./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1231b_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_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1231b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/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 c714d208cb0b1f96f572e8a6108248eb76c73a94 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1231b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/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 c714d208cb0b1f96f572e8a6108248eb76c73a94 ...................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) |v_q#valueAsBitvector_2|)) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:41:00,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:41:00,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:41:00,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:41:00,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:41:00,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:41:00,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:41:00,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:41:00,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:41:00,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:41:00,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:41:00,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:41:00,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:41:00,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:41:00,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:41:00,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:41:00,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:41:00,235 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:41:00,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:41:00,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:41:00,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:41:00,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:41:00,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:41:00,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:41:00,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:41:00,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:41:00,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:41:00,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:41:00,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:41:00,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:41:00,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:41:00,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:41:00,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:41:00,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:41:00,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:41:00,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:41:00,246 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 01:41:00,255 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:41:00,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:41:00,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:41:00,255 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:41:00,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:41:00,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:41:00,256 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:41:00,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:41:00,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:41:00,257 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:41:00,258 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:41:00,258 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:41:00,258 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:41:00,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:41:00,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:41:00,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:41:00,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:41:00,259 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:41:00,259 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:41:00,259 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:41:00,259 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:41:00,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:41:00,259 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_a975b2a4-36fb-48d3-8409-d9d92f794725/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 -> c714d208cb0b1f96f572e8a6108248eb76c73a94 [2018-11-23 01:41:00,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:41:00,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:41:00,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:41:00,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:41:00,292 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:41:00,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1231b_true-unreach-call.c [2018-11-23 01:41:00,326 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/b9abc76d6/424f761a36ca447181d1345dba11db94/FLAGcd27c38fc [2018-11-23 01:41:00,639 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:41:00,639 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/sv-benchmarks/c/float-newlib/double_req_bl_1231b_true-unreach-call.c [2018-11-23 01:41:00,645 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/b9abc76d6/424f761a36ca447181d1345dba11db94/FLAGcd27c38fc [2018-11-23 01:41:00,656 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/b9abc76d6/424f761a36ca447181d1345dba11db94 [2018-11-23 01:41:00,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:41:00,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:41:00,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:41:00,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:41:00,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:41:00,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b02929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00, skipping insertion in model container [2018-11-23 01:41:00,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:41:00,692 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:41:00,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:41:00,819 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:41:00,836 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:41:00,850 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:41:00,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00 WrapperNode [2018-11-23 01:41:00,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:41:00,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:41:00,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:41:00,851 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:41:00,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:41:00,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:41:00,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:41:00,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:41:00,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... [2018-11-23 01:41:00,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:41:00,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:41:00,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:41:00,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:41:00,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/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 01:41:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-11-23 01:41:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-11-23 01:41:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 01:41:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:41:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:41:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:41:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:41:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:41:01,264 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:41:01,264 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 01:41:01,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:01 BoogieIcfgContainer [2018-11-23 01:41:01,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:41:01,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:41:01,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:41:01,275 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:41:01,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:01" (1/1) ... [2018-11-23 01:41:01,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:41:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:41:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-11-23 01:41:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-11-23 01:41:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 01:41:01,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:41:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:41:01,423 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 01:41:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:41:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-11-23 01:41:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-11-23 01:41:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 01:41:01,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:41:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:41:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:41:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:41:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:41:01,544 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];havoc main_#res;havoc main_#t~nondet7, main_#t~ret8, main_#t~ret9, main_~res~0, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0);isnan_double_#in~x := main_~x~0;havoc isnan_double_#res;havoc isnan_double_~x;isnan_double_~x := isnan_double_#in~x;isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0);main_#t~ret8 := isnan_double_#res;assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0, |ULTIMATE.start_main_#t~ret8|=0] [?] assume 0 == main_#t~ret8;havoc main_#t~ret8;fmin_double_#in~x, fmin_double_#in~y := main_~x~0, main_~y~0;havoc fmin_double_#res;havoc fmin_double_#t~ret4, fmin_double_#t~ret5, fmin_double_#t~ite6, fmin_double_~x, fmin_double_~y;fmin_double_~x := fmin_double_#in~x;fmin_double_~y := fmin_double_#in~y; VAL [ULTIMATE.start_fmin_double_~x=0.0, ULTIMATE.start_fmin_double_~y=1.0, ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_main_~y~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_double_#in~x|=0.0, |ULTIMATE.start_fmin_double_#in~y|=1.0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0] [?] CALL call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_double_#in~x|=0.0] [?] ~x := #in~x;havoc ~msw~0;havoc ~lsw~0; VAL [__fpclassify_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_double_#in~x|=0.0] [?] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8);call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8);call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4);~msw~0 := #t~mem0;call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8);havoc #t~mem0;havoc #t~union1;call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4);~lsw~0 := #t~mem2;call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8);havoc #t~union3;havoc #t~mem2;call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset);havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [__fpclassify_double_~lsw~0=1, __fpclassify_double_~msw~0=4293918720, __fpclassify_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_double_#in~x|=0.0] [?] goto; VAL [__fpclassify_double_~lsw~0=1, __fpclassify_double_~msw~0=4293918720, __fpclassify_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_double_#in~x|=0.0] [?] BeginParallelComposition{ParallelCodeBlock0: assume (0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296);#res := 2;ParallelCodeBlock1: assume !((0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296));BeginParallelComposition{ParallelCodeBlock0: assume (~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719);#res := 4;ParallelCodeBlock1: assume !((~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719));BeginParallelComposition{ParallelCodeBlock0: assume ~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223);#res := 3;ParallelCodeBlock1: assume !(~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223));BeginParallelComposition{ParallelCodeBlock0: assume (2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296);#res := 1;ParallelCodeBlock1: assume !((2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296));#res := 0;}EndParallelComposition}EndParallelComposition}EndParallelComposition}EndParallelCompositionassume true; VAL [__fpclassify_double_~lsw~0=1, __fpclassify_double_~msw~0=4293918720, __fpclassify_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_double_#in~x|=0.0, |__fpclassify_double_#res|=0] [?] RET #76#return; VAL [ULTIMATE.start_fmin_double_~x=0.0, ULTIMATE.start_fmin_double_~y=1.0, ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_main_~y~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_double_#in~x|=0.0, |ULTIMATE.start_fmin_double_#in~y|=1.0, |ULTIMATE.start_fmin_double_#t~ret4|=0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0] [?] assume -2147483648 <= fmin_double_#t~ret4 && fmin_double_#t~ret4 <= 2147483647; VAL [ULTIMATE.start_fmin_double_~x=0.0, ULTIMATE.start_fmin_double_~y=1.0, ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_main_~y~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_double_#in~x|=0.0, |ULTIMATE.start_fmin_double_#in~y|=1.0, |ULTIMATE.start_fmin_double_#t~ret4|=0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0] [?] assume 0 == fmin_double_#t~ret4;havoc fmin_double_#t~ret4;fmin_double_#res := fmin_double_~y; VAL [ULTIMATE.start_fmin_double_~x=0.0, ULTIMATE.start_fmin_double_~y=1.0, ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_main_~y~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_double_#in~x|=0.0, |ULTIMATE.start_fmin_double_#in~y|=1.0, |ULTIMATE.start_fmin_double_#res|=1.0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0] [?] main_#t~ret9 := fmin_double_#res;main_~res~0 := main_#t~ret9;havoc main_#t~ret9; VAL [ULTIMATE.start_fmin_double_~x=0.0, ULTIMATE.start_fmin_double_~y=1.0, ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_main_~y~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_double_#in~x|=0.0, |ULTIMATE.start_fmin_double_#in~y|=1.0, |ULTIMATE.start_fmin_double_#res|=1.0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0] [?] assume ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0); VAL [ULTIMATE.start_fmin_double_~x=0.0, ULTIMATE.start_fmin_double_~y=1.0, ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_main_~y~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_double_#in~x|=0.0, |ULTIMATE.start_fmin_double_#in~y|=1.0, |ULTIMATE.start_fmin_double_#res|=1.0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0] [?] assume !false; VAL [ULTIMATE.start_fmin_double_~x=0.0, ULTIMATE.start_fmin_double_~y=1.0, ULTIMATE.start_isnan_double_~x=0.0, ULTIMATE.start_main_~res~0=1.0, ULTIMATE.start_main_~x~0=0.0, ULTIMATE.start_main_~y~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_double_#in~x|=0.0, |ULTIMATE.start_fmin_double_#in~y|=1.0, |ULTIMATE.start_fmin_double_#res|=1.0, |ULTIMATE.start_isnan_double_#in~x|=0.0, |ULTIMATE.start_isnan_double_#res|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~nondet7, main_#t~ret8, main_#t~ret9, main_~res~0, main_~x~0, main_~y~0; [L60] main_~x~0 := main_#t~nondet7; [L60] havoc main_#t~nondet7; [L61] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L62] isnan_double_#in~x := main_~x~0; [L62] havoc isnan_double_#res; [L62] havoc isnan_double_~x; [L16] isnan_double_~x := isnan_double_#in~x; [L16] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L62] main_#t~ret8 := isnan_double_#res; [L62] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_#t~ret8=0, main_~x~0=0.0] [L62-L71] assume 0 == main_#t~ret8; [L62] havoc main_#t~ret8; [L64] fmin_double_#in~x, fmin_double_#in~y := main_~x~0, main_~y~0; [L64] havoc fmin_double_#res; [L64] havoc fmin_double_#t~ret4, fmin_double_#t~ret5, fmin_double_#t~ite6, fmin_double_~x, fmin_double_~y; [L44-L51] fmin_double_~x := fmin_double_#in~x; [L44-L51] fmin_double_~y := fmin_double_#in~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] CALL call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0] [L17-L42] ~x := #in~x; [L18] havoc ~msw~0; [L18] havoc ~lsw~0; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~x=0.0] [L21] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8); [L22] call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L23] call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4); [L23] ~msw~0 := #t~mem0; [L23] call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L24] call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4); [L24] ~lsw~0 := #t~mem2; [L24] call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L24] havoc #t~union3; [L24] havoc #t~mem2; [L21] call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset); [L21] havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L27-L41] assume !((0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)); [L30-L41] assume !((~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719)); [L33-L41] assume !(~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223)); [L37-L41] assume !((2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)); [L41] #res := 0; [L17-L42] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, #res=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L45] RET call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] assume -2147483648 <= fmin_double_#t~ret4 && fmin_double_#t~ret4 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45-L46] assume 0 == fmin_double_#t~ret4; [L45] havoc fmin_double_#t~ret4; [L46] fmin_double_#res := fmin_double_~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L64] main_#t~ret9 := fmin_double_#res; [L64] main_~res~0 := main_#t~ret9; [L64] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L67-L70] assume ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0); VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L68] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~nondet7, main_#t~ret8, main_#t~ret9, main_~res~0, main_~x~0, main_~y~0; [L60] main_~x~0 := main_#t~nondet7; [L60] havoc main_#t~nondet7; [L61] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L62] isnan_double_#in~x := main_~x~0; [L62] havoc isnan_double_#res; [L62] havoc isnan_double_~x; [L16] isnan_double_~x := isnan_double_#in~x; [L16] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L62] main_#t~ret8 := isnan_double_#res; [L62] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_#t~ret8=0, main_~x~0=0.0] [L62-L71] assume 0 == main_#t~ret8; [L62] havoc main_#t~ret8; [L64] fmin_double_#in~x, fmin_double_#in~y := main_~x~0, main_~y~0; [L64] havoc fmin_double_#res; [L64] havoc fmin_double_#t~ret4, fmin_double_#t~ret5, fmin_double_#t~ite6, fmin_double_~x, fmin_double_~y; [L44-L51] fmin_double_~x := fmin_double_#in~x; [L44-L51] fmin_double_~y := fmin_double_#in~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] CALL call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0] [L17-L42] ~x := #in~x; [L18] havoc ~msw~0; [L18] havoc ~lsw~0; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~x=0.0] [L21] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8); [L22] call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L23] call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4); [L23] ~msw~0 := #t~mem0; [L23] call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L24] call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4); [L24] ~lsw~0 := #t~mem2; [L24] call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L24] havoc #t~union3; [L24] havoc #t~mem2; [L21] call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset); [L21] havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L27-L41] assume !((0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)); [L30-L41] assume !((~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719)); [L33-L41] assume !(~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223)); [L37-L41] assume !((2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)); [L41] #res := 0; [L17-L42] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, #res=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L45] RET call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] assume -2147483648 <= fmin_double_#t~ret4 && fmin_double_#t~ret4 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45-L46] assume 0 == fmin_double_#t~ret4; [L45] havoc fmin_double_#t~ret4; [L46] fmin_double_#res := fmin_double_~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L64] main_#t~ret9 := fmin_double_#res; [L64] main_~res~0 := main_#t~ret9; [L64] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L67-L70] assume ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0); VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L68] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~nondet7, main_#t~ret8, main_#t~ret9, main_~res~0, main_~x~0, main_~y~0; [L60] main_~x~0 := main_#t~nondet7; [L60] havoc main_#t~nondet7; [L61] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L62] isnan_double_#in~x := main_~x~0; [L62] havoc isnan_double_#res; [L62] havoc isnan_double_~x; [L16] isnan_double_~x := isnan_double_#in~x; [L16] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L62] main_#t~ret8 := isnan_double_#res; [L62] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_#t~ret8=0, main_~x~0=0.0] [L62] COND TRUE 0 == main_#t~ret8 [L62] havoc main_#t~ret8; [L64] fmin_double_#in~x, fmin_double_#in~y := main_~x~0, main_~y~0; [L64] havoc fmin_double_#res; [L64] havoc fmin_double_#t~ret4, fmin_double_#t~ret5, fmin_double_#t~ite6, fmin_double_~x, fmin_double_~y; [L44-L51] fmin_double_~x := fmin_double_#in~x; [L44-L51] fmin_double_~y := fmin_double_#in~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] CALL call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0] [L17-L42] ~x := #in~x; [L18] havoc ~msw~0; [L18] havoc ~lsw~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~x=0.0] [L21] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L22] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L23] ~msw~0 := #t~mem0; [L23] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L24] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L24] ~lsw~0 := #t~mem2; [L24] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L24] havoc #t~union3; [L24] havoc #t~mem2; [L21] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L21] havoc ~#ew_u~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L27-L28] COND FALSE !((0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L30-L31] COND FALSE !((~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719)) [L33-L34] COND FALSE !(~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223)) [L37-L38] COND FALSE !((2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L41] #res := 0; [L45] RET call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] assume -2147483648 <= fmin_double_#t~ret4 && fmin_double_#t~ret4 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] COND TRUE 0 == fmin_double_#t~ret4 [L45] havoc fmin_double_#t~ret4; [L46] fmin_double_#res := fmin_double_~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L64] main_#t~ret9 := fmin_double_#res; [L64] main_~res~0 := main_#t~ret9; [L64] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L67] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0) VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L68] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~nondet7, main_#t~ret8, main_#t~ret9, main_~res~0, main_~x~0, main_~y~0; [L60] main_~x~0 := main_#t~nondet7; [L60] havoc main_#t~nondet7; [L61] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L62] isnan_double_#in~x := main_~x~0; [L62] havoc isnan_double_#res; [L62] havoc isnan_double_~x; [L16] isnan_double_~x := isnan_double_#in~x; [L16] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L62] main_#t~ret8 := isnan_double_#res; [L62] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_#t~ret8=0, main_~x~0=0.0] [L62] COND TRUE 0 == main_#t~ret8 [L62] havoc main_#t~ret8; [L64] fmin_double_#in~x, fmin_double_#in~y := main_~x~0, main_~y~0; [L64] havoc fmin_double_#res; [L64] havoc fmin_double_#t~ret4, fmin_double_#t~ret5, fmin_double_#t~ite6, fmin_double_~x, fmin_double_~y; [L44-L51] fmin_double_~x := fmin_double_#in~x; [L44-L51] fmin_double_~y := fmin_double_#in~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] CALL call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0] [L17-L42] ~x := #in~x; [L18] havoc ~msw~0; [L18] havoc ~lsw~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~x=0.0] [L21] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L22] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L23] ~msw~0 := #t~mem0; [L23] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L24] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L24] ~lsw~0 := #t~mem2; [L24] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L24] havoc #t~union3; [L24] havoc #t~mem2; [L21] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L21] havoc ~#ew_u~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L27-L28] COND FALSE !((0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L30-L31] COND FALSE !((~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719)) [L33-L34] COND FALSE !(~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223)) [L37-L38] COND FALSE !((2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L41] #res := 0; [L45] RET call fmin_double_#t~ret4 := __fpclassify_double(fmin_double_~x); VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] assume -2147483648 <= fmin_double_#t~ret4 && fmin_double_#t~ret4 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#t~ret4=0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L45] COND TRUE 0 == fmin_double_#t~ret4 [L45] havoc fmin_double_#t~ret4; [L46] fmin_double_#res := fmin_double_~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~x~0=0.0, main_~y~0=1.0] [L64] main_#t~ret9 := fmin_double_#res; [L64] main_~res~0 := main_#t~ret9; [L64] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L67] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~res~0, main_~x~0) VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [L68] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmin_double_#in~x=0.0, fmin_double_#in~y=1.0, fmin_double_#res=1.0, fmin_double_~x=0.0, fmin_double_~y=1.0, isnan_double_#in~x=0.0, isnan_double_#res=0, isnan_double_~x=0.0, main_~res~0=1.0, main_~x~0=0.0, main_~y~0=1.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L60] ~x~0 := #t~nondet7; [L60] havoc #t~nondet7; [L61] ~y~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L16] ~x := #in~x; [L16] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L62] assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L62] COND TRUE 0 == #t~ret8 [L62] havoc #t~ret8; [L44-L51] ~x := #in~x; [L44-L51] ~y := #in~y; VAL [#NULL!base=0, #NULL!offset=0] [L45] CALL call #t~ret4 := __fpclassify_double(~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0] [L17-L42] ~x := #in~x; [L18] havoc ~msw~0; [L18] havoc ~lsw~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~x=0.0] [L21] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L22] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L23] ~msw~0 := #t~mem0; [L23] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L24] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L24] ~lsw~0 := #t~mem2; [L24] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L24] havoc #t~union3; [L24] havoc #t~mem2; [L21] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L21] havoc ~#ew_u~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L27-L28] COND FALSE !((0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L30-L31] COND FALSE !((~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719)) [L33-L34] COND FALSE !(~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223)) [L37-L38] COND FALSE !((2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L41] #res := 0; [L45] RET call #t~ret4 := __fpclassify_double(~x); VAL [#NULL!base=0, #NULL!offset=0] [L45] assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L45] COND TRUE 0 == #t~ret4 [L45] havoc #t~ret4; [L46] #res := ~y; VAL [#NULL!base=0, #NULL!offset=0] [L64] ~res~0 := #t~ret9; [L64] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0] [L67] COND TRUE ~someBinaryDOUBLEComparisonOperation(~res~0, ~x~0) VAL [#NULL!base=0, #NULL!offset=0] [L68] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L60] ~x~0 := #t~nondet7; [L60] havoc #t~nondet7; [L61] ~y~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L16] ~x := #in~x; [L16] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L62] assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L62] COND TRUE 0 == #t~ret8 [L62] havoc #t~ret8; [L44-L51] ~x := #in~x; [L44-L51] ~y := #in~y; VAL [#NULL!base=0, #NULL!offset=0] [L45] CALL call #t~ret4 := __fpclassify_double(~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0] [L17-L42] ~x := #in~x; [L18] havoc ~msw~0; [L18] havoc ~lsw~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~x=0.0] [L21] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L22] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L23] ~msw~0 := #t~mem0; [L23] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L24] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L24] ~lsw~0 := #t~mem2; [L24] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L24] havoc #t~union3; [L24] havoc #t~mem2; [L21] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L21] havoc ~#ew_u~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~lsw~0=1, ~msw~0=4293918720, ~x=0.0] [L27-L28] COND FALSE !((0 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (2147483648 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L30-L31] COND FALSE !((~msw~0 % 4294967296 >= 1048576 && ~msw~0 % 4294967296 <= 2146435071) || (~msw~0 % 4294967296 >= 2148532224 && ~msw~0 % 4294967296 <= 4293918719)) [L33-L34] COND FALSE !(~msw~0 % 4294967296 <= 1048575 || (~msw~0 % 4294967296 >= 2147483648 && ~msw~0 % 4294967296 <= 2148532223)) [L37-L38] COND FALSE !((2146435072 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296) || (4293918720 == ~msw~0 % 4294967296 && 0 == ~lsw~0 % 4294967296)) [L41] #res := 0; [L45] RET call #t~ret4 := __fpclassify_double(~x); VAL [#NULL!base=0, #NULL!offset=0] [L45] assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L45] COND TRUE 0 == #t~ret4 [L45] havoc #t~ret4; [L46] #res := ~y; VAL [#NULL!base=0, #NULL!offset=0] [L64] ~res~0 := #t~ret9; [L64] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0] [L67] COND TRUE ~someBinaryDOUBLEComparisonOperation(~res~0, ~x~0) VAL [#NULL!base=0, #NULL!offset=0] [L68] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L60] double x = __VERIFIER_nondet_double(); [L61] double y = 0.0 / 0.0; [L16] return x != x; [L62] COND TRUE !isnan_double(x) [L45] CALL, EXPR __fpclassify_double(x) VAL [\old(x)=0] [L18] __uint32_t msw, lsw; VAL [\old(x)=0, x=0] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (msw) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lsw) = ew_u.parts.lsw [L27-L28] COND FALSE !((msw == 0x00000000 && lsw == 0x00000000) || (msw == 0x80000000 && lsw == 0x00000000)) [L30-L31] COND FALSE !((msw >= 0x00100000 && msw <= 0x7fefffff) || (msw >= 0x80100000 && msw <= 0xffefffff)) [L33-L34] COND FALSE !(( msw <= 0x000fffff) || (msw >= 0x80000000 && msw <= 0x800fffff)) [L37-L38] COND FALSE !((msw == 0x7ff00000 && lsw == 0x00000000) || (msw == 0xfff00000 && lsw == 0x00000000)) [L41] return 0; [L45] RET, EXPR __fpclassify_double(x) [L45] COND TRUE __fpclassify_double(x) == 0 [L46] return y; [L64] double res = fmin_double(x, y); [L67] COND TRUE res != x [L68] __VERIFIER_error() ----- [2018-11-23 01:41:01,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:41:01 ImpRootNode [2018-11-23 01:41:01,598 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 01:41:01,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:41:01,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:41:01,598 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:41:01,599 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:01" (3/4) ... [2018-11-23 01:41:01,602 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:41:01,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:41:01,603 INFO L168 Benchmark]: Toolchain (without parser) took 942.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -129.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:01,604 INFO L168 Benchmark]: CDTParser took 0.11 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 01:41:01,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.09 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 940.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:01,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.13 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:41:01,605 INFO L168 Benchmark]: Boogie Preprocessor took 67.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:01,606 INFO L168 Benchmark]: RCFGBuilder took 318.18 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:01,606 INFO L168 Benchmark]: CodeCheck took 332.86 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:01,607 INFO L168 Benchmark]: Witness Printer took 3.91 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 01:41:01,609 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 2 procedures, 29 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 77 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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: 68]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 67, overapproximation of someBinaryArithmeticDOUBLEoperation at line 61. Possible FailurePath: [L60] double x = __VERIFIER_nondet_double(); [L61] double y = 0.0 / 0.0; [L16] return x != x; [L62] COND TRUE !isnan_double(x) [L45] CALL, EXPR __fpclassify_double(x) VAL [\old(x)=0] [L18] __uint32_t msw, lsw; VAL [\old(x)=0, x=0] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (msw) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lsw) = ew_u.parts.lsw [L27-L28] COND FALSE !((msw == 0x00000000 && lsw == 0x00000000) || (msw == 0x80000000 && lsw == 0x00000000)) [L30-L31] COND FALSE !((msw >= 0x00100000 && msw <= 0x7fefffff) || (msw >= 0x80100000 && msw <= 0xffefffff)) [L33-L34] COND FALSE !(( msw <= 0x000fffff) || (msw >= 0x80000000 && msw <= 0x800fffff)) [L37-L38] COND FALSE !((msw == 0x7ff00000 && lsw == 0x00000000) || (msw == 0xfff00000 && lsw == 0x00000000)) [L41] return 0; [L45] RET, EXPR __fpclassify_double(x) [L45] COND TRUE __fpclassify_double(x) == 0 [L46] return y; [L64] double res = fmin_double(x, y); [L67] COND TRUE res != x [L68] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 189.09 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 940.3 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 27.13 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 318.18 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 332.86 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.91 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 01:41:03,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:41:03,023 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:41:03,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-11-23 01:41:03,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:41:03,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:41:03,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:41:03,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:41:03,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:41:03,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:41:03,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:41:03,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:41:03,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:41:03,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:41:03,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:41:03,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:41:03,051 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:41:03,051 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 01:41:03,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:41:03,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:41:03,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:41:03,062 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:41:03,063 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:41:03,063 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:41:03,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:41:03,063 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:41:03,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:41:03,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:41:03,065 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:41:03,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:41:03,065 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:41:03,065 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:41:03,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:41:03,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:41:03,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:41:03,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:41:03,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:41:03,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:41:03,066 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 01:41:03,066 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:41:03,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:41:03,067 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:41:03,067 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:41:03,067 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_a975b2a4-36fb-48d3-8409-d9d92f794725/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 -> c714d208cb0b1f96f572e8a6108248eb76c73a94 [2018-11-23 01:41:03,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:41:03,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:41:03,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:41:03,108 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:41:03,108 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:41:03,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1231b_true-unreach-call.c [2018-11-23 01:41:03,144 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/f099cca53/bc0c10faefbb47b584d9f98707cfa252/FLAG57f7fa510 [2018-11-23 01:41:03,538 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:41:03,539 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/sv-benchmarks/c/float-newlib/double_req_bl_1231b_true-unreach-call.c [2018-11-23 01:41:03,542 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/f099cca53/bc0c10faefbb47b584d9f98707cfa252/FLAG57f7fa510 [2018-11-23 01:41:03,552 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/bin-2019/ukojak/data/f099cca53/bc0c10faefbb47b584d9f98707cfa252 [2018-11-23 01:41:03,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:41:03,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:41:03,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:41:03,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:41:03,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:41:03,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d505388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03, skipping insertion in model container [2018-11-23 01:41:03,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:41:03,581 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:41:03,714 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:41:03,718 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:41:03,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:41:03,754 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:41:03,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03 WrapperNode [2018-11-23 01:41:03,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:41:03,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:41:03,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:41:03,755 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:41:03,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:41:03,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:41:03,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:41:03,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:41:03,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... [2018-11-23 01:41:03,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:41:03,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:41:03,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:41:03,837 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:41:03,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a975b2a4-36fb-48d3-8409-d9d92f794725/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 01:41:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 01:41:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-11-23 01:41:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-11-23 01:41:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:41:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:41:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:41:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:41:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:41:03,979 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:41:04,195 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:41:04,195 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 01:41:04,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:04 BoogieIcfgContainer [2018-11-23 01:41:04,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:41:04,196 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:41:04,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:41:04,206 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:41:04,206 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:04" (1/1) ... [2018-11-23 01:41:04,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:41:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:41:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-23 01:41:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-23 01:41:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 01:41:04,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:41:04,277 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 01:41:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:41:04,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:41:04,311 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 01:41:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:41:04,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-23 01:41:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-23 01:41:04,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 01:41:04,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:41:04,321 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 01:41:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:41:04,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:41:04,432 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:41:04,432 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:41:04,433 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:41:04,433 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:41:04,439 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 58 treesize of output 85 [2018-11-23 01:41:04,505 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 (_ bv0 32) ((_ extract 31 0) |v_q#valueAsBitvector_2|)) 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:210) 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 01:41:04,507 INFO L168 Benchmark]: Toolchain (without parser) took 953.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 951.9 MB in the beginning and 1.0 GB in the end (delta: -83.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:04,509 INFO L168 Benchmark]: CDTParser took 0.12 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 01:41:04,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.57 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:04,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:41:04,510 INFO L168 Benchmark]: Boogie Preprocessor took 57.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:04,511 INFO L168 Benchmark]: RCFGBuilder took 358.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:04,511 INFO L168 Benchmark]: CodeCheck took 310.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:41:04,514 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 (_ bv0 32) ((_ extract 31 0) |v_q#valueAsBitvector_2|)) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) |v_q#valueAsBitvector_2|)): 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 0.12 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 199.57 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 358.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 310.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...