./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/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 f7b03c010cc5bb74fc451f0f165676fac13dd665 .......................................................................................................................................................................................................................................................................................... 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_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/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 f7b03c010cc5bb74fc451f0f165676fac13dd665 ......................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:55:36,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:55:36,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:55:36,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:55:36,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:55:36,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:55:36,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:55:36,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:55:36,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:55:36,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:55:36,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:55:36,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:55:36,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:55:36,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:55:36,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:55:36,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:55:36,515 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:55:36,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:55:36,517 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:55:36,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:55:36,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:55:36,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:55:36,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:55:36,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:55:36,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:55:36,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:55:36,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:55:36,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:55:36,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:55:36,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:55:36,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:55:36,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:55:36,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:55:36,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:55:36,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:55:36,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:55:36,524 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:55:36,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:55:36,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:55:36,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:55:36,532 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:55:36,532 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:55:36,533 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:55:36,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:55:36,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:55:36,533 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:55:36,533 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:55:36,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:55:36,533 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:55:36,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:55:36,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:55:36,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:55:36,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:55:36,534 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:55:36,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:55:36,534 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:55:36,534 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:55:36,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:55:36,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:55:36,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:55:36,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:55:36,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:55:36,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:55:36,535 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:55:36,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:55:36,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:55:36,536 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_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/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 -> f7b03c010cc5bb74fc451f0f165676fac13dd665 [2018-12-08 19:55:36,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:55:36,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:55:36,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:55:36,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:55:36,562 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:55:36,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-08 19:55:36,601 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/3a1314fe0/6e595be415a140e698792f01117e3b49/FLAG6bff3cc49 [2018-12-08 19:55:36,894 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:55:36,894 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-08 19:55:36,899 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/3a1314fe0/6e595be415a140e698792f01117e3b49/FLAG6bff3cc49 [2018-12-08 19:55:36,907 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/3a1314fe0/6e595be415a140e698792f01117e3b49 [2018-12-08 19:55:36,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:55:36,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:55:36,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:55:36,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:55:36,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:55:36,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:55:36" (1/1) ... [2018-12-08 19:55:36,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150dd7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:36, skipping insertion in model container [2018-12-08 19:55:36,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:55:36" (1/1) ... [2018-12-08 19:55:36,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:55:36,933 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:55:37,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:55:37,053 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:55:37,114 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:55:37,128 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:55:37,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37 WrapperNode [2018-12-08 19:55:37,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:55:37,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:55:37,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:55:37,129 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:55:37,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:55:37,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:55:37,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:55:37,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:55:37,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:55:37,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:55:37,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:55:37,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:55:37,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/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 [2018-12-08 19:55:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 19:55:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 19:55:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 19:55:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 19:55:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 19:55:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:55:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 19:55:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 19:55:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:55:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:55:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 19:55:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 19:55:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:55:37,601 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:55:37,601 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-08 19:55:37,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:55:37 BoogieIcfgContainer [2018-12-08 19:55:37,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:55:37,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:55:37,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:55:37,608 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:55:37,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:55:37" (1/1) ... [2018-12-08 19:55:37,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:55:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:55:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-08 19:55:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-08 19:55:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 19:55:37,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:55:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:55:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:55:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:55:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-08 19:55:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-08 19:55:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 19:55:37,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:55:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:55:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:55:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:55:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:55:37,842 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 19:55:37,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:55:37 ImpRootNode [2018-12-08 19:55:37,873 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:55:37,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:55:37,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:55:37,874 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:55:37,875 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:55:37" (3/4) ... [2018-12-08 19:55:37,877 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 19:55:37,878 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:55:37,878 INFO L168 Benchmark]: Toolchain (without parser) took 968.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -43.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:55:37,879 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:55:37,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:55:37,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:55:37,880 INFO L168 Benchmark]: Boogie Preprocessor took 25.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:55:37,881 INFO L168 Benchmark]: RCFGBuilder took 417.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:55:37,881 INFO L168 Benchmark]: CodeCheck took 271.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-12-08 19:55:37,881 INFO L168 Benchmark]: Witness Printer took 3.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:55:37,883 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 99 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 35 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 106 GetRequests, 106 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, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 271]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 270. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L264] double x = __VERIFIER_nondet_double(); [L265] double y = 0.0; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L267] COND TRUE x > 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L268] double res = __ieee754_atan2(y, x); [L270] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L270] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L271] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 417.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * CodeCheck took 271.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:55:39,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:55:39,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:55:39,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:55:39,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:55:39,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:55:39,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:55:39,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:55:39,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:55:39,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:55:39,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:55:39,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:55:39,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:55:39,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:55:39,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:55:39,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:55:39,148 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:55:39,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:55:39,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:55:39,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:55:39,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:55:39,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:55:39,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:55:39,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:55:39,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:55:39,155 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:55:39,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:55:39,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:55:39,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:55:39,157 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:55:39,157 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:55:39,157 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:55:39,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:55:39,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:55:39,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:55:39,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:55:39,158 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 19:55:39,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:55:39,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:55:39,169 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:55:39,169 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:55:39,170 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:55:39,170 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:55:39,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:55:39,170 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:55:39,171 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:55:39,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:55:39,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:55:39,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:55:39,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:55:39,171 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 19:55:39,171 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 19:55:39,172 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:55:39,172 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:55:39,172 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:55:39,172 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:55:39,172 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:55:39,172 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:55:39,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:55:39,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:55:39,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:55:39,173 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:55:39,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:55:39,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:55:39,174 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 19:55:39,174 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 19:55:39,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:55:39,174 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 19:55:39,174 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 19:55:39,174 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_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/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 -> f7b03c010cc5bb74fc451f0f165676fac13dd665 [2018-12-08 19:55:39,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:55:39,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:55:39,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:55:39,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:55:39,208 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:55:39,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-08 19:55:39,244 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/eb21bb4df/1272748a65c5413a8876c0caa2fc8bf4/FLAG92585c416 [2018-12-08 19:55:39,592 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:55:39,592 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-08 19:55:39,596 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/eb21bb4df/1272748a65c5413a8876c0caa2fc8bf4/FLAG92585c416 [2018-12-08 19:55:39,970 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/bin-2019/ukojak/data/eb21bb4df/1272748a65c5413a8876c0caa2fc8bf4 [2018-12-08 19:55:39,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:55:39,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:55:39,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:55:39,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:55:39,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:55:39,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:55:39" (1/1) ... [2018-12-08 19:55:39,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:39, skipping insertion in model container [2018-12-08 19:55:39,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:55:39" (1/1) ... [2018-12-08 19:55:39,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:55:39,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:55:40,120 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:55:40,125 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:55:40,163 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:55:40,182 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:55:40,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40 WrapperNode [2018-12-08 19:55:40,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:55:40,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:55:40,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:55:40,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:55:40,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:55:40,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:55:40,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:55:40,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:55:40,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... [2018-12-08 19:55:40,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:55:40,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:55:40,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:55:40,279 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:55:40,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:55:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de0136d2-1ca7-4596-a3a8-f3f14ee5fdd9/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 [2018-12-08 19:55:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 19:55:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 19:55:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 19:55:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 19:55:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 19:55:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:55:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 19:55:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 19:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 19:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:55:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 19:55:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:55:40,420 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:55:40,443 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:55:50,459 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:56:25,508 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:56:25,987 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:56:26,002 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:56:26,603 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:56:26,661 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:56:26,704 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:56:26,752 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:59:53,275 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:59:53,275 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-08 19:59:53,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:59:53 BoogieIcfgContainer [2018-12-08 19:59:53,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:59:53,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:59:53,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:59:53,283 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:59:53,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:59:53" (1/1) ... [2018-12-08 19:59:53,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:59:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:59:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-08 19:59:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-08 19:59:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 19:59:53,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:59:53,350 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:59:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:59:53,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:59:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:59:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:59:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-08 19:59:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-08 19:59:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 19:59:53,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:59:53,415 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 19:59:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:59:53,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:59:53,567 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 19:59:53,568 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 19:59:53,572 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-08 19:59:53,623 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 43 [2018-12-08 19:59:53,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-08 19:59:53,649 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-08 19:59:53,665 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 19:59:53,683 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-08 19:59:53,689 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-08 19:59:53,689 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-08 19:59:53,691 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 19:59:53,697 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 19:59:53,710 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 19:59:53,711 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:60, output treesize:21 [2018-12-08 19:59:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:00:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:00:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2018-12-08 20:00:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2018-12-08 20:00:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 20:00:01,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:00:01,669 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:00:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:00:01,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:00:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:00:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:00:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2018-12-08 20:00:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2018-12-08 20:00:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 20:00:23,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:00:23,897 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:00:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:00:23,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:00:23,967 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:00:23,968 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:00:23,969 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 20:00:23,996 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:00:23,997 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-08 20:00:23,997 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 20:00:24,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 20:00:24,012 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:00:24,013 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 9 [2018-12-08 20:00:24,013 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 20:00:24,017 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:00:24,019 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:00:24,026 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 20:00:24,026 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-08 20:00:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:00:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:00:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2018-12-08 20:00:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2018-12-08 20:00:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 20:00:31,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:00:31,111 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:00:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:00:31,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:00:31,326 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:00:31,327 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:00:31,328 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 20:00:31,371 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:00:31,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-08 20:00:31,378 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 20:00:31,393 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 20:00:31,397 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-08 20:00:31,397 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 20:00:31,399 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:00:31,402 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:00:31,410 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 20:00:31,411 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-08 20:00:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:01:23,162 WARN L180 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-08 20:01:37,616 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-12-08 20:02:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:02:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2018-12-08 20:02:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2018-12-08 20:02:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 20:02:08,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:02:08,193 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:02:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:02:08,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:02:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:02:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:02:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2018-12-08 20:02:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2018-12-08 20:02:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 20:02:08,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:02:08,230 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:02:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:02:08,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:02:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:02:13,751 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-12-08 20:02:32,184 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-08 20:02:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:02:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2018-12-08 20:02:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2018-12-08 20:02:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 20:02:56,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:02:56,466 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:02:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:02:56,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:02:58,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:03:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:03:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2018-12-08 20:03:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2018-12-08 20:03:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 20:03:09,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:03:09,584 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:03:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:03:09,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:03:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:03:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:03:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 72 transitions. [2018-12-08 20:03:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-12-08 20:03:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 20:03:18,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:03:18,374 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:03:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:03:18,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:03:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:03:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:03:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 68 transitions. [2018-12-08 20:03:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2018-12-08 20:03:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 20:03:18,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:03:18,415 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:03:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:03:18,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:03:18,993 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:03:18,994 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:03:18,995 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 20:03:19,028 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:03:19,037 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-08 20:03:19,037 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 20:03:19,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 20:03:19,054 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-08 20:03:19,054 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 20:03:19,057 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:03:19,059 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:03:19,065 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 20:03:19,066 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-12-08 20:03:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:03:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:03:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 71 transitions. [2018-12-08 20:03:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2018-12-08 20:03:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 20:03:23,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:03:23,269 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:03:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:03:23,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:03:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:03:48,415 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 20:03:48,415 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 27 more [2018-12-08 20:03:48,418 INFO L168 Benchmark]: Toolchain (without parser) took 488445.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.9 MB). Free memory was 943.4 MB in the beginning and 817.4 MB in the end (delta: 126.0 MB). Peak memory consumption was 414.9 MB. Max. memory is 11.5 GB. [2018-12-08 20:03:48,418 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:03:48,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.25 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 20:03:48,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:03:48,420 INFO L168 Benchmark]: Boogie Preprocessor took 29.65 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. [2018-12-08 20:03:48,420 INFO L168 Benchmark]: RCFGBuilder took 252996.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. [2018-12-08 20:03:48,420 INFO L168 Benchmark]: CodeCheck took 235141.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.7 MB). Free memory was 1.0 GB in the beginning and 817.4 MB in the end (delta: 217.7 MB). Peak memory consumption was 362.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:03:48,423 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 209.25 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.65 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 252996.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. * CodeCheck took 235141.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.7 MB). Free memory was 1.0 GB in the beginning and 817.4 MB in the end (delta: 217.7 MB). Peak memory consumption was 362.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...