./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_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_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ...................................................................................................................................................................................................................................................................................................... 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_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:48:58,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:48:58,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:48:58,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:48:58,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:48:58,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:48:58,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:48:58,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:48:58,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:48:58,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:48:58,985 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:48:58,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:48:58,985 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:48:58,986 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:48:58,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:48:58,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:48:58,987 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:48:58,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:48:58,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:48:58,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:48:58,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:48:58,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:48:58,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:48:58,992 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:48:58,992 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:48:58,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:48:58,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:48:58,993 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:48:58,994 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:48:58,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:48:58,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:48:58,995 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:48:58,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:48:58,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:48:58,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:48:58,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:48:58,996 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 23:48:59,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:48:59,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:48:59,004 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:48:59,004 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:48:59,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:48:59,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:48:59,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:48:59,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:48:59,005 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:48:59,005 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:48:59,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:48:59,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:48:59,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:48:59,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:48:59,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:48:59,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:48:59,006 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 23:48:59,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:48:59,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 23:48:59,006 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_66d9395e-e3cd-4d20-a0d6-ca19055809fb/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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2018-12-08 23:48:59,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:48:59,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:48:59,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:48:59,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:48:59,033 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:48:59,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-08 23:48:59,073 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/c0724670d/f47e93d489424b639085f36dd899fa28/FLAG650779b31 [2018-12-08 23:48:59,464 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:48:59,464 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-08 23:48:59,469 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/c0724670d/f47e93d489424b639085f36dd899fa28/FLAG650779b31 [2018-12-08 23:48:59,829 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/c0724670d/f47e93d489424b639085f36dd899fa28 [2018-12-08 23:48:59,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:48:59,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:48:59,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:48:59,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:48:59,843 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:48:59,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:48:59" (1/1) ... [2018-12-08 23:48:59,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fde9ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:48:59, skipping insertion in model container [2018-12-08 23:48:59,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:48:59" (1/1) ... [2018-12-08 23:48:59,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:48:59,879 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:49:00,084 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:49:00,099 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:49:00,154 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:49:00,169 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:49:00,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00 WrapperNode [2018-12-08 23:49:00,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:49:00,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:49:00,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:49:00,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:49:00,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:49:00,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:49:00,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:49:00,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:49:00,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... [2018-12-08 23:49:00,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:49:00,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:49:00,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:49:00,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:49:00,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-08 23:49:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-08 23:49:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 23:49:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 23:49:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:49:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-08 23:49:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-08 23:49:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:49:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:49:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 23:49:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 23:49:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:49:01,461 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:49:01,462 INFO L280 CfgBuilder]: Removed 81 assue(true) statements. [2018-12-08 23:49:01,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:49:01 BoogieIcfgContainer [2018-12-08 23:49:01,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:49:01,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 23:49:01,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 23:49:01,471 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 23:49:01,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:49:01" (1/1) ... [2018-12-08 23:49:01,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:49:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 171 states and 284 transitions. [2018-12-08 23:49:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 284 transitions. [2018-12-08 23:49:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 23:49:01,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:49:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:49:01,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:49:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 171 states and 281 transitions. [2018-12-08 23:49:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 281 transitions. [2018-12-08 23:49:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 23:49:01,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:49:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:49:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:49:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:49:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:49:01,812 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 23:49:01,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:49:01 ImpRootNode [2018-12-08 23:49:01,838 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 23:49:01,838 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 23:49:01,838 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 23:49:01,839 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 23:49:01,839 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:49:01" (3/4) ... [2018-12-08 23:49:01,841 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 23:49:01,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 23:49:01,842 INFO L168 Benchmark]: Toolchain (without parser) took 2006.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -103.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-08 23:49:01,843 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:49:01,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:49:01,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.12 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 23:49:01,844 INFO L168 Benchmark]: Boogie Preprocessor took 52.96 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:49:01,844 INFO L168 Benchmark]: RCFGBuilder took 1192.94 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: -19.9 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. [2018-12-08 23:49:01,845 INFO L168 Benchmark]: CodeCheck took 375.44 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: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-12-08 23:49:01,845 INFO L168 Benchmark]: Witness Printer took 3.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:49:01,847 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 5 procedures, 257 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 536, overapproximation of bitwiseAnd at line 622, overapproximation of someBinaryArithmeticDOUBLEoperation at line 627, overapproximation of someBinaryDOUBLEComparisonOperation at line 659. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L106-L108] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L177] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L179-L184] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L186-L188] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L363-L374] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L376-L383] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L385-L394] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L527-L538] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L655] double x = -0.0; [L613] double y[2], z = 0.0; [L614] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L617] ieee_double_shape_type gh_u; [L618] gh_u.value = (x) [L619] EXPR gh_u.parts.msw [L619] (ix) = gh_u.parts.msw [L622] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L623] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L626] COND TRUE ix >= 0x7ff00000 [L627] return x - x; [L627] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L656] double res = tan_double(x); [L659] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L659] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L660] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=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 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.12 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.96 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1192.94 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: -19.9 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. * CodeCheck took 375.44 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: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:49:03,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:49:03,209 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:49:03,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:49:03,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:49:03,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:49:03,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:49:03,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:49:03,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:49:03,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:49:03,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:49:03,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:49:03,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:49:03,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:49:03,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:49:03,224 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:49:03,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:49:03,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:49:03,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:49:03,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:49:03,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:49:03,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:49:03,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:49:03,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:49:03,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:49:03,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:49:03,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:49:03,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:49:03,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:49:03,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:49:03,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:49:03,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:49:03,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:49:03,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:49:03,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:49:03,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:49:03,236 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 23:49:03,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:49:03,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:49:03,248 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:49:03,248 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:49:03,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:49:03,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:49:03,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:49:03,249 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:49:03,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:49:03,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:49:03,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:49:03,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:49:03,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:49:03,250 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 23:49:03,250 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 23:49:03,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:49:03,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:49:03,251 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:49:03,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:49:03,251 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:49:03,251 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:49:03,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:49:03,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:49:03,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:49:03,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:49:03,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:49:03,252 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:49:03,252 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 23:49:03,252 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 23:49:03,252 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:49:03,253 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 23:49:03,253 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 23:49:03,253 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_66d9395e-e3cd-4d20-a0d6-ca19055809fb/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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2018-12-08 23:49:03,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:49:03,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:49:03,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:49:03,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:49:03,288 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:49:03,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-08 23:49:03,324 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/3032170a6/1915e1103a9046f6b054137a92dca2b7/FLAG4cd213b20 [2018-12-08 23:49:03,732 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:49:03,732 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-08 23:49:03,738 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/3032170a6/1915e1103a9046f6b054137a92dca2b7/FLAG4cd213b20 [2018-12-08 23:49:03,746 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/data/3032170a6/1915e1103a9046f6b054137a92dca2b7 [2018-12-08 23:49:03,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:49:03,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:49:03,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:49:03,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:49:03,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:49:03,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:49:03" (1/1) ... [2018-12-08 23:49:03,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7742d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:03, skipping insertion in model container [2018-12-08 23:49:03,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:49:03" (1/1) ... [2018-12-08 23:49:03,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:49:03,777 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:49:03,956 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:49:03,972 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:49:04,070 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:49:04,087 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:49:04,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04 WrapperNode [2018-12-08 23:49:04,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:49:04,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:49:04,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:49:04,088 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:49:04,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:49:04,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:49:04,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:49:04,135 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:49:04,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... [2018-12-08 23:49:04,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:49:04,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:49:04,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:49:04,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:49:04,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:49:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66d9395e-e3cd-4d20-a0d6-ca19055809fb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:49:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 23:49:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-08 23:49:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-08 23:49:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-08 23:49:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-08 23:49:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 23:49:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 23:49:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 23:49:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 23:49:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 23:49:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:49:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 23:49:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-08 23:49:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-08 23:49:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:49:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:49:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 23:49:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:49:04,483 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:04,988 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:05,403 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:06,449 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:06,478 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:06,497 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:06,517 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:06,538 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:06,558 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:30,853 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:30,881 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:36,340 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:36,357 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:49:56,716 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:02,435 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:02,522 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:05,111 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:05,119 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:05,200 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:05,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:17,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:20,384 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:23,695 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:24,160 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:25,584 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:36,579 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:36,587 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:36,653 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:36,682 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:46,798 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:46,886 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:46,894 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,009 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,191 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,226 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,357 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,378 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,444 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,459 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,547 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,551 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:50:57,982 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:01,462 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:01,473 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:02,292 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:02,466 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:02,601 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:02,653 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:02,676 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:02,707 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:51:06,467 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:56:37,815 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:56:37,815 INFO L280 CfgBuilder]: Removed 81 assue(true) statements. [2018-12-08 23:56:37,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:56:37 BoogieIcfgContainer [2018-12-08 23:56:37,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:56:37,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 23:56:37,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 23:56:37,823 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 23:56:37,823 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:56:37" (1/1) ... [2018-12-08 23:56:37,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 171 states and 284 transitions. [2018-12-08 23:56:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 284 transitions. [2018-12-08 23:56:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 23:56:37,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:37,894 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:56:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:37,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:56:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 171 states and 281 transitions. [2018-12-08 23:56:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 281 transitions. [2018-12-08 23:56:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 23:56:38,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:38,010 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:56:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:38,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:56:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 65 transitions. [2018-12-08 23:56:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2018-12-08 23:56:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 23:56:38,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:38,730 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:56:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:38,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:56:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 63 transitions. [2018-12-08 23:56:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2018-12-08 23:56:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 23:56:38,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:38,858 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:56:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:42,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:56:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 72 transitions. [2018-12-08 23:56:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2018-12-08 23:56:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 23:56:43,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:43,437 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:56:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:45,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:56:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 53 states and 80 transitions. [2018-12-08 23:57:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-12-08 23:57:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 23:57:47,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:47,149 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:57:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:47,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 78 transitions. [2018-12-08 23:57:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-12-08 23:57:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 23:57:47,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:47,231 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:57:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:47,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:58:49,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 53 states and 76 transitions. [2018-12-08 23:58:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2018-12-08 23:58:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 23:58:49,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:49,916 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 23:58:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:50,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:59:00,654 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= (_ bv1 32) |c___kernel_tan_#in~iy|))) (or (and (= |c___kernel_tan_#res| (fp.div roundNearestTiesToEven (fp.neg c_~one_ktan~0) |c___kernel_tan_#in~x|)) (not .cse0)) (and .cse0 (= |c___kernel_tan_#in~x| |c___kernel_tan_#res|)))) is different from true [2018-12-08 23:59:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:59:01,398 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 8 [2018-12-08 23:59:03,566 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-08 23:59:04,105 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-08 23:59:32,435 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 23:59:32,435 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:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 27 more [2018-12-08 23:59:32,438 INFO L168 Benchmark]: Toolchain (without parser) took 628689.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-12-08 23:59:32,438 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:59:32,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-12-08 23:59:32,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.56 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:59:32,439 INFO L168 Benchmark]: Boogie Preprocessor took 49.82 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:59:32,439 INFO L168 Benchmark]: RCFGBuilder took 453630.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.2 MB). Peak memory consumption was 305.0 MB. Max. memory is 11.5 GB. [2018-12-08 23:59:32,440 INFO L168 Benchmark]: CodeCheck took 174621.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 524.3 kB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.8 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:59:32,442 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 0.11 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 338.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.56 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.82 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 453630.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.2 MB). Peak memory consumption was 305.0 MB. Max. memory is 11.5 GB. * CodeCheck took 174621.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 524.3 kB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.8 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...