./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_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_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/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 183c064a530646119ada233c15fa830a0c2bc1a1 .............................................................................................................................................................................................................................................. 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_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/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 183c064a530646119ada233c15fa830a0c2bc1a1 ................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:23:40,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:23:40,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:23:40,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:23:40,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:23:40,119 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:23:40,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:23:40,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:23:40,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:23:40,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:23:40,121 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:23:40,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:23:40,122 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:23:40,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:23:40,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:23:40,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:23:40,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:23:40,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:23:40,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:23:40,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:23:40,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:23:40,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:23:40,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:23:40,129 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:23:40,129 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:23:40,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:23:40,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:23:40,130 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:23:40,130 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:23:40,131 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:23:40,131 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:23:40,131 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:23:40,131 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:23:40,132 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:23:40,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:23:40,132 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:23:40,133 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 11:23:40,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:23:40,140 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:23:40,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:23:40,140 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:23:40,141 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:23:40,141 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:23:40,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:23:40,141 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:23:40,141 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:23:40,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:23:40,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:23:40,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:23:40,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:23:40,142 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:23:40,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:23:40,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:23:40,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:23:40,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:23:40,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:23:40,143 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 11:23:40,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:23:40,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:23:40,143 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_8f28706e-4b70-49b0-907a-a7fe1d229795/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 -> 183c064a530646119ada233c15fa830a0c2bc1a1 [2018-12-08 11:23:40,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:23:40,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:23:40,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:23:40,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:23:40,170 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:23:40,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-12-08 11:23:40,208 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/c8afe7960/25caab5e196145b0ab3f4dd2f333cc3f/FLAGffdf344ec [2018-12-08 11:23:40,681 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:23:40,681 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-12-08 11:23:40,686 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/c8afe7960/25caab5e196145b0ab3f4dd2f333cc3f/FLAGffdf344ec [2018-12-08 11:23:41,189 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/c8afe7960/25caab5e196145b0ab3f4dd2f333cc3f [2018-12-08 11:23:41,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:23:41,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:23:41,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:23:41,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:23:41,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:23:41,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6304a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41, skipping insertion in model container [2018-12-08 11:23:41,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:23:41,217 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:23:41,325 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:23:41,328 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:23:41,351 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:23:41,394 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:23:41,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41 WrapperNode [2018-12-08 11:23:41,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:23:41,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:23:41,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:23:41,395 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:23:41,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:23:41,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:23:41,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:23:41,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:23:41,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:23:41,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:23:41,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:23:41,439 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:23:41,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/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 11:23:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 11:23:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 11:23:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 11:23:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:23:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:23:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:23:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 11:23:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:23:41,693 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:23:41,693 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 11:23:41,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:23:41 BoogieIcfgContainer [2018-12-08 11:23:41,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:23:41,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:23:41,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:23:41,700 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:23:41,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:23:41" (1/1) ... [2018-12-08 11:23:41,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:23:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-08 11:23:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-08 11:23:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 11:23:41,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:41,795 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 11:23:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-12-08 11:23:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-12-08 11:23:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 11:23:41,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:23:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:23:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:23:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:23:41,881 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 11:23:41,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:23:41 ImpRootNode [2018-12-08 11:23:41,901 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:23:41,901 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:23:41,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:23:41,901 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:23:41,902 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:23:41" (3/4) ... [2018-12-08 11:23:41,904 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 11:23:41,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:23:41,904 INFO L168 Benchmark]: Toolchain (without parser) took 712.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.2 MB). Free memory was 956.0 MB in the beginning and 985.0 MB in the end (delta: -29.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:41,905 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:23:41,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -96.3 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:41,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.20 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:41,906 INFO L168 Benchmark]: Boogie Preprocessor took 17.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:23:41,906 INFO L168 Benchmark]: RCFGBuilder took 255.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:41,907 INFO L168 Benchmark]: CodeCheck took 207.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 985.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:41,907 INFO L168 Benchmark]: Witness Printer took 2.84 ms. Allocated memory is still 1.1 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:23:41,909 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, 29 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 127, overapproximation of bitwiseOr at line 59, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; [L135] double x = 0.0 / 0.0; [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L136] double res = __ieee754_log(x); [L127] return x != x; [L139] COND TRUE !isnan_double(res) [L140] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 58.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -96.3 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.20 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 255.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * CodeCheck took 207.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 985.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.84 ms. Allocated memory is still 1.1 GB. Free memory is still 985.0 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 [2018-12-08 11:23:43,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:23:43,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:23:43,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:23:43,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:23:43,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:23:43,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:23:43,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:23:43,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:23:43,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:23:43,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:23:43,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:23:43,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:23:43,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:23:43,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:23:43,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:23:43,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:23:43,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:23:43,346 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:23:43,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:23:43,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:23:43,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:23:43,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:23:43,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:23:43,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:23:43,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:23:43,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:23:43,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:23:43,353 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:23:43,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:23:43,354 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:23:43,354 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:23:43,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:23:43,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:23:43,355 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:23:43,356 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:23:43,356 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 11:23:43,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:23:43,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:23:43,367 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:23:43,367 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:23:43,367 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:23:43,367 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:23:43,368 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:23:43,368 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:23:43,368 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:23:43,368 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:23:43,368 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:23:43,368 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:23:43,368 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:23:43,369 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 11:23:43,369 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 11:23:43,369 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:23:43,369 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:23:43,369 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:23:43,369 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:23:43,369 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:23:43,370 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:23:43,370 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:23:43,370 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:23:43,370 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:23:43,370 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:23:43,370 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:23:43,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:23:43,371 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 11:23:43,371 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 11:23:43,371 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:23:43,371 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 11:23:43,371 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 11:23:43,371 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_8f28706e-4b70-49b0-907a-a7fe1d229795/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 -> 183c064a530646119ada233c15fa830a0c2bc1a1 [2018-12-08 11:23:43,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:23:43,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:23:43,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:23:43,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:23:43,404 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:23:43,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-12-08 11:23:43,439 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/6109ed1a9/1cb74a89fa314f1693c164bf9c1496ee/FLAG2eef63552 [2018-12-08 11:23:43,746 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:23:43,746 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/sv-benchmarks/c/float-newlib/double_req_bl_0921_true-unreach-call.c [2018-12-08 11:23:43,750 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/6109ed1a9/1cb74a89fa314f1693c164bf9c1496ee/FLAG2eef63552 [2018-12-08 11:23:43,758 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/data/6109ed1a9/1cb74a89fa314f1693c164bf9c1496ee [2018-12-08 11:23:43,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:23:43,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:23:43,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:23:43,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:23:43,764 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:23:43,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:43,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af796df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43, skipping insertion in model container [2018-12-08 11:23:43,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:43,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:23:43,787 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:23:43,901 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:23:43,905 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:23:43,931 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:23:43,948 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:23:43,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43 WrapperNode [2018-12-08 11:23:43,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:23:43,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:23:43,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:23:43,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:23:43,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:43,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:23:44,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:23:44,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:23:44,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:23:44,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... [2018-12-08 11:23:44,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:23:44,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:23:44,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:23:44,033 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:23:44,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:23:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/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 11:23:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 11:23:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 11:23:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:23:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 11:23:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:23:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:23:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 11:23:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:23:44,202 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:24:32,409 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:24:42,626 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:28:32,531 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:28:32,531 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 11:28:32,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:28:32 BoogieIcfgContainer [2018-12-08 11:28:32,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:28:32,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:28:32,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:28:32,541 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:28:32,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:28:32" (1/1) ... [2018-12-08 11:28:32,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:28:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:28:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-08 11:28:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-08 11:28:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 11:28:32,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:28:32,616 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:28:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:28:32,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:28:32,656 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 11:28:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:28:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-12-08 11:28:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-12-08 11:28:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 11:28:32,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:28:32,665 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:28:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:28:33,426 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:28:33,480 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 11:28:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:28:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-12-08 11:28:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-12-08 11:28:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 11:28:37,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:28:37,677 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:28:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:28:37,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:28:37,802 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 11:29:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:29:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2018-12-08 11:29:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2018-12-08 11:29:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 11:29:25,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:29:25,916 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:29:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:29:27,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:29:27,636 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 11:29:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:29:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2018-12-08 11:29:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2018-12-08 11:29:44,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 11:29:44,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:29:44,123 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:29:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:29:44,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:29:44,174 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 11:29:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:29:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2018-12-08 11:29:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2018-12-08 11:29:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 11:29:44,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:29:44,178 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:29:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:29:50,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:29:50,200 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 11:29:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:29:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-12-08 11:29:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-12-08 11:29:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 11:29:59,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:29:59,459 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 11:29:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:29:59,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:29:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:30:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:30:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2018-12-08 11:30:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-12-08 11:30:06,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 11:30:06,025 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-08 11:30:06,032 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 11:30:06,151 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-08 11:30:06,155 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,155 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,155 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,157 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,157 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,157 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,158 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-08 11:30:06,158 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,158 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,159 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:30:06,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:30:06 ImpRootNode [2018-12-08 11:30:06,159 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:30:06,159 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:30:06,160 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:30:06,160 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:30:06,160 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:28:32" (3/4) ... [2018-12-08 11:30:06,162 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 11:30:06,168 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-08 11:30:06,168 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 11:30:06,184 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-08 11:30:06,210 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f28706e-4b70-49b0-907a-a7fe1d229795/bin-2019/ukojak/witness.graphml [2018-12-08 11:30:06,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:30:06,211 INFO L168 Benchmark]: Toolchain (without parser) took 382450.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 943.4 MB in the beginning and 866.8 MB in the end (delta: 76.6 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2018-12-08 11:30:06,212 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. [2018-12-08 11:30:06,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.26 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:30:06,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -223.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-08 11:30:06,212 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 11:30:06,212 INFO L168 Benchmark]: RCFGBuilder took 288498.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2018-12-08 11:30:06,212 INFO L168 Benchmark]: CodeCheck took 93627.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.7 MB in the end (delta: 208.5 MB). Peak memory consumption was 208.5 MB. Max. memory is 11.5 GB. [2018-12-08 11:30:06,213 INFO L168 Benchmark]: Witness Printer took 50.61 ms. Allocated memory is still 1.2 GB. Free memory was 873.7 MB in the beginning and 866.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 11:30:06,214 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, 29 locations, 1 error locations. SAFE Result, 93.4s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1298 SDtfs, 840 SDslu, 712 SDs, 0 SdLazy, 2146 SolverSat, 402 SolverUnsat, 68 SolverUnknown, 0 SolverNotchecked, 302.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 590 GetRequests, 547 SyntacticMatches, 9 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 8.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 65 ConstructedInterpolants, 18 QuantifiedInterpolants, 4857 SizeOfPredicates, 30 NumberOfNonLiveVariables, 345 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 140]: 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: 45]: Loop Invariant [2018-12-08 11:30:06,215 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,215 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,215 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,215 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,216 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,216 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 50]: Loop Invariant [2018-12-08 11:30:06,216 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:30:06,216 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~Pluszero~LONGDOUBLE() == zero && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 * 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 187.26 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -223.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 288498.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. * CodeCheck took 93627.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.7 MB in the end (delta: 208.5 MB). Peak memory consumption was 208.5 MB. Max. memory is 11.5 GB. * Witness Printer took 50.61 ms. Allocated memory is still 1.2 GB. Free memory was 873.7 MB in the beginning and 866.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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 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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven 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...