./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_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/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_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/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_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/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_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/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 [2018-12-01 18:16:28,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:16:28,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:16:28,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:16:28,354 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:16:28,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:16:28,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:16:28,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:16:28,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:16:28,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:16:28,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:16:28,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:16:28,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:16:28,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:16:28,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:16:28,360 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:16:28,361 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:16:28,362 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:16:28,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:16:28,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:16:28,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:16:28,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:16:28,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:16:28,366 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:16:28,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:16:28,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:16:28,367 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:16:28,368 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:16:28,368 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:16:28,369 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:16:28,369 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:16:28,370 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:16:28,370 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:16:28,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:16:28,370 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:16:28,371 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:16:28,371 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:16:28,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:16:28,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:16:28,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:16:28,379 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:16:28,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:16:28,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:16:28,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:16:28,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:16:28,380 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:16:28,380 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:16:28,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:16:28,380 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:16:28,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:16:28,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:16:28,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:16:28,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:16:28,381 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:16:28,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:16:28,381 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:16:28,381 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:16:28,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:16:28,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:16:28,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:16:28,382 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:16:28,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:16:28,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:16:28,382 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:16:28,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:16:28,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:16:28,383 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_43552a3c-4803-4e06-9ecb-c70b7b76c625/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 [2018-12-01 18:16:28,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:16:28,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:16:28,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:16:28,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:16:28,412 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:16:28,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-01 18:16:28,456 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/f2c578208/add3294bb6ca4c5db6b5a64e4f261690/FLAG35c2faba5 [2018-12-01 18:16:28,891 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:16:28,891 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-01 18:16:28,895 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/f2c578208/add3294bb6ca4c5db6b5a64e4f261690/FLAG35c2faba5 [2018-12-01 18:16:28,903 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/f2c578208/add3294bb6ca4c5db6b5a64e4f261690 [2018-12-01 18:16:28,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:16:28,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:16:28,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:16:28,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:16:28,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:16:28,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:28" (1/1) ... [2018-12-01 18:16:28,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aeeb41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28, skipping insertion in model container [2018-12-01 18:16:28,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:28" (1/1) ... [2018-12-01 18:16:28,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:16:28,931 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:16:29,053 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:16:29,057 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:16:29,119 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:16:29,133 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:16:29,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29 WrapperNode [2018-12-01 18:16:29,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:16:29,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:16:29,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:16:29,134 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:16:29,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:16:29,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:16:29,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:16:29,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:16:29,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:16:29,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:16:29,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:16:29,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:16:29,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/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 [2018-12-01 18:16:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-01 18:16:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-01 18:16:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:16:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 18:16:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:16:29,642 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:16:29,642 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-01 18:16:29,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:29 BoogieIcfgContainer [2018-12-01 18:16:29,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:16:29,643 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:16:29,643 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:16:29,650 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:16:29,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:29" (1/1) ... [2018-12-01 18:16:29,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:16:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:16:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-01 18:16:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-01 18:16:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 18:16:29,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:16:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:16:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:16:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:16:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-01 18:16:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-01 18:16:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 18:16:29,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:16:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:16:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:16:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:16:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:16:29,913 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 18:16:29,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:16:29 ImpRootNode [2018-12-01 18:16:29,936 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:16:29,936 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:16:29,936 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:16:29,936 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:16:29,936 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:29" (3/4) ... [2018-12-01 18:16:29,939 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 18:16:29,939 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:16:29,939 INFO L168 Benchmark]: Toolchain (without parser) took 1033.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 961.4 MB in the beginning and 1.0 GB in the end (delta: -54.4 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:16:29,940 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:16:29,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:16:29,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.69 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. [2018-12-01 18:16:29,941 INFO L168 Benchmark]: Boogie Preprocessor took 25.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:16:29,941 INFO L168 Benchmark]: RCFGBuilder took 453.08 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: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:16:29,942 INFO L168 Benchmark]: CodeCheck took 292.60 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-01 18:16:29,942 INFO L168 Benchmark]: Witness Printer took 2.97 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. [2018-12-01 18:16:29,944 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 227.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.69 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. * Boogie Preprocessor took 25.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 453.08 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: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. * CodeCheck took 292.60 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.97 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 [2018-12-01 18:16:31,226 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:16:31,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:16:31,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:16:31,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:16:31,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:16:31,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:16:31,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:16:31,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:16:31,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:16:31,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:16:31,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:16:31,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:16:31,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:16:31,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:16:31,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:16:31,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:16:31,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:16:31,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:16:31,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:16:31,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:16:31,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:16:31,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:16:31,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:16:31,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:16:31,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:16:31,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:16:31,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:16:31,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:16:31,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:16:31,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:16:31,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:16:31,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:16:31,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:16:31,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:16:31,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:16:31,256 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 18:16:31,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:16:31,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:16:31,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:16:31,267 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:16:31,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:16:31,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:16:31,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:16:31,268 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:16:31,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:16:31,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:16:31,269 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:16:31,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:16:31,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 18:16:31,270 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:16:31,271 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 18:16:31,271 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 18:16:31,271 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_43552a3c-4803-4e06-9ecb-c70b7b76c625/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 [2018-12-01 18:16:31,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:16:31,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:16:31,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:16:31,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:16:31,308 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:16:31,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-01 18:16:31,349 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/0f97bf667/a8bae4ca69b8489593da4017dc73e900/FLAGa39f29a37 [2018-12-01 18:16:31,767 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:16:31,767 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-12-01 18:16:31,773 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/0f97bf667/a8bae4ca69b8489593da4017dc73e900/FLAGa39f29a37 [2018-12-01 18:16:31,781 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/bin-2019/ukojak/data/0f97bf667/a8bae4ca69b8489593da4017dc73e900 [2018-12-01 18:16:31,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:16:31,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:16:31,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:16:31,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:16:31,788 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:16:31,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:31" (1/1) ... [2018-12-01 18:16:31,791 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 01.12 06:16:31, skipping insertion in model container [2018-12-01 18:16:31,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:31" (1/1) ... [2018-12-01 18:16:31,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:16:31,814 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:16:31,956 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:16:31,961 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:16:32,002 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:16:32,021 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:16:32,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32 WrapperNode [2018-12-01 18:16:32,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:16:32,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:16:32,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:16:32,022 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:16:32,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:16:32,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:16:32,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:16:32,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:16:32,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... [2018-12-01 18:16:32,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:16:32,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:16:32,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:16:32,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:16:32,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43552a3c-4803-4e06-9ecb-c70b7b76c625/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 [2018-12-01 18:16:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-01 18:16:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-01 18:16:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:16:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 18:16:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:16:32,276 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:16:32,298 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:16:42,310 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:17:13,509 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:17:14,161 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:17:14,176 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:17:14,550 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:17:14,598 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:17:14,644 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:17:14,692 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:20:31,904 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:20:31,904 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-01 18:20:31,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:31 BoogieIcfgContainer [2018-12-01 18:20:31,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:20:31,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:20:31,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:20:31,913 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:20:31,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:31" (1/1) ... [2018-12-01 18:20:31,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:20:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:20:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-12-01 18:20:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-12-01 18:20:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 18:20:31,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:20:31,980 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:20:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:20:32,026 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:20:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:20:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:20:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2018-12-01 18:20:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-01 18:20:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 18:20:32,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:20:32,043 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:20:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:20:32,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:20:32,207 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:20:32,208 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:20:32,212 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 [2018-12-01 18:20:32,266 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 [2018-12-01 18:20:32,293 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 [2018-12-01 18:20:32,294 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 18:20:32,311 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:20:32,328 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 [2018-12-01 18:20:32,335 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 [2018-12-01 18:20:32,336 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-01 18:20:32,338 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:20:32,344 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:20:32,363 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. [2018-12-01 18:20:32,364 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:61, output treesize:22 [2018-12-01 18:20:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:20:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:20:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2018-12-01 18:20:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2018-12-01 18:20:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 18:20:36,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:20:36,320 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:20:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:20:36,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:20:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:21:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:21:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2018-12-01 18:21:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2018-12-01 18:21:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 18:21:12,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:21:12,784 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:21:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:21:12,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:21:12,849 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:21:12,849 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:21:12,850 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 [2018-12-01 18:21:12,882 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 18:21:12,882 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 [2018-12-01 18:21:12,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 18:21:12,896 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 [2018-12-01 18:21:12,899 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 18:21:12,900 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 [2018-12-01 18:21:12,900 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 18:21:12,902 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:21:12,905 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:21:12,913 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. [2018-12-01 18:21:12,913 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:47, output treesize:19 [2018-12-01 18:21:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:21:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:21:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2018-12-01 18:21:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2018-12-01 18:21:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 18:21:18,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:21:18,272 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:21:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:21:18,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:21:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:21:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:21:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2018-12-01 18:21:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2018-12-01 18:21:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 18:21:28,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:21:28,335 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:21:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:21:28,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:21:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:21:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:21:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2018-12-01 18:21:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2018-12-01 18:21:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 18:21:28,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:21:28,373 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:21:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:21:28,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:21:28,642 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:21:28,643 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:21:28,643 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 [2018-12-01 18:21:28,681 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:21:28,687 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 [2018-12-01 18:21:28,687 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 18:21:28,699 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 [2018-12-01 18:21:28,703 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 [2018-12-01 18:21:28,703 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 18:21:28,706 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:21:28,708 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:21:28,716 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. [2018-12-01 18:21:28,716 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-01 18:21:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:22:18,812 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-01 18:22:23,143 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-01 18:22:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:22:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2018-12-01 18:22:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2018-12-01 18:22:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 18:22:56,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:22:56,591 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:22:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:22:56,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:22:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:23:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:23:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2018-12-01 18:23:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2018-12-01 18:23:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 18:23:01,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:23:01,413 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:23:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:23:01,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:23:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:23:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:23:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 72 transitions. [2018-12-01 18:23:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-12-01 18:23:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 18:23:22,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:23:22,892 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:23:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:23:22,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:23:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:23:22,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:23:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 68 transitions. [2018-12-01 18:23:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2018-12-01 18:23:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 18:23:22,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:23:22,935 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:23:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:23:23,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:23:23,476 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:23:23,477 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:23:23,478 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 [2018-12-01 18:23:23,515 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 18:23:23,524 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 [2018-12-01 18:23:23,524 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 18:23:23,539 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 [2018-12-01 18:23:23,545 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 [2018-12-01 18:23:23,545 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 18:23:23,548 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:23:23,550 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 18:23:23,558 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. [2018-12-01 18:23:23,558 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-12-01 18:23:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:23:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:23:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 71 transitions. [2018-12-01 18:23:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2018-12-01 18:23:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 18:23:31,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:23:31,550 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:23:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:23:31,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:23:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:24:04,437 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-01 18:24:04,438 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 [2018-12-01 18:24:04,440 INFO L168 Benchmark]: Toolchain (without parser) took 452656.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 944.7 MB in the beginning and 953.3 MB in the end (delta: -8.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:24:04,441 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-01 18:24:04,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.30 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. [2018-12-01 18:24:04,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-01 18:24:04,442 INFO L168 Benchmark]: Boogie Preprocessor took 29.08 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. [2018-12-01 18:24:04,442 INFO L168 Benchmark]: RCFGBuilder took 239790.17 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: 94.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:24:04,443 INFO L168 Benchmark]: CodeCheck took 212534.54 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -24.6 MB). Free memory was 1.0 GB in the beginning and 953.3 MB in the end (delta: 65.3 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:24:04,445 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 0.15 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 236.30 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 63.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.08 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 239790.17 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: 94.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 11.5 GB. * CodeCheck took 212534.54 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -24.6 MB). Free memory was 1.0 GB in the beginning and 953.3 MB in the end (delta: 65.3 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...