./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_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_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc .............................................................................................................................................................................................................................................................. 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_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc .......................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:32:25,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:32:25,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:32:25,209 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:32:25,209 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:32:25,210 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:32:25,211 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:32:25,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:32:25,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:32:25,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:32:25,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:32:25,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:32:25,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:32:25,214 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:32:25,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:32:25,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:32:25,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:32:25,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:32:25,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:32:25,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:32:25,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:32:25,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:32:25,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:32:25,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:32:25,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:32:25,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:32:25,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:32:25,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:32:25,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:32:25,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:32:25,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:32:25,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:32:25,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:32:25,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:32:25,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:32:25,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:32:25,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 10:32:25,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:32:25,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:32:25,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:32:25,232 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:32:25,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:32:25,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:32:25,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:32:25,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:32:25,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:32:25,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:32:25,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:32:25,233 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:32:25,233 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:32:25,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:32:25,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:32:25,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:32:25,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:32:25,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:32:25,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:32:25,234 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 10:32:25,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:32:25,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:32:25,234 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_4a54e02c-d46e-4bda-845e-76cab7e25b7d/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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2018-12-09 10:32:25,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:32:25,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:32:25,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:32:25,263 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:32:25,264 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:32:25,264 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-12-09 10:32:25,303 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/eb01b8bc0/686f76f7541a48618d4920b6621b422e/FLAGd199b3192 [2018-12-09 10:32:25,699 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:32:25,700 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-12-09 10:32:25,704 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/eb01b8bc0/686f76f7541a48618d4920b6621b422e/FLAGd199b3192 [2018-12-09 10:32:25,713 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/eb01b8bc0/686f76f7541a48618d4920b6621b422e [2018-12-09 10:32:25,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:32:25,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:32:25,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:32:25,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:32:25,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:32:25,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e1e261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25, skipping insertion in model container [2018-12-09 10:32:25,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:32:25,746 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:32:25,863 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:32:25,866 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:32:25,897 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:32:25,945 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:32:25,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25 WrapperNode [2018-12-09 10:32:25,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:32:25,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:32:25,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:32:25,946 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:32:25,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:32:25,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:32:25,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:32:25,978 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:32:25,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:25,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:26,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... [2018-12-09 10:32:26,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:32:26,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:32:26,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:32:26,003 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:32:26,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:32:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 10:32:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:32:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 10:32:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:32:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:32:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:32:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 10:32:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:32:26,534 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:32:26,534 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 10:32:26,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:32:26 BoogieIcfgContainer [2018-12-09 10:32:26,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:32:26,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:32:26,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:32:26,544 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:32:26,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:32:26" (1/1) ... [2018-12-09 10:32:26,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:32:26,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:32:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2018-12-09 10:32:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2018-12-09 10:32:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 10:32:26,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:32:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:32:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:32:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:32:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-12-09 10:32:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-12-09 10:32:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 10:32:26,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:32:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:32:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:32:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:32:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:32:26,754 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 10:32:26,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 10:32:26 ImpRootNode [2018-12-09 10:32:26,783 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 10:32:26,784 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:32:26,784 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:32:26,784 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:32:26,784 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:32:26" (3/4) ... [2018-12-09 10:32:26,787 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 10:32:26,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:32:26,788 INFO L168 Benchmark]: Toolchain (without parser) took 1072.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 952.2 MB in the beginning and 979.0 MB in the end (delta: -26.8 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:32:26,789 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. [2018-12-09 10:32:26,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-09 10:32:26,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:32:26,791 INFO L168 Benchmark]: Boogie Preprocessor took 24.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:32:26,791 INFO L168 Benchmark]: RCFGBuilder took 532.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-12-09 10:32:26,792 INFO L168 Benchmark]: CodeCheck took 248.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-09 10:32:26,792 INFO L168 Benchmark]: Witness Printer took 3.84 ms. Allocated memory is still 1.1 GB. Free memory is still 979.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:32:26,795 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 1 procedures, 72 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 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: 243]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 152, overapproximation of someBinaryArithmeticDOUBLEoperation at line 187, overapproximation of bitwiseAnd at line 170, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L146-L160] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; [L238] double x = 0.0 / 0.0; [L163] double t, w, p, q, c, r, s; [L164] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] ieee_double_shape_type gh_u; [L167] gh_u.value = (x) [L168] EXPR gh_u.parts.msw [L168] (hx) = gh_u.parts.msw [L170] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L171] COND FALSE !(ix >= 0x3ff00000) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L182] COND TRUE ix < 0x3fe00000 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L183] COND FALSE !(ix < 0x3e400000) [L187] t = x * x [L188-L191] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L192-L193] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L194] w = p / q [L195] return x + x * w; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L239] double res = __ieee754_asin(x); [L17] return x != x; [L242] COND TRUE !isnan_double(res) [L243] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * 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 229.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 532.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. * CodeCheck took 248.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.84 ms. Allocated memory is still 1.1 GB. Free memory is still 979.0 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:32:28,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:32:28,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:32:28,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:32:28,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:32:28,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:32:28,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:32:28,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:32:28,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:32:28,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:32:28,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:32:28,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:32:28,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:32:28,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:32:28,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:32:28,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:32:28,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:32:28,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:32:28,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:32:28,162 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:32:28,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:32:28,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:32:28,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:32:28,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:32:28,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:32:28,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:32:28,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:32:28,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:32:28,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:32:28,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:32:28,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:32:28,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:32:28,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:32:28,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:32:28,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:32:28,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:32:28,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 10:32:28,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:32:28,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:32:28,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:32:28,182 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:32:28,183 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:32:28,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:32:28,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:32:28,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:32:28,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:32:28,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:32:28,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:32:28,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:32:28,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:32:28,184 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 10:32:28,184 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 10:32:28,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:32:28,184 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:32:28,184 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:32:28,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:32:28,184 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:32:28,184 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:32:28,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:32:28,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 10:32:28,185 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 10:32:28,185 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_4a54e02c-d46e-4bda-845e-76cab7e25b7d/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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2018-12-09 10:32:28,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:32:28,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:32:28,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:32:28,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:32:28,218 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:32:28,218 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-12-09 10:32:28,253 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/0aace6e8e/f7b0bdbe190a476cbbc99abaf0ec3c71/FLAGd5454aee3 [2018-12-09 10:32:28,669 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:32:28,669 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-12-09 10:32:28,674 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/0aace6e8e/f7b0bdbe190a476cbbc99abaf0ec3c71/FLAGd5454aee3 [2018-12-09 10:32:28,681 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/data/0aace6e8e/f7b0bdbe190a476cbbc99abaf0ec3c71 [2018-12-09 10:32:28,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:32:28,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:32:28,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:32:28,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:32:28,686 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:32:28,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28, skipping insertion in model container [2018-12-09 10:32:28,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:32:28,706 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:32:28,828 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:32:28,832 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:32:28,867 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:32:28,885 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:32:28,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28 WrapperNode [2018-12-09 10:32:28,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:32:28,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:32:28,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:32:28,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:32:28,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:32:28,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:32:28,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:32:28,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:32:28,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... [2018-12-09 10:32:28,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:32:28,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:32:28,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:32:28,978 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:32:28,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 10:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 10:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 10:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:32:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 10:32:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:32:29,148 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:32:39,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:32:39,505 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:33:05,122 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:33:05,138 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:33:15,594 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:34:00,236 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:34:00,236 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 10:34:00,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:34:00 BoogieIcfgContainer [2018-12-09 10:34:00,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:34:00,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:34:00,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:34:00,244 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:34:00,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:34:00" (1/1) ... [2018-12-09 10:34:00,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:34:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:34:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2018-12-09 10:34:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2018-12-09 10:34:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 10:34:00,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:34:00,313 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 10:34:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:34:00,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:34:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:34:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:34:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-12-09 10:34:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-12-09 10:34:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 10:34:00,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:34:00,350 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 10:34:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:34:02,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:34:02,473 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:34:02,473 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:34:02,477 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-09 10:34:02,489 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-09 10:34:02,489 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:34:02,499 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 10:34:02,503 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-09 10:34:02,503 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:34:02,504 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:34:02,505 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:34:02,511 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:34:02,511 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:38, output treesize:17 [2018-12-09 10:34:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:34:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:34:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-09 10:34:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-09 10:34:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 10:34:05,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:34:05,292 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 10:34:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:34:10,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:34:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:35:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:35:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-09 10:35:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-09 10:35:25,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:35:25,272 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 10:35:25,279 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 10:35:25,328 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 10:35:25,332 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,334 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,335 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:35:25,335 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 10:35:25,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,336 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 10:35:25,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] [2018-12-09 10:35:25,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] [2018-12-09 10:35:25,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,339 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] [2018-12-09 10:35:25,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,339 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] [2018-12-09 10:35:25,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 10:35:25 ImpRootNode [2018-12-09 10:35:25,340 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 10:35:25,340 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:35:25,340 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:35:25,340 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:35:25,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:34:00" (3/4) ... [2018-12-09 10:35:25,343 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:35:25,351 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-09 10:35:25,351 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 10:35:25,369 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ~pio2_hi_asin~0 : C_DOUBLE, ~pio2_lo_asin~0 : C_DOUBLE :: ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~pio2_hi_asin~0), ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~pio2_lo_asin~0)) == \result) [2018-12-09 10:35:25,393 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4a54e02c-d46e-4bda-845e-76cab7e25b7d/bin-2019/ukojak/witness.graphml [2018-12-09 10:35:25,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:35:25,394 INFO L168 Benchmark]: Toolchain (without parser) took 176710.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 943.4 MB in the beginning and 945.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 135.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:35:25,395 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. [2018-12-09 10:35:25,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.68 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 10:35:25,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:35:25,396 INFO L168 Benchmark]: Boogie Preprocessor took 25.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:35:25,396 INFO L168 Benchmark]: RCFGBuilder took 91258.85 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:35:25,396 INFO L168 Benchmark]: CodeCheck took 85102.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.8 MB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:35:25,397 INFO L168 Benchmark]: Witness Printer took 53.62 ms. Allocated memory is still 1.2 GB. Free memory was 951.8 MB in the beginning and 945.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:35:25,398 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 1 procedures, 72 locations, 1 error locations. SAFE Result, 85.0s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 88 SDtfs, 32 SDslu, 20 SDs, 0 SdLazy, 110 SolverSat, 26 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 68.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 237 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 6.9s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 4 QuantifiedInterpolants, 1337 SizeOfPredicates, 16 NumberOfNonLiveVariables, 149 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 - PositiveResult [Line: 243]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 173]: Loop Invariant [2018-12-09 10:35:25,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant [2018-12-09 10:35:25,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 162]: Loop Invariant [2018-12-09 10:35:25,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] [2018-12-09 10:35:25,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] [2018-12-09 10:35:25,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] [2018-12-09 10:35:25,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,403 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:35:25,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] Derived loop invariant: (\exists ~pio2_hi_asin~0 : C_DOUBLE, ~pio2_lo_asin~0 : C_DOUBLE :: ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~pio2_hi_asin~0), ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~pio2_lo_asin~0)) == \result) * 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 200.68 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 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 66.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.15 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 91258.85 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. * CodeCheck took 85102.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.8 MB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. * Witness Printer took 53.62 ms. Allocated memory is still 1.2 GB. Free memory was 951.8 MB in the beginning and 945.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_hi_asin~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~pio2_lo_asin~0,QUANTIFIED] RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...