./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_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_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/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 affc33a17eeaac5bbef8bea17cfba29382789d60 ............................................................................................................................................................................................................................................................................... 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_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/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 affc33a17eeaac5bbef8bea17cfba29382789d60 ........................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2018-12-09 17:38:37,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:38:37,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:38:37,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:38:37,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:38:37,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:38:37,295 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:38:37,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:38:37,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:38:37,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:38:37,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:38:37,298 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:38:37,298 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:38:37,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:38:37,299 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:38:37,300 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:38:37,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:38:37,301 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:38:37,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:38:37,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:38:37,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:38:37,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:38:37,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:38:37,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:38:37,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:38:37,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:38:37,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:38:37,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:38:37,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:38:37,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:38:37,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:38:37,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:38:37,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:38:37,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:38:37,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:38:37,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:38:37,309 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:38:37,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:38:37,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:38:37,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:38:37,317 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:38:37,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:38:37,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:38:37,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:38:37,318 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:38:37,319 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:38:37,319 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:38:37,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:38:37,319 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:38:37,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:38:37,319 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:38:37,319 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:38:37,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:38:37,319 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:38:37,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:38:37,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:38:37,320 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_df84f24b-0de7-4d97-8745-1d65c99dc55f/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 -> affc33a17eeaac5bbef8bea17cfba29382789d60 [2018-12-09 17:38:37,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:38:37,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:38:37,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:38:37,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:38:37,349 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:38:37,350 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-09 17:38:37,387 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/d40b74e2f/4af9e57ed8be47aab9722e6267742b18/FLAG5cd519cb8 [2018-12-09 17:38:37,812 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:38:37,812 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-09 17:38:37,817 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/d40b74e2f/4af9e57ed8be47aab9722e6267742b18/FLAG5cd519cb8 [2018-12-09 17:38:37,825 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/d40b74e2f/4af9e57ed8be47aab9722e6267742b18 [2018-12-09 17:38:37,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:38:37,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:38:37,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:38:37,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:38:37,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:38:37,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:38:37" (1/1) ... [2018-12-09 17:38:37,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707ef703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:37, skipping insertion in model container [2018-12-09 17:38:37,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:38:37" (1/1) ... [2018-12-09 17:38:37,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:38:37,857 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:38:37,980 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:38:37,985 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:38:38,050 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:38:38,069 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:38:38,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38 WrapperNode [2018-12-09 17:38:38,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:38:38,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:38:38,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:38:38,071 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:38:38,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:38:38,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:38:38,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:38:38,099 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:38:38,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:38:38,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:38:38,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:38:38,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:38:38,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/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 [2018-12-09 17:38:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:38:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:38:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:38:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 17:38:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:38:38,507 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:38:38,508 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-09 17:38:38,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:38:38 BoogieIcfgContainer [2018-12-09 17:38:38,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:38:38,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:38:38,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:38:38,515 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:38:38,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:38:38" (1/1) ... [2018-12-09 17:38:38,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:38:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-09 17:38:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-09 17:38:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 17:38:38,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:38:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-09 17:38:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-09 17:38:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 17:38:38,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:38:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:38:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:38:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:38:38,755 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:38:38,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:38:38 ImpRootNode [2018-12-09 17:38:38,786 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:38:38,787 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:38:38,787 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:38:38,787 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:38:38,787 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:38:38" (3/4) ... [2018-12-09 17:38:38,790 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:38:38,790 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:38:38,791 INFO L168 Benchmark]: Toolchain (without parser) took 963.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 959.8 MB in the beginning and 1.0 GB in the end (delta: -56.7 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:38,792 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:38:38,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:38,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:38,794 INFO L168 Benchmark]: Boogie Preprocessor took 24.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:38,794 INFO L168 Benchmark]: RCFGBuilder took 385.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:38,795 INFO L168 Benchmark]: CodeCheck took 278.02 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: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:38,795 INFO L168 Benchmark]: Witness Printer took 3.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:38:38,798 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) == 1 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) == 1) [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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 242.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 385.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * CodeCheck took 278.02 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: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:38:40,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:38:40,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:38:40,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:38:40,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:38:40,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:38:40,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:38:40,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:38:40,070 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:38:40,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:38:40,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:38:40,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:38:40,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:38:40,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:38:40,073 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:38:40,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:38:40,073 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:38:40,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:38:40,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:38:40,076 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:38:40,077 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:38:40,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:38:40,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:38:40,079 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:38:40,079 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:38:40,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:38:40,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:38:40,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:38:40,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:38:40,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:38:40,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:38:40,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:38:40,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:38:40,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:38:40,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:38:40,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:38:40,083 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:38:40,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:38:40,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:38:40,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:38:40,092 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:38:40,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:38:40,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:38:40,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:38:40,092 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:38:40,092 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:38:40,093 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:38:40,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:38:40,094 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:38:40,094 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:38:40,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:38:40,094 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:38:40,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:38:40,094 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:38:40,094 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:38:40,094 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:38:40,095 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:38:40,095 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:38:40,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:38:40,095 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:38:40,095 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:38:40,095 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_df84f24b-0de7-4d97-8745-1d65c99dc55f/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 -> affc33a17eeaac5bbef8bea17cfba29382789d60 [2018-12-09 17:38:40,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:38:40,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:38:40,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:38:40,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:38:40,127 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:38:40,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-09 17:38:40,165 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/53d6575ca/1eaa349656b9436aaa41372856489c7a/FLAG3ae85f5b7 [2018-12-09 17:38:40,589 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:38:40,590 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-09 17:38:40,594 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/53d6575ca/1eaa349656b9436aaa41372856489c7a/FLAG3ae85f5b7 [2018-12-09 17:38:40,603 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/bin-2019/ukojak/data/53d6575ca/1eaa349656b9436aaa41372856489c7a [2018-12-09 17:38:40,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:38:40,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:38:40,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:38:40,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:38:40,608 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:38:40,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499c3c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40, skipping insertion in model container [2018-12-09 17:38:40,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:38:40,629 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:38:40,755 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:38:40,760 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:38:40,798 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:38:40,816 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:38:40,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40 WrapperNode [2018-12-09 17:38:40,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:38:40,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:38:40,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:38:40,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:38:40,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:38:40,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:38:40,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:38:40,880 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:38:40,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... [2018-12-09 17:38:40,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:38:40,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:38:40,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:38:40,907 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:38:40,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:38:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df84f24b-0de7-4d97-8745-1d65c99dc55f/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 [2018-12-09 17:38:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 17:38:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:38:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:38:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:38:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:38:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:38:41,045 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:38:41,068 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:38:51,073 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:23,816 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:24,284 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:24,300 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:24,752 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:24,808 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:24,862 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:24,910 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:42:31,848 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:42:31,848 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-09 17:42:31,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:42:31 BoogieIcfgContainer [2018-12-09 17:42:31,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:42:31,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:42:31,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:42:31,857 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:42:31,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:42:31" (1/1) ... [2018-12-09 17:42:31,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:42:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:42:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-09 17:42:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-09 17:42:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 17:42:31,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:42:31,926 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:42:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:42:31,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:42:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:42:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:42:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-09 17:42:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-09 17:42:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 17:42:31,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:42:31,997 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:42:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:42:32,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:42:32,164 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:42:32,165 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:42:32,169 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 [2018-12-09 17:42:32,230 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 [2018-12-09 17:42:32,257 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 [2018-12-09 17:42:32,258 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 17:42:32,273 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:42:32,291 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 [2018-12-09 17:42:32,299 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 [2018-12-09 17:42:32,299 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 17:42:32,302 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:42:32,309 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:42:32,324 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. [2018-12-09 17:42:32,324 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:61, output treesize:22 [2018-12-09 17:42:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:42:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:42:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2018-12-09 17:42:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2018-12-09 17:42:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 17:42:33,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:42:33,614 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:42:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:42:33,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:42:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:43:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:43:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2018-12-09 17:43:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2018-12-09 17:43:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 17:43:02,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:43:02,180 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:43:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:02,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:02,244 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:43:02,245 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:43:02,246 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 [2018-12-09 17:43:02,274 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:43:02,275 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2018-12-09 17:43:02,276 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:43:02,288 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 [2018-12-09 17:43:02,291 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:43:02,291 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-09 17:43:02,292 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:43:02,294 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:43:02,295 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:43:02,302 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. [2018-12-09 17:43:02,302 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:47, output treesize:19 [2018-12-09 17:43:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:43:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:43:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2018-12-09 17:43:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2018-12-09 17:43:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 17:43:09,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:43:09,365 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:43:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:09,440 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:43:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:43:21,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2018-12-09 17:43:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2018-12-09 17:43:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 17:43:21,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:43:21,061 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:43:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:21,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:43:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:43:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2018-12-09 17:43:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2018-12-09 17:43:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 17:43:21,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:43:21,097 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:43:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:21,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:21,345 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:43:21,345 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:43:21,346 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 [2018-12-09 17:43:21,379 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:43:21,385 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 [2018-12-09 17:43:21,385 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:43:21,397 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 [2018-12-09 17:43:21,402 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 [2018-12-09 17:43:21,402 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:43:21,405 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:43:21,407 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:43:21,416 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. [2018-12-09 17:43:21,416 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-09 17:43:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:44:18,469 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-09 17:44:20,042 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-09 17:44:40,787 WARN L180 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-12-09 17:45:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:45:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2018-12-09 17:45:08,600 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2018-12-09 17:45:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:45:08,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:45:08,601 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:45:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:45:08,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:45:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:45:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:45:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2018-12-09 17:45:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2018-12-09 17:45:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:45:13,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:45:13,257 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:45:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:45:13,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:45:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:45:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:45:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 72 transitions. [2018-12-09 17:45:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-12-09 17:45:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 17:45:29,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:45:29,855 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:45:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:45:29,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:45:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:45:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:45:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 68 transitions. [2018-12-09 17:45:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2018-12-09 17:45:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 17:45:29,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:45:29,892 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:45:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:45:29,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:45:30,833 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:45:30,833 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:45:30,834 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 [2018-12-09 17:45:30,870 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:45:30,876 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 [2018-12-09 17:45:30,877 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:45:30,888 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 [2018-12-09 17:45:30,893 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 [2018-12-09 17:45:30,893 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:45:30,895 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:45:30,898 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:45:30,905 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. [2018-12-09 17:45:30,905 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-12-09 17:45:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:45:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:45:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 71 transitions. [2018-12-09 17:45:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2018-12-09 17:45:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 17:45:37,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:45:37,568 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:45:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:45:37,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:45:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:46:07,234 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 17:46:07,235 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:127) 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 [2018-12-09 17:46:07,237 INFO L168 Benchmark]: Toolchain (without parser) took 446632.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 273.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 147.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:46:07,238 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-09 17:46:07,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:46:07,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:46:07,239 INFO L168 Benchmark]: Boogie Preprocessor took 27.33 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. [2018-12-09 17:46:07,239 INFO L168 Benchmark]: RCFGBuilder took 230941.10 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: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:46:07,239 INFO L168 Benchmark]: CodeCheck took 215387.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 125.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:46:07,241 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 0.16 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 211.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.33 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 230941.10 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: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. * CodeCheck took 215387.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 125.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...