./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1092b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/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 0d806ca1b262345211037ccd3e4a22cabffa047b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/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 0d806ca1b262345211037ccd3e4a22cabffa047b ............................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_6)) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:24:29,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:24:29,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:24:29,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:24:29,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:24:29,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:24:29,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:24:29,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:24:29,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:24:29,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:24:29,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:24:29,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:24:29,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:24:29,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:24:29,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:24:29,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:24:29,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:24:29,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:24:29,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:24:29,210 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:24:29,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:24:29,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:24:29,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:24:29,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:24:29,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:24:29,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:24:29,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:24:29,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:24:29,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:24:29,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:24:29,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:24:29,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:24:29,218 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:24:29,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:24:29,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:24:29,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:24:29,221 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 00:24:29,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:24:29,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:24:29,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:24:29,231 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:24:29,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:24:29,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:24:29,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:24:29,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:24:29,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:24:29,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:24:29,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:24:29,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:24:29,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:24:29,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:24:29,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:24:29,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:24:29,234 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:24:29,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:24:29,234 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:24:29,234 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:24:29,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:24:29,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:24:29,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:24:29,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:24:29,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:24:29,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:24:29,235 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:24:29,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:24:29,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:24:29,235 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_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/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 -> 0d806ca1b262345211037ccd3e4a22cabffa047b [2018-11-23 00:24:29,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:24:29,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:24:29,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:24:29,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:24:29,272 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:24:29,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092b_true-unreach-call.c [2018-11-23 00:24:29,310 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/fb2cc8e0b/f68fa581ddc442fdb1b2f59dcfaca6a8/FLAG6be330256 [2018-11-23 00:24:29,652 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:24:29,653 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/sv-benchmarks/c/float-newlib/double_req_bl_1092b_true-unreach-call.c [2018-11-23 00:24:29,658 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/fb2cc8e0b/f68fa581ddc442fdb1b2f59dcfaca6a8/FLAG6be330256 [2018-11-23 00:24:30,074 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/fb2cc8e0b/f68fa581ddc442fdb1b2f59dcfaca6a8 [2018-11-23 00:24:30,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:24:30,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:24:30,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:24:30,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:24:30,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:24:30,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316fad5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30, skipping insertion in model container [2018-11-23 00:24:30,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:24:30,101 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:24:30,217 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:24:30,220 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:24:30,240 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:24:30,254 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:24:30,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30 WrapperNode [2018-11-23 00:24:30,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:24:30,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:24:30,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:24:30,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:24:30,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:24:30,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:24:30,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:24:30,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:24:30,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:24:30,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:24:30,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:24:30,332 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:24:30,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/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 [2018-11-23 00:24:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 00:24:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:24:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 00:24:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:24:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:24:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:24:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:24:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:24:30,738 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:24:30,739 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 00:24:30,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:30 BoogieIcfgContainer [2018-11-23 00:24:30,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:24:30,739 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:24:30,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:24:30,746 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:24:30,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:30" (1/1) ... [2018-11-23 00:24:30,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:24:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:24:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-23 00:24:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-23 00:24:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 00:24:30,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:24:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:24:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:24:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:24:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-23 00:24:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-23 00:24:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 00:24:30,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:24:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:24:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:24:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:24:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:24:30,935 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~huge_ceil~0 := 1.0E300;havoc main_#res;havoc main_#t~ret6, main_~x~0, main_~res~0;main_~x~0 := 0.0;ceil_double_#in~x := main_~x~0;havoc ceil_double_#res;havoc ceil_double_#t~mem0, ceil_double_#t~union1, ceil_double_#t~mem2, ceil_double_#t~union3, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, ceil_double_#t~mem4, ceil_double_#t~union5.lsw, ceil_double_#t~union5.msw, ceil_double_~#iw_u~0.base, ceil_double_~#iw_u~0.offset, ceil_double_~x, ceil_double_~i0~0, ceil_double_~i1~0, ceil_double_~j0~0, ceil_double_~i~0, ceil_double_~j~0;ceil_double_~x := ceil_double_#in~x;havoc ceil_double_~i0~0;havoc ceil_double_~i1~0;havoc ceil_double_~j0~0;havoc ceil_double_~i~0;havoc ceil_double_~j~0; VAL [ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] call ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset := #Ultimate.alloc(8);call write~real(ceil_double_~x, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8);call ceil_double_#t~mem0 := read~int(ceil_double_~#ew_u~0.base, 4 + ceil_double_~#ew_u~0.offset, 4);ceil_double_~i0~0 := (if ceil_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem0 % 4294967296 % 4294967296 else ceil_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(ceil_double_#t~union1, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8);havoc ceil_double_#t~union1;havoc ceil_double_#t~mem0;call ceil_double_#t~mem2 := read~int(ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 4);ceil_double_~i1~0 := (if ceil_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem2 % 4294967296 % 4294967296 else ceil_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(ceil_double_#t~union3, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8);havoc ceil_double_#t~union3;havoc ceil_double_#t~mem2;call ULTIMATE.dealloc(ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset);havoc ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset; VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] goto; VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] ceil_double_~j0~0 := ~bitwiseAnd(ceil_double_~i0~0 / 1048576, 2047) - 1023; VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] assume !(ceil_double_~j0~0 < 20); VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~j0~0=52, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] assume ceil_double_~j0~0 > 51;BeginParallelComposition{ParallelCodeBlock0: assume 1024 == ceil_double_~j0~0;ceil_double_#res := ~someBinaryArithmeticDOUBLEoperation(ceil_double_~x, ceil_double_~x);ParallelCodeBlock1: assume !(1024 == ceil_double_~j0~0);ceil_double_#res := ceil_double_~x;}EndParallelComposition VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~j0~0=52, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, |ULTIMATE.start_ceil_double_#res|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] main_#t~ret6 := ceil_double_#res;main_~res~0 := main_#t~ret6;havoc main_#t~ret6; VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~j0~0=52, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, |ULTIMATE.start_ceil_double_#res|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] assume ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0); VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~j0~0=52, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, |ULTIMATE.start_ceil_double_#res|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] assume !false; VAL [ULTIMATE.start_ceil_double_~i0~0=0, ULTIMATE.start_ceil_double_~i1~0=8945, ULTIMATE.start_ceil_double_~j0~0=52, ULTIMATE.start_ceil_double_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_ceil_double_#in~x|=0.0, |ULTIMATE.start_ceil_double_#res|=0.0, ~huge_ceil~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L17] ~huge_ceil~0 := 1.0E300; [?] havoc main_#res; [?] havoc main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := 0.0; [L92] ceil_double_#in~x := main_~x~0; [L92] havoc ceil_double_#res; [L92] havoc ceil_double_#t~mem0, ceil_double_#t~union1, ceil_double_#t~mem2, ceil_double_#t~union3, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, ceil_double_#t~mem4, ceil_double_#t~union5.lsw, ceil_double_#t~union5.msw, ceil_double_~#iw_u~0.base, ceil_double_~#iw_u~0.offset, ceil_double_~x, ceil_double_~i0~0, ceil_double_~i1~0, ceil_double_~j0~0, ceil_double_~i~0, ceil_double_~j~0; [L19-L81] ceil_double_~x := ceil_double_#in~x; [L20] havoc ceil_double_~i0~0; [L20] havoc ceil_double_~i1~0; [L20] havoc ceil_double_~j0~0; [L21] havoc ceil_double_~i~0; [L21] havoc ceil_double_~j~0; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L23] call ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset := #Ultimate.alloc(8); [L24] call write~real(ceil_double_~x, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8); [L25] call ceil_double_#t~mem0 := read~int(ceil_double_~#ew_u~0.base, 4 + ceil_double_~#ew_u~0.offset, 4); [L25] ceil_double_~i0~0 := (if ceil_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem0 % 4294967296 % 4294967296 else ceil_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] call write~real(ceil_double_#t~union1, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8); [L25] havoc ceil_double_#t~union1; [L25] havoc ceil_double_#t~mem0; [L26] call ceil_double_#t~mem2 := read~int(ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 4); [L26] ceil_double_~i1~0 := (if ceil_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem2 % 4294967296 % 4294967296 else ceil_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L26] call write~real(ceil_double_#t~union3, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8); [L26] havoc ceil_double_#t~union3; [L26] havoc ceil_double_#t~mem2; [L23] call ULTIMATE.dealloc(ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset); [L23] havoc ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L28] ceil_double_~j0~0 := ~bitwiseAnd(ceil_double_~i0~0 / 1048576, 2047) - 1023; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L29-L73] assume !(ceil_double_~j0~0 < 20); VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L51-L73] assume ceil_double_~j0~0 > 51; [L52-L55] assume !(1024 == ceil_double_~j0~0); [L55] ceil_double_#res := ceil_double_~x; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L92] main_#t~ret6 := ceil_double_#res; [L92] main_~res~0 := main_#t~ret6; [L92] havoc main_#t~ret6; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L95-L98] assume ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0); VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L96] assert false; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L17] ~huge_ceil~0 := 1.0E300; [?] havoc main_#res; [?] havoc main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := 0.0; [L92] ceil_double_#in~x := main_~x~0; [L92] havoc ceil_double_#res; [L92] havoc ceil_double_#t~mem0, ceil_double_#t~union1, ceil_double_#t~mem2, ceil_double_#t~union3, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, ceil_double_#t~mem4, ceil_double_#t~union5.lsw, ceil_double_#t~union5.msw, ceil_double_~#iw_u~0.base, ceil_double_~#iw_u~0.offset, ceil_double_~x, ceil_double_~i0~0, ceil_double_~i1~0, ceil_double_~j0~0, ceil_double_~i~0, ceil_double_~j~0; [L19-L81] ceil_double_~x := ceil_double_#in~x; [L20] havoc ceil_double_~i0~0; [L20] havoc ceil_double_~i1~0; [L20] havoc ceil_double_~j0~0; [L21] havoc ceil_double_~i~0; [L21] havoc ceil_double_~j~0; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L23] call ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset := #Ultimate.alloc(8); [L24] call write~real(ceil_double_~x, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8); [L25] call ceil_double_#t~mem0 := read~int(ceil_double_~#ew_u~0.base, 4 + ceil_double_~#ew_u~0.offset, 4); [L25] ceil_double_~i0~0 := (if ceil_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem0 % 4294967296 % 4294967296 else ceil_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] call write~real(ceil_double_#t~union1, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8); [L25] havoc ceil_double_#t~union1; [L25] havoc ceil_double_#t~mem0; [L26] call ceil_double_#t~mem2 := read~int(ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 4); [L26] ceil_double_~i1~0 := (if ceil_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem2 % 4294967296 % 4294967296 else ceil_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L26] call write~real(ceil_double_#t~union3, ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset, 8); [L26] havoc ceil_double_#t~union3; [L26] havoc ceil_double_#t~mem2; [L23] call ULTIMATE.dealloc(ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset); [L23] havoc ceil_double_~#ew_u~0.base, ceil_double_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L28] ceil_double_~j0~0 := ~bitwiseAnd(ceil_double_~i0~0 / 1048576, 2047) - 1023; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L29-L73] assume !(ceil_double_~j0~0 < 20); VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L51-L73] assume ceil_double_~j0~0 > 51; [L52-L55] assume !(1024 == ceil_double_~j0~0); [L55] ceil_double_#res := ceil_double_~x; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L92] main_#t~ret6 := ceil_double_#res; [L92] main_~res~0 := main_#t~ret6; [L92] havoc main_#t~ret6; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L95-L98] assume ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0); VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L96] assert false; VAL [#NULL.base=0, #NULL.offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~huge_ceil~0 := 1.0E300; [?] havoc main_#res; [?] havoc main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := 0.0; [L92] ceil_double_#in~x := main_~x~0; [L92] havoc ceil_double_#res; [L92] havoc ceil_double_#t~mem0, ceil_double_#t~union1, ceil_double_#t~mem2, ceil_double_#t~union3, ceil_double_~#ew_u~0, ceil_double_#t~mem4, ceil_double_#t~union5, ceil_double_~#iw_u~0, ceil_double_~x, ceil_double_~i0~0, ceil_double_~i1~0, ceil_double_~j0~0, ceil_double_~i~0, ceil_double_~j~0; [L19-L81] ceil_double_~x := ceil_double_#in~x; [L20] havoc ceil_double_~i0~0; [L20] havoc ceil_double_~i1~0; [L20] havoc ceil_double_~j0~0; [L21] havoc ceil_double_~i~0; [L21] havoc ceil_double_~j~0; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L23] FCALL call ceil_double_~#ew_u~0 := #Ultimate.alloc(8); [L24] FCALL call write~real(ceil_double_~x, { base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 8); [L25] FCALL call ceil_double_#t~mem0 := read~int({ base: ceil_double_~#ew_u~0!base, offset: 4 + ceil_double_~#ew_u~0!offset }, 4); [L25] ceil_double_~i0~0 := (if ceil_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem0 % 4294967296 % 4294967296 else ceil_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(ceil_double_#t~union1, { base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 8); [L25] havoc ceil_double_#t~union1; [L25] havoc ceil_double_#t~mem0; [L26] FCALL call ceil_double_#t~mem2 := read~int({ base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 4); [L26] ceil_double_~i1~0 := (if ceil_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem2 % 4294967296 % 4294967296 else ceil_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L26] FCALL call write~real(ceil_double_#t~union3, { base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 8); [L26] havoc ceil_double_#t~union3; [L26] havoc ceil_double_#t~mem2; [L23] FCALL call ULTIMATE.dealloc(ceil_double_~#ew_u~0); [L23] havoc ceil_double_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L28] ceil_double_~j0~0 := ~bitwiseAnd(ceil_double_~i0~0 / 1048576, 2047) - 1023; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L29] COND FALSE !(ceil_double_~j0~0 < 20) VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L51] COND TRUE ceil_double_~j0~0 > 51 [L52] COND FALSE !(1024 == ceil_double_~j0~0) [L55] ceil_double_#res := ceil_double_~x; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L92] main_#t~ret6 := ceil_double_#res; [L92] main_~res~0 := main_#t~ret6; [L92] havoc main_#t~ret6; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L95] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0) VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L96] assert false; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~huge_ceil~0 := 1.0E300; [?] havoc main_#res; [?] havoc main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := 0.0; [L92] ceil_double_#in~x := main_~x~0; [L92] havoc ceil_double_#res; [L92] havoc ceil_double_#t~mem0, ceil_double_#t~union1, ceil_double_#t~mem2, ceil_double_#t~union3, ceil_double_~#ew_u~0, ceil_double_#t~mem4, ceil_double_#t~union5, ceil_double_~#iw_u~0, ceil_double_~x, ceil_double_~i0~0, ceil_double_~i1~0, ceil_double_~j0~0, ceil_double_~i~0, ceil_double_~j~0; [L19-L81] ceil_double_~x := ceil_double_#in~x; [L20] havoc ceil_double_~i0~0; [L20] havoc ceil_double_~i1~0; [L20] havoc ceil_double_~j0~0; [L21] havoc ceil_double_~i~0; [L21] havoc ceil_double_~j~0; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L23] FCALL call ceil_double_~#ew_u~0 := #Ultimate.alloc(8); [L24] FCALL call write~real(ceil_double_~x, { base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 8); [L25] FCALL call ceil_double_#t~mem0 := read~int({ base: ceil_double_~#ew_u~0!base, offset: 4 + ceil_double_~#ew_u~0!offset }, 4); [L25] ceil_double_~i0~0 := (if ceil_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem0 % 4294967296 % 4294967296 else ceil_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(ceil_double_#t~union1, { base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 8); [L25] havoc ceil_double_#t~union1; [L25] havoc ceil_double_#t~mem0; [L26] FCALL call ceil_double_#t~mem2 := read~int({ base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 4); [L26] ceil_double_~i1~0 := (if ceil_double_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then ceil_double_#t~mem2 % 4294967296 % 4294967296 else ceil_double_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L26] FCALL call write~real(ceil_double_#t~union3, { base: ceil_double_~#ew_u~0!base, offset: ceil_double_~#ew_u~0!offset }, 8); [L26] havoc ceil_double_#t~union3; [L26] havoc ceil_double_#t~mem2; [L23] FCALL call ULTIMATE.dealloc(ceil_double_~#ew_u~0); [L23] havoc ceil_double_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L28] ceil_double_~j0~0 := ~bitwiseAnd(ceil_double_~i0~0 / 1048576, 2047) - 1023; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L29] COND FALSE !(ceil_double_~j0~0 < 20) VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L51] COND TRUE ceil_double_~j0~0 > 51 [L52] COND FALSE !(1024 == ceil_double_~j0~0) [L55] ceil_double_#res := ceil_double_~x; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L92] main_#t~ret6 := ceil_double_#res; [L92] main_~res~0 := main_#t~ret6; [L92] havoc main_#t~ret6; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L95] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0) VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [L96] assert false; VAL [#NULL!base=0, #NULL!offset=0, ceil_double_#in~x=0.0, ceil_double_#res=0.0, ceil_double_~i0~0=0, ceil_double_~i1~0=8945, ceil_double_~j0~0=52, ceil_double_~x=0.0, main_~res~0=0.0, main_~x~0=0.0, ~huge_ceil~0=1.0E300] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~huge_ceil~0 := 1.0E300; [L91] ~x~0 := 0.0; [L19-L81] ~x := #in~x; [L20] havoc ~i0~0; [L20] havoc ~i1~0; [L20] havoc ~j0~0; [L21] havoc ~i~0; [L21] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L23] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L24] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L25] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L25] ~i0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L25] havoc #t~union1; [L25] havoc #t~mem0; [L26] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L26] ~i1~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L26] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L26] havoc #t~union3; [L26] havoc #t~mem2; [L23] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L23] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L28] ~j0~0 := ~bitwiseAnd(~i0~0 / 1048576, 2047) - 1023; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L29] COND FALSE !(~j0~0 < 20) VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L51] COND TRUE ~j0~0 > 51 [L52] COND FALSE !(1024 == ~j0~0) [L55] #res := ~x; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L92] ~res~0 := #t~ret6; [L92] havoc #t~ret6; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L95] COND TRUE ~someBinaryDOUBLEComparisonOperation(~res~0, ~x~0) VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L96] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L17] ~huge_ceil~0 := 1.0E300; [L91] ~x~0 := 0.0; [L19-L81] ~x := #in~x; [L20] havoc ~i0~0; [L20] havoc ~i1~0; [L20] havoc ~j0~0; [L21] havoc ~i~0; [L21] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L23] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L24] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L25] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L25] ~i0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L25] havoc #t~union1; [L25] havoc #t~mem0; [L26] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L26] ~i1~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L26] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L26] havoc #t~union3; [L26] havoc #t~mem2; [L23] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L23] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L28] ~j0~0 := ~bitwiseAnd(~i0~0 / 1048576, 2047) - 1023; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L29] COND FALSE !(~j0~0 < 20) VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L51] COND TRUE ~j0~0 > 51 [L52] COND FALSE !(1024 == ~j0~0) [L55] #res := ~x; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L92] ~res~0 := #t~ret6; [L92] havoc #t~ret6; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L95] COND TRUE ~someBinaryDOUBLEComparisonOperation(~res~0, ~x~0) VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L96] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_ceil~0=1.0E300] [L17] static const double huge_ceil = 1.0e300; [L91] double x = 0.0; [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [L28] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L51] COND TRUE j0 > 51 [L52] COND FALSE !(j0 == 0x400) [L55] return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L92] double res = ceil_double(x); [L95] COND TRUE res != x VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L96] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- [2018-11-23 00:24:30,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:24:30 ImpRootNode [2018-11-23 00:24:30,974 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:24:30,974 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:24:30,974 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:24:30,974 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:24:30,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:30" (3/4) ... [2018-11-23 00:24:30,980 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 00:24:30,980 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:24:30,981 INFO L168 Benchmark]: Toolchain (without parser) took 904.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -96.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:30,982 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:24:30,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.06 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:30,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.78 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:30,983 INFO L168 Benchmark]: Boogie Preprocessor took 52.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:30,984 INFO L168 Benchmark]: RCFGBuilder took 407.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:30,985 INFO L168 Benchmark]: CodeCheck took 234.22 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: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:30,985 INFO L168 Benchmark]: Witness Printer took 6.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:24:30,988 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, 33 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: 96]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 95, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 53. Possible FailurePath: [L17] static const double huge_ceil = 1.0e300; [L91] double x = 0.0; [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [L28] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L51] COND TRUE j0 > 51 [L52] COND FALSE !(j0 == 0x400) [L55] return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L92] double res = ceil_double(x); [L95] COND TRUE res != x VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L96] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 177.06 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.78 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 407.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * CodeCheck took 234.22 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: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Witness Printer took 6.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:24:32,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:24:32,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:24:32,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:24:32,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:24:32,437 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:24:32,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:24:32,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:24:32,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:24:32,440 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:24:32,441 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:24:32,441 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:24:32,442 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:24:32,443 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:24:32,443 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:24:32,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:24:32,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:24:32,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:24:32,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:24:32,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:24:32,449 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:24:32,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:24:32,451 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:24:32,452 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:24:32,452 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:24:32,452 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:24:32,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:24:32,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:24:32,454 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:24:32,455 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:24:32,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:24:32,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:24:32,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:24:32,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:24:32,457 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:24:32,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:24:32,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 00:24:32,468 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:24:32,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:24:32,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:24:32,469 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:24:32,469 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:24:32,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:24:32,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:24:32,470 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:24:32,470 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:24:32,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:24:32,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:24:32,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:24:32,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:24:32,470 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:24:32,471 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:24:32,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:24:32,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:24:32,471 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:24:32,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:24:32,471 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:24:32,471 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:24:32,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:24:32,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:24:32,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:24:32,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:24:32,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:24:32,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:24:32,472 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 00:24:32,473 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:24:32,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:24:32,473 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:24:32,473 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:24:32,473 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_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/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 -> 0d806ca1b262345211037ccd3e4a22cabffa047b [2018-11-23 00:24:32,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:24:32,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:24:32,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:24:32,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:24:32,516 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:24:32,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092b_true-unreach-call.c [2018-11-23 00:24:32,555 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/3b62397be/0704d7f7a1e04492b1867a0aa40ea868/FLAG2e90fe558 [2018-11-23 00:24:32,951 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:24:32,951 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/sv-benchmarks/c/float-newlib/double_req_bl_1092b_true-unreach-call.c [2018-11-23 00:24:32,955 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/3b62397be/0704d7f7a1e04492b1867a0aa40ea868/FLAG2e90fe558 [2018-11-23 00:24:32,963 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/bin-2019/ukojak/data/3b62397be/0704d7f7a1e04492b1867a0aa40ea868 [2018-11-23 00:24:32,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:24:32,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:24:32,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:24:32,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:24:32,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:24:32,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:32" (1/1) ... [2018-11-23 00:24:32,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2a43b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:32, skipping insertion in model container [2018-11-23 00:24:32,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:32" (1/1) ... [2018-11-23 00:24:32,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:24:32,994 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:24:33,137 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:24:33,141 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:24:33,166 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:24:33,187 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:24:33,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33 WrapperNode [2018-11-23 00:24:33,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:24:33,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:24:33,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:24:33,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:24:33,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:24:33,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:24:33,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:24:33,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:24:33,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... [2018-11-23 00:24:33,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:24:33,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:24:33,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:24:33,291 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:24:33,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5542e8a-dc99-4c9d-b499-2aaeafe9b1b8/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 [2018-11-23 00:24:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 00:24:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:24:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:24:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 00:24:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:24:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:24:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:24:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:24:33,442 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:24:37,195 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:24:37,195 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 00:24:37,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:37 BoogieIcfgContainer [2018-11-23 00:24:37,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:24:37,196 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:24:37,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:24:37,202 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:24:37,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:37" (1/1) ... [2018-11-23 00:24:37,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:24:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:24:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-23 00:24:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-23 00:24:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 00:24:37,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:24:37,270 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:24:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:24:37,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:24:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:24:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:24:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-23 00:24:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-23 00:24:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 00:24:37,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:24:37,303 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:24:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:24:37,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:24:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:24:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:24:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2018-11-23 00:24:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2018-11-23 00:24:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 00:24:37,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:24:37,528 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:24:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:24:37,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:24:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:24:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:24:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-23 00:24:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-23 00:24:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 00:24:39,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:24:39,726 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:24:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:24:39,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:24:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:24:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:24:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-23 00:24:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-23 00:24:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 00:24:39,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:24:39,757 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:24:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:24:39,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:24:39,941 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 00:24:39,942 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 00:24:39,943 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 00:24:39,943 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 00:24:39,949 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-11-23 00:24:39,952 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_6)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:219) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:208) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.convert(DerPreprocessor.java:142) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:211) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 00:24:39,954 INFO L168 Benchmark]: Toolchain (without parser) took 6989.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 948.7 MB in the beginning and 964.6 MB in the end (delta: -16.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:39,956 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-23 00:24:39,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.21 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:39,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.95 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:24:39,957 INFO L168 Benchmark]: Boogie Preprocessor took 69.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:39,958 INFO L168 Benchmark]: RCFGBuilder took 3904.43 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: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:39,958 INFO L168 Benchmark]: CodeCheck took 2757.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.6 MB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:24:39,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_6)) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv4 32) ((_ extract 63 32) v_prenex_6)): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 221.21 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 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 32.95 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3904.43 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: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * CodeCheck took 2757.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.6 MB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...