./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_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_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/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 b6e14d9043cb09b811e844719c56ad84744abca8 ......................................................................................................................................................................................................................................................................... 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_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/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 b6e14d9043cb09b811e844719c56ad84744abca8 ............................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2018-12-02 06:49:08,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:49:08,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:49:08,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:49:08,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:49:08,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:49:08,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:49:08,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:49:08,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:49:08,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:49:08,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:49:08,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:49:08,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:49:08,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:49:08,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:49:08,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:49:08,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:49:08,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:49:08,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:49:08,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:49:08,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:49:08,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:49:08,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:49:08,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:49:08,810 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:49:08,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:49:08,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:49:08,811 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:49:08,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:49:08,812 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:49:08,812 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:49:08,813 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:49:08,813 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:49:08,813 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:49:08,813 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:49:08,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:49:08,814 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:49:08,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:49:08,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:49:08,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:49:08,821 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:49:08,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:49:08,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:49:08,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:49:08,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:49:08,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:49:08,822 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:49:08,822 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:49:08,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:49:08,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:49:08,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:49:08,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:49:08,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:49:08,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:49:08,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:49:08,824 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:49:08,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:49:08,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:49:08,824 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_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/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 -> b6e14d9043cb09b811e844719c56ad84744abca8 [2018-12-02 06:49:08,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:49:08,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:49:08,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:49:08,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:49:08,851 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:49:08,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-02 06:49:08,888 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/148639a40/ea049b52055b4e54b68ddd5fd933d480/FLAGcfc3174e8 [2018-12-02 06:49:09,347 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:49:09,348 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-02 06:49:09,352 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/148639a40/ea049b52055b4e54b68ddd5fd933d480/FLAGcfc3174e8 [2018-12-02 06:49:09,360 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/148639a40/ea049b52055b4e54b68ddd5fd933d480 [2018-12-02 06:49:09,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:49:09,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:49:09,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:49:09,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:49:09,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:49:09,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ad2a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09, skipping insertion in model container [2018-12-02 06:49:09,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:49:09,386 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:49:09,504 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:49:09,508 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:49:09,578 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:49:09,595 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:49:09,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09 WrapperNode [2018-12-02 06:49:09,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:49:09,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:49:09,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:49:09,596 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:49:09,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:49:09,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:49:09,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:49:09,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:49:09,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... [2018-12-02 06:49:09,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:49:09,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:49:09,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:49:09,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:49:09,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/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 [2018-12-02 06:49:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 06:49:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 06:49:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 06:49:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 06:49:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 06:49:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:49:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:49:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:49:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 06:49:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 06:49:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 06:49:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 06:49:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:49:10,066 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:49:10,066 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 06:49:10,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:49:10 BoogieIcfgContainer [2018-12-02 06:49:10,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:49:10,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:49:10,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:49:10,076 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:49:10,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:49:10" (1/1) ... [2018-12-02 06:49:10,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:49:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-02 06:49:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-02 06:49:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 06:49:10,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:10,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:49:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-02 06:49:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-02 06:49:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 06:49:10,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:10,323 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 06:49:10,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:49:10 ImpRootNode [2018-12-02 06:49:10,348 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:49:10,348 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:49:10,348 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:49:10,349 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:49:10,349 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:49:10" (3/4) ... [2018-12-02 06:49:10,351 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 06:49:10,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:49:10,352 INFO L168 Benchmark]: Toolchain (without parser) took 989.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -69.0 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:10,353 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:49:10,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:10,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.38 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. [2018-12-02 06:49:10,354 INFO L168 Benchmark]: Boogie Preprocessor took 23.41 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. [2018-12-02 06:49:10,354 INFO L168 Benchmark]: RCFGBuilder took 412.37 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: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:10,354 INFO L168 Benchmark]: CodeCheck took 281.43 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:10,355 INFO L168 Benchmark]: Witness Printer took 3.09 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. [2018-12-02 06:49:10,356 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, 96 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, 111 GetRequests, 111 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, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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: 244]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 243, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L234] float x = __VERIFIER_nondet_float(); [L235] float y = 1.0f / 0.0f; [L217] __int32_t ix; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L219] ieee_float_shape_type gf_u; [L220] gf_u.value = (x) [L221] EXPR gf_u.word [L221] (ix) = gf_u.word [L223] ix &= 0x7fffffff [L224] return (((ix) < 0x7f800000L)); [L238] COND TRUE isfinite_float(x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L240] float res = __ieee754_atan2f(y, x); [L243] COND TRUE res != pi_o_2 VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L244] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 232.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.38 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 23.41 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 412.37 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: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * CodeCheck took 281.43 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.09 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 [2018-12-02 06:49:11,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:49:11,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:49:11,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:49:11,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:49:11,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:49:11,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:49:11,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:49:11,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:49:11,657 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:49:11,658 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:49:11,658 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:49:11,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:49:11,659 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:49:11,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:49:11,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:49:11,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:49:11,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:49:11,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:49:11,663 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:49:11,663 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:49:11,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:49:11,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:49:11,665 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:49:11,665 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:49:11,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:49:11,666 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:49:11,667 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:49:11,667 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:49:11,668 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:49:11,668 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:49:11,668 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:49:11,668 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:49:11,668 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:49:11,669 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:49:11,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:49:11,669 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 06:49:11,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:49:11,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:49:11,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:49:11,677 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:49:11,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:49:11,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:49:11,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:49:11,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:49:11,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:49:11,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:49:11,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:49:11,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:49:11,680 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:49:11,680 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:49:11,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:49:11,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:49:11,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:49:11,680 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:49:11,680 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:49:11,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:49:11,681 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 06:49:11,681 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 06:49:11,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:49:11,681 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 06:49:11,681 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 06:49:11,681 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_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/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 -> b6e14d9043cb09b811e844719c56ad84744abca8 [2018-12-02 06:49:11,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:49:11,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:49:11,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:49:11,709 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:49:11,709 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:49:11,709 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-02 06:49:11,745 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/142595206/67f55b85d9664d96935fc130e485d284/FLAG1b50c1f02 [2018-12-02 06:49:12,135 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:49:12,135 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-12-02 06:49:12,139 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/142595206/67f55b85d9664d96935fc130e485d284/FLAG1b50c1f02 [2018-12-02 06:49:12,492 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/bin-2019/ukojak/data/142595206/67f55b85d9664d96935fc130e485d284 [2018-12-02 06:49:12,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:49:12,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:49:12,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:49:12,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:49:12,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:49:12,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdc2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12, skipping insertion in model container [2018-12-02 06:49:12,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:49:12,522 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:49:12,670 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:49:12,677 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:49:12,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:49:12,736 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:49:12,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12 WrapperNode [2018-12-02 06:49:12,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:49:12,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:49:12,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:49:12,737 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:49:12,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:49:12,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:49:12,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:49:12,798 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:49:12,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... [2018-12-02 06:49:12,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:49:12,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:49:12,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:49:12,824 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:49:12,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc7b28d1-a251-4959-b2d8-cdb3bd1e2c37/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 [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 06:49:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:49:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 06:49:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 06:49:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 06:49:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:49:12,954 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:49:13,024 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:49:13,037 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:49:13,052 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:49:13,062 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:49:13,598 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:49:26,280 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 06:51:10,831 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:51:10,832 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 06:51:10,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:51:10 BoogieIcfgContainer [2018-12-02 06:51:10,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:51:10,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:51:10,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:51:10,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:51:10,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:51:10" (1/1) ... [2018-12-02 06:51:10,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:51:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-02 06:51:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-02 06:51:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 06:51:10,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:10,907 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:10,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:10,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:10,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-02 06:51:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-02 06:51:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 06:51:10,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:10,960 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:11,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2018-12-02 06:51:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2018-12-02 06:51:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 06:51:12,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:12,303 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:12,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:15,440 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2018-12-02 06:51:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 131 transitions. [2018-12-02 06:51:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 131 transitions. [2018-12-02 06:51:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 06:51:32,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:32,018 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:32,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 117 transitions. [2018-12-02 06:51:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2018-12-02 06:51:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 06:51:34,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:34,736 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:34,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2018-12-02 06:51:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2018-12-02 06:51:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 06:51:36,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:36,129 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:36,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:40,735 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2018-12-02 06:51:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2018-12-02 06:51:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2018-12-02 06:51:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:51:49,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:49,107 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:49,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2018-12-02 06:51:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2018-12-02 06:51:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 06:51:49,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:49,136 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:49,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:51:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:51:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 60 transitions. [2018-12-02 06:51:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-12-02 06:51:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 06:51:50,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:51:50,539 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 06:51:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:51:50,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:51:50,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 41 treesize of output 37 [2018-12-02 06:51:50,782 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:50,800 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 47 [2018-12-02 06:51:50,881 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:50,884 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:50,896 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:50,896 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:51:50,905 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 53 [2018-12-02 06:51:50,911 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 41 [2018-12-02 06:51:50,912 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:50,981 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:50,982 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:50,986 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:51:50,994 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 53 [2018-12-02 06:51:50,994 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-12-02 06:51:51,083 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-02 06:51:51,184 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:51,186 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:51,187 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:51:51,188 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 45 [2018-12-02 06:51:51,194 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 34 [2018-12-02 06:51:51,194 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:51,217 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:51:51,306 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-02 06:51:51,407 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-02 06:51:51,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-12-02 06:51:51,541 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:118, output treesize:438 [2018-12-02 06:51:52,615 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 61 [2018-12-02 06:51:52,639 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:52,643 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:52,648 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:52,652 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:52,653 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 55 [2018-12-02 06:51:52,653 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:52,755 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:52,758 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:52,779 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-12-02 06:51:52,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-02 06:51:52,789 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:52,819 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:51:52,891 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 06:51:52,891 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:131, output treesize:113 [2018-12-02 06:51:54,250 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:54,254 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:54,266 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:54,270 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:54,278 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:51:54,280 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 72 [2018-12-02 06:51:54,280 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:54,429 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:54,431 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:54,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-12-02 06:51:54,477 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-02 06:51:54,477 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:54,510 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:51:54,581 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-02 06:51:54,582 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:135, output treesize:118 [2018-12-02 06:51:55,202 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:55,207 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:55,218 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:55,221 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:55,230 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:51:55,231 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 72 [2018-12-02 06:51:55,232 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:55,359 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:55,361 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:55,382 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-12-02 06:51:55,392 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-02 06:51:55,392 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:55,425 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:51:55,499 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-02 06:51:55,499 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:135, output treesize:118 [2018-12-02 06:51:56,117 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:56,119 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 06:51:56,119 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 06:51:56,120 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-02 06:51:56,120 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:56,178 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2018-12-02 06:51:56,186 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 25 treesize of output 13 [2018-12-02 06:51:56,188 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:56,204 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 25 treesize of output 13 [2018-12-02 06:51:56,205 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 06:51:56,207 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:51:56,230 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 06:51:56,230 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:111, output treesize:18 [2018-12-02 06:52:07,699 WARN L180 SmtUtils]: Spent 10.05 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-02 06:52:12,743 WARN L180 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 39 [2018-12-02 06:52:59,641 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 06:52:59,642 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.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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) ... 30 more [2018-12-02 06:52:59,645 INFO L168 Benchmark]: Toolchain (without parser) took 227147.98 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 253.8 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 126.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:52:59,645 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:52:59,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.65 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:52:59,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 06:52:59,647 INFO L168 Benchmark]: Boogie Preprocessor took 26.02 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. [2018-12-02 06:52:59,647 INFO L168 Benchmark]: RCFGBuilder took 118008.59 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: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:52:59,648 INFO L168 Benchmark]: CodeCheck took 108811.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 124.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -37.8 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-12-02 06:52:59,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 238.65 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.02 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 118008.59 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: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. * CodeCheck took 108811.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 124.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -37.8 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...