./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0970b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0970b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/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 43a504f2a78cd97f2f59239768b095c018a8cdcb ....................................................................................................................................................................................................................................................... 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_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0970b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/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 43a504f2a78cd97f2f59239768b095c018a8cdcb ...................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:54:27,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:27,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:27,291 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:27,291 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:27,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:27,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:27,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:27,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:27,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:27,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:27,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:27,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:27,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:27,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:27,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:27,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:27,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:27,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:27,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:27,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:27,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:27,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:27,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:27,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:27,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:27,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:27,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:27,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:27,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:27,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:27,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:27,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:27,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:27,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:27,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:27,310 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:54:27,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:27,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:27,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:27,322 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:54:27,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:54:27,322 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:54:27,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:27,322 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:27,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:27,324 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:54:27,324 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:54:27,324 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:27,324 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:27,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:54:27,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:27,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:27,324 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:27,325 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:54:27,325 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:27,325 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:54:27,325 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_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/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 -> 43a504f2a78cd97f2f59239768b095c018a8cdcb [2018-11-10 12:54:27,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:27,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:27,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:27,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:27,359 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:27,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0970b_true-unreach-call.c [2018-11-10 12:54:27,395 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/2e1f4a16c/1a3dfad8c49a423d9985b65c95a581f1/FLAGf512e2508 [2018-11-10 12:54:27,807 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:27,807 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/sv-benchmarks/c/float-newlib/float_req_bl_0970b_true-unreach-call.c [2018-11-10 12:54:27,812 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/2e1f4a16c/1a3dfad8c49a423d9985b65c95a581f1/FLAGf512e2508 [2018-11-10 12:54:27,821 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/2e1f4a16c/1a3dfad8c49a423d9985b65c95a581f1 [2018-11-10 12:54:27,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:27,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:27,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:27,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:27,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:27,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:27" (1/1) ... [2018-11-10 12:54:27,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d64a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:27, skipping insertion in model container [2018-11-10 12:54:27,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:27" (1/1) ... [2018-11-10 12:54:27,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:27,860 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:27,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:27,992 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:28,016 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:28,029 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:28,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28 WrapperNode [2018-11-10 12:54:28,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:28,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:28,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:28,030 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:28,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:28,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:28,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:28,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:28,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:28,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:28,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:28,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:28,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/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 [2018-11-10 12:54:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:54:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 12:54:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:54:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 12:54:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:54:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:54:28,709 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:28,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:54:28 BoogieIcfgContainer [2018-11-10 12:54:28,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:54:28,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:54:28,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:54:28,719 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:54:28,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:54:28" (1/1) ... [2018-11-10 12:54:28,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:54:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:54:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2018-11-10 12:54:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2018-11-10 12:54:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 12:54:28,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:54:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:54:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:54:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:54:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-10 12:54:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-10 12:54:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 12:54:28,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:54:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:54:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:54:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:54:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:54:28,945 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 12:54:28,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:54:28 ImpRootNode [2018-11-10 12:54:28,980 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:54:28,980 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:54:28,980 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:54:28,981 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:54:28,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:54:28" (3/4) ... [2018-11-10 12:54:28,984 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:54:28,985 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:54:28,986 INFO L168 Benchmark]: Toolchain (without parser) took 1162.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -93.7 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:28,987 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:28,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 943.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:28,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.18 ms. Allocated memory is still 1.0 GB. Free memory is still 943.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:28,989 INFO L168 Benchmark]: Boogie Preprocessor took 70.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -214.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:28,989 INFO L168 Benchmark]: RCFGBuilder took 582.06 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:28,990 INFO L168 Benchmark]: CodeCheck took 269.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:28,990 INFO L168 Benchmark]: Witness Printer took 4.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:28,993 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, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 159]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 145, overapproximation of someBinaryArithmeticFLOAToperation at line 117, overapproximation of bitwiseAnd at line 116. Possible FailurePath: [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; [L98-L101] static const float two25_log10 = 3.3554432000e+07, ivln10_log10 = 4.3429449201e-01, log10_2hi_log10 = 3.0102920532e-01, log10_2lo_log10 = 7.9034151668e-07; [L103] static const float zero = 0.0; [L154] float x = -1.0f / 0.0f; [L155] CALL, EXPR __ieee754_log10f(x) [L106] float y, z; [L107] __int32_t i, k, hx; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L110] FCALL ieee_float_shape_type gf_u; [L111] FCALL gf_u.value = (x) [L112] EXPR, FCALL gf_u.word [L112] (hx) = gf_u.word [L113] COND FALSE !(0) VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L115] k = 0 VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L116] COND TRUE ((hx & 0x7fffffff) == 0) [L117] RET return -two25_log10 / zero; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L155] EXPR __ieee754_log10f(x) [L155] float res = __ieee754_log10f(x); [L158] CALL, EXPR isnan_float(res) [L145] RET return x != x; [L158] EXPR isnan_float(res) [L158] COND TRUE !isnan_float(res) [L159] __VERIFIER_error() VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 204.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 943.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.18 ms. Allocated memory is still 1.0 GB. Free memory is still 943.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -214.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 582.06 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * CodeCheck took 269.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. 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 0.1.23-1dbac8b [2018-11-10 12:54:30,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:30,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:30,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:30,443 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:30,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:30,444 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:30,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:30,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:30,447 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:30,448 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:30,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:30,449 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:30,450 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:30,451 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:30,451 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:30,452 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:30,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:30,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:30,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:30,457 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:30,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:30,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:30,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:30,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:30,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:30,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:30,462 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:30,463 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:30,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:30,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:30,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:30,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:30,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:30,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:30,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:30,466 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:54:30,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:30,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:30,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:30,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:54:30,479 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:54:30,479 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:54:30,479 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:30,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:30,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:30,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:30,481 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:30,481 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:54:30,481 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:54:30,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:30,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:30,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:54:30,482 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:30,482 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:30,482 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:30,482 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:54:30,482 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:54:30,482 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:30,482 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:54:30,482 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:54:30,483 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_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/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 -> 43a504f2a78cd97f2f59239768b095c018a8cdcb [2018-11-10 12:54:30,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:30,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:30,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:30,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:30,522 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:30,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0970b_true-unreach-call.c [2018-11-10 12:54:30,562 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/6fd4fd6ee/ea254ae8a4b24dcc8919e0adfdb83eb9/FLAGd3b238c3b [2018-11-10 12:54:30,890 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:30,890 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/sv-benchmarks/c/float-newlib/float_req_bl_0970b_true-unreach-call.c [2018-11-10 12:54:30,894 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/6fd4fd6ee/ea254ae8a4b24dcc8919e0adfdb83eb9/FLAGd3b238c3b [2018-11-10 12:54:30,902 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/data/6fd4fd6ee/ea254ae8a4b24dcc8919e0adfdb83eb9 [2018-11-10 12:54:30,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:30,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:30,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:30,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:30,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:30,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f8d760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30, skipping insertion in model container [2018-11-10 12:54:30,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:30,935 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:31,079 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:31,085 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:31,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:31,145 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:31,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31 WrapperNode [2018-11-10 12:54:31,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:31,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:31,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:31,146 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:31,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:31,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:31,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:31,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:31,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... [2018-11-10 12:54:31,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:31,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:31,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:31,269 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:31,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/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 [2018-11-10 12:54:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 12:54:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:54:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:54:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 12:54:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:54:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:54:31,453 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:31,465 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:32,150 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:32,161 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:32,248 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:32,254 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:32,880 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:32,885 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:58:08,524 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:58:08,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:08 BoogieIcfgContainer [2018-11-10 12:58:08,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:58:08,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:58:08,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:58:08,532 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:58:08,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:08" (1/1) ... [2018-11-10 12:58:08,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:58:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2018-11-10 12:58:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2018-11-10 12:58:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 12:58:08,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:58:08,610 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:58:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:08,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:58:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-10 12:58:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-10 12:58:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 12:58:08,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:58:08,659 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:58:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:08,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:58:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2018-11-10 12:58:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2018-11-10 12:58:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 12:58:09,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:58:09,783 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:58:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:10,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:58:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2018-11-10 12:58:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2018-11-10 12:58:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 12:58:30,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:58:30,989 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:58:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:31,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:58:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-10 12:58:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-10 12:58:32,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:58:32,446 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-10 12:58:32,453 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:58:32,494 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 12:58:32,498 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,499 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,503 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 12:58:32,504 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,504 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,504 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,504 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,505 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,505 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,505 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~0,QUANTIFIED] [2018-11-10 12:58:32,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,510 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,510 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,510 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~0,QUANTIFIED] [2018-11-10 12:58:32,511 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:58:32,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:58:32 ImpRootNode [2018-11-10 12:58:32,511 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:58:32,511 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:58:32,512 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:58:32,512 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:58:32,512 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:08" (3/4) ... [2018-11-10 12:58:32,516 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:58:32,526 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-10 12:58:32,526 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-10 12:58:32,527 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 12:58:32,527 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:58:32,546 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ~zero~0 : C_FLOAT :: ~fp.div~FLOAT(RoundingMode_RNE, ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)), ~Pluszero~LONGDOUBLE())), ~zero~0) == \result) [2018-11-10 12:58:32,581 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fbd2811b-8b26-4d3e-96cc-fc8c4384a9da/bin-2019/ukojak/witness.graphml [2018-11-10 12:58:32,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:58:32,582 INFO L168 Benchmark]: Toolchain (without parser) took 241676.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 949.2 MB in the beginning and 973.6 MB in the end (delta: -24.4 MB). Peak memory consumption was 127.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:32,583 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:58:32,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:32,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:32,584 INFO L168 Benchmark]: Boogie Preprocessor took 78.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -217.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:32,584 INFO L168 Benchmark]: RCFGBuilder took 217255.87 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:32,584 INFO L168 Benchmark]: CodeCheck took 23986.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.5 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:32,584 INFO L168 Benchmark]: Witness Printer took 69.53 ms. Allocated memory is still 1.2 GB. Free memory was 980.5 MB in the beginning and 973.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:32,587 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, 92 locations, 1 error locations. SAFE Result, 23.8s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 146 SDtfs, 64 SDslu, 64 SDs, 0 SdLazy, 170 SolverSat, 50 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 41.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 265 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 1 QuantifiedInterpolants, 1676 SizeOfPredicates, 18 NumberOfNonLiveVariables, 164 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 159]: 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: 109]: Loop Invariant [2018-11-10 12:58:32,587 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,588 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,588 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,588 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 105]: Loop Invariant [2018-11-10 12:58:32,588 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,589 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~0,QUANTIFIED] [2018-11-10 12:58:32,590 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,590 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,590 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,590 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,590 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,590 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:58:32,591 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~0,QUANTIFIED] Derived loop invariant: (\exists ~zero~0 : C_FLOAT :: ~fp.div~FLOAT(RoundingMode_RNE, ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)), ~Pluszero~LONGDOUBLE())), ~zero~0) == \result) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 239.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 43.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -217.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 217255.87 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 11.5 GB. * CodeCheck took 23986.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.5 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. * Witness Printer took 69.53 ms. Allocated memory is still 1.2 GB. Free memory was 980.5 MB in the beginning and 973.6 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 RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~zero~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...