./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_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_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/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 5cd93119259b478e9ace2ae93fde799beac44478 .......................................................................................................................................................................................................................................................... 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_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/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 5cd93119259b478e9ace2ae93fde799beac44478 ........................................................................................................................................................................................................................... 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 10:44:49,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:44:49,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:44:49,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:44:49,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:44:49,414 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:44:49,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:44:49,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:44:49,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:44:49,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:44:49,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:44:49,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:44:49,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:44:49,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:44:49,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:44:49,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:44:49,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:44:49,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:44:49,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:44:49,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:44:49,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:44:49,426 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:44:49,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:44:49,427 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:44:49,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:44:49,428 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:44:49,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:44:49,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:44:49,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:44:49,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:44:49,430 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:44:49,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:44:49,431 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:44:49,431 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:44:49,432 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:44:49,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:44:49,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:44:49,440 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:44:49,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:44:49,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:44:49,441 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:44:49,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:44:49,442 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:44:49,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:44:49,442 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:44:49,442 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:44:49,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:44:49,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:44:49,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:44:49,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:44:49,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:44:49,443 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:44:49,443 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:44:49,443 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:44:49,443 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:44:49,443 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:44:49,443 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:44:49,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:44:49,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:44:49,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:44:49,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:44:49,444 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:44:49,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:44:49,445 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:44:49,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:44:49,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:44:49,445 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_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-18 10:44:49,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:44:49,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:44:49,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:44:49,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:44:49,484 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:44:49,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-18 10:44:49,528 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/d1c1c8eb0/815e911cacf1420e97f3f04c8027201d/FLAG62a301ee9 [2018-11-18 10:44:49,939 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:44:49,939 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-18 10:44:49,944 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/d1c1c8eb0/815e911cacf1420e97f3f04c8027201d/FLAG62a301ee9 [2018-11-18 10:44:49,953 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/d1c1c8eb0/815e911cacf1420e97f3f04c8027201d [2018-11-18 10:44:49,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:44:49,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:44:49,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:44:49,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:44:49,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:44:49,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:44:49" (1/1) ... [2018-11-18 10:44:49,964 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 10:44:49, skipping insertion in model container [2018-11-18 10:44:49,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:44:49" (1/1) ... [2018-11-18 10:44:49,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:44:49,993 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:44:50,148 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:44:50,152 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:44:50,172 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:44:50,221 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:44:50,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50 WrapperNode [2018-11-18 10:44:50,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:44:50,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:44:50,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:44:50,222 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:44:50,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:44:50,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:44:50,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:44:50,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:44:50,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:44:50,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:44:50,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:44:50,274 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:44:50,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/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 10:44:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 10:44:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:44:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 10:44:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 10:44:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:44:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:44:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:44:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:44:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:44:50,618 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:44:50,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:50 BoogieIcfgContainer [2018-11-18 10:44:50,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:44:50,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:44:50,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:44:50,625 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:44:50,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:50" (1/1) ... [2018-11-18 10:44:50,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:44:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:44:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-18 10:44:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-18 10:44:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 10:44:50,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:44:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:44:50,742 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 10:44:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:44:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-11-18 10:44:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-11-18 10:44:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:44:50,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:44:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:44:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:44:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:44:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:44:50,878 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 10:44:50,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:44:50 ImpRootNode [2018-11-18 10:44:50,909 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:44:50,910 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:44:50,910 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:44:50,910 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:44:50,911 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:50" (3/4) ... [2018-11-18 10:44:50,914 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:44:50,914 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:44:50,915 INFO L168 Benchmark]: Toolchain (without parser) took 957.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:50,916 INFO L168 Benchmark]: CDTParser took 0.15 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 10:44:50,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:50,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.14 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 10:44:50,918 INFO L168 Benchmark]: Boogie Preprocessor took 19.31 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 10:44:50,918 INFO L168 Benchmark]: RCFGBuilder took 344.99 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:50,919 INFO L168 Benchmark]: CodeCheck took 290.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:50,919 INFO L168 Benchmark]: Witness Printer took 4.43 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 10:44:50,922 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 someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L117] float x = 1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [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 0.15 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 263.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.14 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 19.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 344.99 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * CodeCheck took 290.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.43 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 10:44:52,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:44:52,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:44:52,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:44:52,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:44:52,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:44:52,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:44:52,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:44:52,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:44:52,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:44:52,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:44:52,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:44:52,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:44:52,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:44:52,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:44:52,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:44:52,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:44:52,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:44:52,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:44:52,313 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:44:52,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:44:52,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:44:52,317 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:44:52,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:44:52,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:44:52,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:44:52,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:44:52,319 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:44:52,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:44:52,320 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:44:52,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:44:52,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:44:52,321 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:44:52,321 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:44:52,322 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:44:52,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:44:52,323 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:44:52,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:44:52,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:44:52,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:44:52,334 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:44:52,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:44:52,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:44:52,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:44:52,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:44:52,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:44:52,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:44:52,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:44:52,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:44:52,337 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:44:52,337 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:44:52,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:44:52,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:44:52,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:44:52,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:44:52,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:44:52,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:44:52,338 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:44:52,338 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:44:52,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:44:52,338 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:44:52,338 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:44:52,338 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_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-18 10:44:52,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:44:52,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:44:52,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:44:52,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:44:52,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:44:52,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-18 10:44:52,414 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/6e6f250f2/595fcfda64f743398267b7be93ead482/FLAGa8ab3ca12 [2018-11-18 10:44:52,816 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:44:52,816 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-18 10:44:52,822 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/6e6f250f2/595fcfda64f743398267b7be93ead482/FLAGa8ab3ca12 [2018-11-18 10:44:52,831 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/bin-2019/ukojak/data/6e6f250f2/595fcfda64f743398267b7be93ead482 [2018-11-18 10:44:52,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:44:52,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:44:52,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:44:52,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:44:52,837 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:44:52,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:44:52" (1/1) ... [2018-11-18 10:44:52,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6461c13b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:52, skipping insertion in model container [2018-11-18 10:44:52,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:44:52" (1/1) ... [2018-11-18 10:44:52,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:44:52,862 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:44:53,002 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:44:53,008 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:44:53,035 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:44:53,052 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:44:53,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53 WrapperNode [2018-11-18 10:44:53,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:44:53,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:44:53,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:44:53,053 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:44:53,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:44:53,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:44:53,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:44:53,131 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:44:53,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... [2018-11-18 10:44:53,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:44:53,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:44:53,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:44:53,156 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:44:53,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c3baf9-7af3-45a2-928a-d83f3a932bf7/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 10:44:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 10:44:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:44:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:44:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 10:44:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:44:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:44:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 10:44:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:44:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:44:53,307 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:44:54,568 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:44:54,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:54 BoogieIcfgContainer [2018-11-18 10:44:54,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:44:54,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:44:54,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:44:54,575 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:44:54,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:44:54" (1/1) ... [2018-11-18 10:44:54,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:44:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:44:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-18 10:44:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-18 10:44:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 10:44:54,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:44:54,638 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 10:44:54,640 INFO L168 Benchmark]: Toolchain (without parser) took 1805.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:54,641 INFO L168 Benchmark]: CDTParser took 0.12 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 10:44:54,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:54,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:54,643 INFO L168 Benchmark]: Boogie Preprocessor took 24.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:54,643 INFO L168 Benchmark]: RCFGBuilder took 1412.23 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: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:54,644 INFO L168 Benchmark]: CodeCheck took 70.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:44:54,647 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 0.12 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 217.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 77.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1412.23 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: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * CodeCheck took 70.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...