./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_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/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_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/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_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/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_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/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 [2018-12-03 01:03:27,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:03:27,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:03:27,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:03:27,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:03:27,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:03:27,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:03:27,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:03:27,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:03:27,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:03:27,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:03:27,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:03:27,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:03:27,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:03:27,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:03:27,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:03:27,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:03:27,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:03:27,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:03:27,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:03:27,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:03:27,415 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:03:27,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:03:27,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:03:27,417 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:03:27,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:03:27,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:03:27,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:03:27,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:03:27,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:03:27,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:03:27,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:03:27,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:03:27,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:03:27,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:03:27,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:03:27,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 01:03:27,429 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:03:27,429 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:03:27,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:03:27,429 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:03:27,430 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:03:27,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:03:27,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:03:27,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:03:27,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:03:27,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:03:27,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:03:27,431 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:03:27,431 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:03:27,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:03:27,432 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:03:27,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:03:27,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:03:27,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:03:27,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:03:27,432 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:03:27,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:03:27,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:03:27,432 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_04862c28-150f-4af1-9881-79c53d9115b3/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 [2018-12-03 01:03:27,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:03:27,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:03:27,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:03:27,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:03:27,459 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:03:27,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-03 01:03:27,495 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/7c8a561b9/55449b44442a455fbd108aa4256c3194/FLAGc7827c993 [2018-12-03 01:03:27,862 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:03:27,863 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-03 01:03:27,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/7c8a561b9/55449b44442a455fbd108aa4256c3194/FLAGc7827c993 [2018-12-03 01:03:28,228 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/7c8a561b9/55449b44442a455fbd108aa4256c3194 [2018-12-03 01:03:28,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:03:28,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:03:28,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:03:28,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:03:28,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:03:28,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d9b8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28, skipping insertion in model container [2018-12-03 01:03:28,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:03:28,254 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:03:28,373 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:03:28,377 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:03:28,408 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:03:28,459 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:03:28,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28 WrapperNode [2018-12-03 01:03:28,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:03:28,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:03:28,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:03:28,460 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:03:28,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:03:28,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:03:28,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:03:28,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:03:28,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:03:28,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:03:28,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:03:28,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:03:28,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/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 [2018-12-03 01:03:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-03 01:03:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 01:03:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-03 01:03:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-03 01:03:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-03 01:03:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:03:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-03 01:03:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-03 01:03:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:03:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:03:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 01:03:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-03 01:03:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:03:28,959 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:03:28,960 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-03 01:03:28,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:03:28 BoogieIcfgContainer [2018-12-03 01:03:28,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:03:28,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:03:28,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:03:28,967 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:03:28,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:03:28" (1/1) ... [2018-12-03 01:03:28,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:03:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:03:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-03 01:03:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-03 01:03:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 01:03:29,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:03:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:03:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:03:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:03:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-03 01:03:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-03 01:03:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 01:03:29,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:03:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:03:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:03:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:03:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:03:29,201 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-03 01:03:29,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:03:29 ImpRootNode [2018-12-03 01:03:29,225 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 01:03:29,225 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:03:29,225 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:03:29,225 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:03:29,226 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:03:28" (3/4) ... [2018-12-03 01:03:29,228 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-03 01:03:29,228 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:03:29,229 INFO L168 Benchmark]: Toolchain (without parser) took 998.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 62.4 MB). Free memory was 956.0 MB in the beginning and 951.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2018-12-03 01:03:29,230 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:03:29,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 62.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -103.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:03:29,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.51 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:03:29,231 INFO L168 Benchmark]: Boogie Preprocessor took 25.62 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-03 01:03:29,231 INFO L168 Benchmark]: RCFGBuilder took 445.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.9 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-12-03 01:03:29,231 INFO L168 Benchmark]: CodeCheck took 264.67 ms. Allocated memory is still 1.1 GB. Free memory was 988.9 MB in the beginning and 951.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-03 01:03:29,232 INFO L168 Benchmark]: Witness Printer took 3.13 ms. Allocated memory is still 1.1 GB. Free memory is still 951.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:03:29,234 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 228.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 62.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -103.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.51 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.62 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.9 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * CodeCheck took 264.67 ms. Allocated memory is still 1.1 GB. Free memory was 988.9 MB in the beginning and 951.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.13 ms. Allocated memory is still 1.1 GB. Free memory is still 951.3 MB. 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 [2018-12-03 01:03:30,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:03:30,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:03:30,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:03:30,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:03:30,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:03:30,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:03:30,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:03:30,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:03:30,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:03:30,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:03:30,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:03:30,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:03:30,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:03:30,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:03:30,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:03:30,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:03:30,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:03:30,639 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:03:30,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:03:30,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:03:30,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:03:30,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:03:30,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:03:30,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:03:30,644 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:03:30,645 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:03:30,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:03:30,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:03:30,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:03:30,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:03:30,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:03:30,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:03:30,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:03:30,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:03:30,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:03:30,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-03 01:03:30,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:03:30,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:03:30,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:03:30,660 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:03:30,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:03:30,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:03:30,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:03:30,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:03:30,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:03:30,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:03:30,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:03:30,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:03:30,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:03:30,662 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 01:03:30,662 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 01:03:30,662 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:03:30,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:03:30,662 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:03:30,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:03:30,662 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:03:30,663 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:03:30,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:03:30,663 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:03:30,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:03:30,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:03:30,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:03:30,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:03:30,664 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-03 01:03:30,664 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 01:03:30,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:03:30,664 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 01:03:30,664 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 01:03:30,664 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_04862c28-150f-4af1-9881-79c53d9115b3/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 [2018-12-03 01:03:30,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:03:30,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:03:30,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:03:30,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:03:30,698 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:03:30,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-03 01:03:30,733 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/53125105a/9237ffbd8c934909bfc27e1916f8e849/FLAGc892aea8f [2018-12-03 01:03:31,077 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:03:31,077 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/sv-benchmarks/c/float-newlib/double_req_bl_0661b_true-unreach-call.c [2018-12-03 01:03:31,081 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/53125105a/9237ffbd8c934909bfc27e1916f8e849/FLAGc892aea8f [2018-12-03 01:03:31,469 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/bin-2019/ukojak/data/53125105a/9237ffbd8c934909bfc27e1916f8e849 [2018-12-03 01:03:31,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:03:31,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:03:31,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:03:31,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:03:31,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:03:31,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31, skipping insertion in model container [2018-12-03 01:03:31,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:03:31,496 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:03:31,623 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:03:31,629 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:03:31,666 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:03:31,686 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:03:31,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31 WrapperNode [2018-12-03 01:03:31,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:03:31,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:03:31,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:03:31,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:03:31,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:03:31,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:03:31,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:03:31,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:03:31,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... [2018-12-03 01:03:31,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:03:31,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:03:31,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:03:31,779 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:03:31,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:03:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04862c28-150f-4af1-9881-79c53d9115b3/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 [2018-12-03 01:03:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-03 01:03:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-03 01:03:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-03 01:03:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-03 01:03:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-03 01:03:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:03:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-03 01:03:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-03 01:03:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 01:03:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:03:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:03:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 01:03:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:03:31,923 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:03:31,952 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:03:42,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:04:14,155 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:04:14,609 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:04:14,623 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:04:14,981 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:04:15,026 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:04:15,069 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:04:15,118 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 01:07:34,419 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:07:34,419 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-03 01:07:34,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:07:34 BoogieIcfgContainer [2018-12-03 01:07:34,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:07:34,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:07:34,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:07:34,428 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:07:34,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:07:34" (1/1) ... [2018-12-03 01:07:34,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:07:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:07:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-03 01:07:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-03 01:07:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 01:07:34,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:07:34,502 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:07:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:07:34,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:07:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:07:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:07:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-03 01:07:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-03 01:07:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 01:07:34,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:07:34,572 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:07:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:07:34,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:07:34,741 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:07:34,742 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:07:34,746 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 [2018-12-03 01:07:34,806 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 [2018-12-03 01:07:34,836 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 [2018-12-03 01:07:34,837 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-03 01:07:34,853 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:07:34,870 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 [2018-12-03 01:07:34,877 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 [2018-12-03 01:07:34,877 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-03 01:07:34,879 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:07:34,887 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:07:34,901 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. [2018-12-03 01:07:34,901 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:60, output treesize:21 [2018-12-03 01:07:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:07:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:07:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2018-12-03 01:07:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2018-12-03 01:07:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 01:07:36,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:07:36,729 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:07:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:07:36,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:07:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:08:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:08:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2018-12-03 01:08:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2018-12-03 01:08:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 01:08:08,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:08:08,346 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:08:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:08:08,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:08:08,416 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:08:08,417 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:08:08,418 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 [2018-12-03 01:08:08,457 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:08:08,458 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 [2018-12-03 01:08:08,459 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-03 01:08:08,473 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 [2018-12-03 01:08:08,478 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:08:08,479 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 [2018-12-03 01:08:08,479 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-03 01:08:08,485 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:08:08,488 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:08:08,496 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. [2018-12-03 01:08:08,496 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-03 01:08:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:08:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:08:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2018-12-03 01:08:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2018-12-03 01:08:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 01:08:14,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:08:14,106 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:08:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:08:14,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:08:14,328 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:08:14,328 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:08:14,329 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 [2018-12-03 01:08:14,369 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:08:14,376 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 [2018-12-03 01:08:14,376 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-03 01:08:14,387 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 [2018-12-03 01:08:14,391 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 [2018-12-03 01:08:14,391 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-03 01:08:14,393 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:08:14,395 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:08:14,404 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. [2018-12-03 01:08:14,404 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-03 01:08:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:08:59,682 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-12-03 01:09:22,170 WARN L180 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-03 01:09:42,528 WARN L180 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-12-03 01:10:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:10:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2018-12-03 01:10:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2018-12-03 01:10:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 01:10:09,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:10:09,785 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:10:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:10:09,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:10:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:10:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:10:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2018-12-03 01:10:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2018-12-03 01:10:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 01:10:09,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:10:09,821 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:10:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:10:09,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:10:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:10:16,115 WARN L180 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-03 01:10:17,483 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-12-03 01:10:22,522 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-12-03 01:10:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:10:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2018-12-03 01:10:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2018-12-03 01:10:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 01:10:49,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:10:49,434 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:10:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:10:49,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:10:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:11:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:11:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2018-12-03 01:11:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2018-12-03 01:11:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 01:11:00,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:11:00,121 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:11:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:11:00,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:11:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:11:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:11:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 72 transitions. [2018-12-03 01:11:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-12-03 01:11:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-03 01:11:08,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:11:08,631 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:11:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:11:08,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:11:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:11:08,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:11:08,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 68 transitions. [2018-12-03 01:11:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2018-12-03 01:11:08,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-03 01:11:08,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:11:08,672 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:11:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:11:08,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:11:09,945 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:11:09,946 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:11:09,947 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 [2018-12-03 01:11:09,985 INFO L683 Elim1Store]: detected equality via solver [2018-12-03 01:11:09,993 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 [2018-12-03 01:11:09,994 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-03 01:11:10,006 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 [2018-12-03 01:11:10,010 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 [2018-12-03 01:11:10,010 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-03 01:11:10,012 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:11:10,015 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-03 01:11:10,022 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. [2018-12-03 01:11:10,022 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-12-03 01:11:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:11:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:11:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 71 transitions. [2018-12-03 01:11:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2018-12-03 01:11:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-03 01:11:19,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:11:19,536 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-03 01:11:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:11:19,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:11:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:11:41,879 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-03 01:11:41,879 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 [2018-12-03 01:11:41,882 INFO L168 Benchmark]: Toolchain (without parser) took 490410.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.7 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:41,882 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. [2018-12-03 01:11:41,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:41,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:41,883 INFO L168 Benchmark]: Boogie Preprocessor took 29.85 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. [2018-12-03 01:11:41,883 INFO L168 Benchmark]: RCFGBuilder took 242641.44 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: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:41,884 INFO L168 Benchmark]: CodeCheck took 247461.03 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:41,886 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 213.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 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 61.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.85 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 242641.44 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: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. * CodeCheck took 247461.03 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...