = gf_u.word [L24] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L26] FCALL ieee_float_shape_type gf_u; [L27] FCALL gf_u.value = (y) [L28] EXPR, FCALL gf_u.word [L28] (hy) = gf_u.word [L29] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] EXPR fmod_float(x, y) [L119] float res = fmod_float(x, y); [L122] CALL, EXPR isnan_float(res) [L108] RET return x != x; [L122] EXPR isnan_float(res) [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 221.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 943.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.26 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 421.69 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: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * CodeCheck took 361.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Witness Printer took 6.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:31:51,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:31:51,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:31:51,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:31:51,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:31:51,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:31:51,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:31:51,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:31:51,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:31:51,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:31:51,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:31:51,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:31:51,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:31:51,211 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:31:51,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:31:51,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:31:51,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:31:51,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:31:51,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:31:51,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:31:51,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:31:51,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:31:51,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:31:51,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:31:51,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:31:51,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:31:51,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:31:51,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:31:51,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:31:51,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:31:51,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:31:51,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:31:51,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:31:51,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:31:51,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:31:51,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:31:51,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:31:51,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:31:51,256 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:31:51,256 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:31:51,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:31:51,257 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:31:51,257 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:31:51,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:31:51,258 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:31:51,259 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:31:51,259 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:31:51,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:31:51,261 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:31:51,262 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:31:51,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:31:51,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:31:51,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:31:51,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:31:51,262 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:31:51,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:31:51,263 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:31:51,263 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:31:51,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:31:51,263 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:31:51,263 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:31:51,263 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_c2158cce-e99b-48e9-84e5-a967511083ae/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-11-18 11:31:51,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:31:51,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:31:51,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:31:51,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:31:51,330 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:31:51,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-11-18 11:31:51,377 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/52b7542cb/27e9c200a79b4a52be0cfaa8345b1738/FLAG455b7593b [2018-11-18 11:31:51,715 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:31:51,715 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-11-18 11:31:51,720 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/52b7542cb/27e9c200a79b4a52be0cfaa8345b1738/FLAG455b7593b [2018-11-18 11:31:52,151 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/bin-2019/ukojak/data/52b7542cb/27e9c200a79b4a52be0cfaa8345b1738 [2018-11-18 11:31:52,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:31:52,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:31:52,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:31:52,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:31:52,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:31:52,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c6e7477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52, skipping insertion in model container [2018-11-18 11:31:52,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:31:52,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:31:52,359 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:31:52,365 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:31:52,395 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:31:52,410 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:31:52,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52 WrapperNode [2018-11-18 11:31:52,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:31:52,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:31:52,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:31:52,411 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:31:52,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:31:52,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:31:52,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:31:52,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:31:52,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... [2018-11-18 11:31:52,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:31:52,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:31:52,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:31:52,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:31:52,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2158cce-e99b-48e9-84e5-a967511083ae/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 11:31:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 11:31:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:31:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:31:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 11:31:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:31:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:31:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 11:31:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:31:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:31:52,671 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:31:53,930 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:31:53,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:53 BoogieIcfgContainer [2018-11-18 11:31:53,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:31:53,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:31:53,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:31:53,938 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:31:53,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:53" (1/1) ... [2018-11-18 11:31:53,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-18 11:31:53,970 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-18 11:31:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 11:31:53,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:54,003 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 11:31:54,006 INFO L168 Benchmark]: Toolchain (without parser) took 1851.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:54,007 INFO L168 Benchmark]: CDTParser took 0.14 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 11:31:54,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.43 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:54,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.79 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:31:54,009 INFO L168 Benchmark]: Boogie Preprocessor took 25.77 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:54,009 INFO L168 Benchmark]: RCFGBuilder took 1458.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:54,012 INFO L168 Benchmark]: CodeCheck took 74.11 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 11:31:54,015 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 0.14 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 253.43 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.79 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.77 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1458.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * CodeCheck took 74.11 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...