./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0730c_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_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0730c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/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 2fdd6b263368afa8ce8882c7fab6c0f595a3666c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0730c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/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 2fdd6b263368afa8ce8882c7fab6c0f595a3666c .................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:56:51,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:56:51,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:56:51,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:56:51,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:56:51,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:56:51,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:56:51,752 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:56:51,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:56:51,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:56:51,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:56:51,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:56:51,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:56:51,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:56:51,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:56:51,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:56:51,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:56:51,759 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:56:51,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:56:51,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:56:51,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:56:51,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:56:51,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:56:51,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:56:51,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:56:51,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:56:51,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:56:51,767 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:56:51,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:56:51,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:56:51,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:56:51,769 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:56:51,769 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:56:51,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:56:51,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:56:51,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:56:51,770 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:56:51,780 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:56:51,780 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:56:51,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:56:51,780 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:56:51,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:56:51,781 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:56:51,781 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:56:51,781 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:56:51,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:56:51,782 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:56:51,783 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:56:51,783 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:56:51,783 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:56:51,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:56:51,783 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:56:51,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:56:51,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:56:51,784 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:56:51,784 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:56:51,784 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:56:51,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:56:51,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:56:51,784 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_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/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 -> 2fdd6b263368afa8ce8882c7fab6c0f595a3666c [2018-11-23 07:56:51,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:56:51,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:56:51,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:56:51,819 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:56:51,819 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:56:51,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0730c_true-unreach-call.c [2018-11-23 07:56:51,855 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/b4a4c70cf/7797a8e9556944ac9b1e256d7cb5471c/FLAGe19e61d2b [2018-11-23 07:56:52,271 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:56:52,272 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/sv-benchmarks/c/float-newlib/float_req_bl_0730c_true-unreach-call.c [2018-11-23 07:56:52,277 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/b4a4c70cf/7797a8e9556944ac9b1e256d7cb5471c/FLAGe19e61d2b [2018-11-23 07:56:52,287 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/b4a4c70cf/7797a8e9556944ac9b1e256d7cb5471c [2018-11-23 07:56:52,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:56:52,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:56:52,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:52,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:56:52,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:56:52,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a163e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52, skipping insertion in model container [2018-11-23 07:56:52,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:56:52,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:56:52,465 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:52,467 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:56:52,485 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:52,501 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:56:52,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52 WrapperNode [2018-11-23 07:56:52,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:52,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:52,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:56:52,502 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:56:52,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:52,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:56:52,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:56:52,529 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:56:52,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:56:52,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:56:52,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:56:52,585 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:56:52,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/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 07:56:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 07:56:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:56:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 07:56:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:56:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:56:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:56:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:56:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:56:52,965 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:56:52,965 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 07:56:52,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:52 BoogieIcfgContainer [2018-11-23 07:56:52,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:56:52,966 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:56:52,966 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:56:52,973 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:56:52,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:52" (1/1) ... [2018-11-23 07:56:52,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:56:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2018-11-23 07:56:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2018-11-23 07:56:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 07:56:53,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,071 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 07:56:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2018-11-23 07:56:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2018-11-23 07:56:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 07:56:53,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:56:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:56:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:56:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:56:53,157 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];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30;havoc main_#res;havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~res~0;main_~x~0 := ~someUnaryFLOAToperation(0.0);__ieee754_sqrtf_#in~x := main_~x~0;havoc __ieee754_sqrtf_#res;havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0.base, __ieee754_sqrtf_~#sf_u~0.offset, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0;__ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x;havoc __ieee754_sqrtf_~z~0;havoc __ieee754_sqrtf_~r~0;havoc __ieee754_sqrtf_~hx~0;havoc __ieee754_sqrtf_~ix~0;havoc __ieee754_sqrtf_~s~0;havoc __ieee754_sqrtf_~q~0;havoc __ieee754_sqrtf_~m~0;havoc __ieee754_sqrtf_~t~0;havoc __ieee754_sqrtf_~i~0; VAL [ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(__ieee754_sqrtf_~x, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4);call __ieee754_sqrtf_#t~mem0 := read~int(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4);__ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4);havoc __ieee754_sqrtf_#t~mem0;havoc __ieee754_sqrtf_#t~union1;call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset);havoc __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset; VAL [ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040);__ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] main_#t~ret7 := __ieee754_sqrtf_#res;main_~res~0 := main_#t~ret7;havoc main_#t~ret7;main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrtf_#res|=5.0, |ULTIMATE.start_main_#t~short9|=false, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !main_#t~short9; VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrtf_#res|=5.0, |ULTIMATE.start_main_#t~short9|=false, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !main_#t~short9;havoc main_#t~short9;havoc main_#t~ret8; VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrtf_#res|=5.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=590, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrtf_#res|=5.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~one_sqrt~0 := 1.0; [L12] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~res~0; [L101] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L102] __ieee754_sqrtf_#in~x := main_~x~0; [L102] havoc __ieee754_sqrtf_#res; [L102] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0.base, __ieee754_sqrtf_~#sf_u~0.offset, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L14-L79] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L15] havoc __ieee754_sqrtf_~z~0; [L16] havoc __ieee754_sqrtf_~r~0; [L16] havoc __ieee754_sqrtf_~hx~0; [L17] havoc __ieee754_sqrtf_~ix~0; [L17] havoc __ieee754_sqrtf_~s~0; [L17] havoc __ieee754_sqrtf_~q~0; [L17] havoc __ieee754_sqrtf_~m~0; [L17] havoc __ieee754_sqrtf_~t~0; [L17] havoc __ieee754_sqrtf_~i~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L20] call __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset := #Ultimate.alloc(4); [L21] call write~real(__ieee754_sqrtf_~x, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L22] call __ieee754_sqrtf_#t~mem0 := read~int(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L22] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L22] call write~real(__ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L22] havoc __ieee754_sqrtf_#t~mem0; [L22] havoc __ieee754_sqrtf_#t~union1; [L20] call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset); [L20] havoc __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L24] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L26-L27] assume !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040); [L27] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] main_#t~ret7 := __ieee754_sqrtf_#res; [L102] main_~res~0 := main_#t~ret7; [L102] havoc main_#t~ret7; [L105] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] assume !main_#t~short9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105-L108] assume !main_#t~short9; [L105] havoc main_#t~short9; [L105] havoc main_#t~ret8; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L106] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~one_sqrt~0 := 1.0; [L12] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~res~0; [L101] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L102] __ieee754_sqrtf_#in~x := main_~x~0; [L102] havoc __ieee754_sqrtf_#res; [L102] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0.base, __ieee754_sqrtf_~#sf_u~0.offset, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L14-L79] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L15] havoc __ieee754_sqrtf_~z~0; [L16] havoc __ieee754_sqrtf_~r~0; [L16] havoc __ieee754_sqrtf_~hx~0; [L17] havoc __ieee754_sqrtf_~ix~0; [L17] havoc __ieee754_sqrtf_~s~0; [L17] havoc __ieee754_sqrtf_~q~0; [L17] havoc __ieee754_sqrtf_~m~0; [L17] havoc __ieee754_sqrtf_~t~0; [L17] havoc __ieee754_sqrtf_~i~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L20] call __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset := #Ultimate.alloc(4); [L21] call write~real(__ieee754_sqrtf_~x, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L22] call __ieee754_sqrtf_#t~mem0 := read~int(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L22] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L22] call write~real(__ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L22] havoc __ieee754_sqrtf_#t~mem0; [L22] havoc __ieee754_sqrtf_#t~union1; [L20] call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset); [L20] havoc __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L24] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L26-L27] assume !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040); [L27] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] main_#t~ret7 := __ieee754_sqrtf_#res; [L102] main_~res~0 := main_#t~ret7; [L102] havoc main_#t~ret7; [L105] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] assume !main_#t~short9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105-L108] assume !main_#t~short9; [L105] havoc main_#t~short9; [L105] havoc main_#t~ret8; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L106] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~one_sqrt~0 := 1.0; [L12] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~res~0; [L101] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L102] __ieee754_sqrtf_#in~x := main_~x~0; [L102] havoc __ieee754_sqrtf_#res; [L102] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L14-L79] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L15] havoc __ieee754_sqrtf_~z~0; [L16] havoc __ieee754_sqrtf_~r~0; [L16] havoc __ieee754_sqrtf_~hx~0; [L17] havoc __ieee754_sqrtf_~ix~0; [L17] havoc __ieee754_sqrtf_~s~0; [L17] havoc __ieee754_sqrtf_~q~0; [L17] havoc __ieee754_sqrtf_~m~0; [L17] havoc __ieee754_sqrtf_~t~0; [L17] havoc __ieee754_sqrtf_~i~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L20] FCALL call __ieee754_sqrtf_~#gf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~real(__ieee754_sqrtf_~x, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L22] FCALL call __ieee754_sqrtf_#t~mem0 := read~int({ base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L22] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L22] FCALL call write~real(__ieee754_sqrtf_#t~union1, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L22] havoc __ieee754_sqrtf_#t~mem0; [L22] havoc __ieee754_sqrtf_#t~union1; [L20] FCALL call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0); [L20] havoc __ieee754_sqrtf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L24] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L26] COND TRUE !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040) [L27] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] main_#t~ret7 := __ieee754_sqrtf_#res; [L102] main_~res~0 := main_#t~ret7; [L102] havoc main_#t~ret7; [L105] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND FALSE !(main_#t~short9) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND TRUE !main_#t~short9 [L105] havoc main_#t~short9; [L105] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L106] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~one_sqrt~0 := 1.0; [L12] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~res~0; [L101] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L102] __ieee754_sqrtf_#in~x := main_~x~0; [L102] havoc __ieee754_sqrtf_#res; [L102] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L14-L79] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L15] havoc __ieee754_sqrtf_~z~0; [L16] havoc __ieee754_sqrtf_~r~0; [L16] havoc __ieee754_sqrtf_~hx~0; [L17] havoc __ieee754_sqrtf_~ix~0; [L17] havoc __ieee754_sqrtf_~s~0; [L17] havoc __ieee754_sqrtf_~q~0; [L17] havoc __ieee754_sqrtf_~m~0; [L17] havoc __ieee754_sqrtf_~t~0; [L17] havoc __ieee754_sqrtf_~i~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L20] FCALL call __ieee754_sqrtf_~#gf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~real(__ieee754_sqrtf_~x, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L22] FCALL call __ieee754_sqrtf_#t~mem0 := read~int({ base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L22] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L22] FCALL call write~real(__ieee754_sqrtf_#t~union1, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L22] havoc __ieee754_sqrtf_#t~mem0; [L22] havoc __ieee754_sqrtf_#t~union1; [L20] FCALL call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0); [L20] havoc __ieee754_sqrtf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L24] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L26] COND TRUE !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040) [L27] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] main_#t~ret7 := __ieee754_sqrtf_#res; [L102] main_~res~0 := main_#t~ret7; [L102] havoc main_#t~ret7; [L105] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND FALSE !(main_#t~short9) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_#t~short9=false, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND TRUE !main_#t~short9 [L105] havoc main_#t~short9; [L105] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L106] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=590, __ieee754_sqrtf_~x=0.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~one_sqrt~0 := 1.0; [L12] ~tiny_sqrt~0 := 1.0E-30; [L101] ~x~0 := ~someUnaryFLOAToperation(0.0); [L14-L79] ~x := #in~x; [L15] havoc ~z~0; [L16] havoc ~r~0; [L16] havoc ~hx~0; [L17] havoc ~ix~0; [L17] havoc ~s~0; [L17] havoc ~q~0; [L17] havoc ~m~0; [L17] havoc ~t~0; [L17] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L20] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L22] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L22] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L22] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L22] havoc #t~mem0; [L22] havoc #t~union1; [L20] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L20] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L24] ~hx~0 := ~bitwiseAnd(~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L26] COND TRUE !(~hx~0 % 4294967296 < 2139095040) [L27] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] ~res~0 := #t~ret7; [L102] havoc #t~ret7; [L105] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND TRUE !#t~short9 [L105] havoc #t~short9; [L105] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L106] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~one_sqrt~0 := 1.0; [L12] ~tiny_sqrt~0 := 1.0E-30; [L101] ~x~0 := ~someUnaryFLOAToperation(0.0); [L14-L79] ~x := #in~x; [L15] havoc ~z~0; [L16] havoc ~r~0; [L16] havoc ~hx~0; [L17] havoc ~ix~0; [L17] havoc ~s~0; [L17] havoc ~q~0; [L17] havoc ~m~0; [L17] havoc ~t~0; [L17] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L20] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L22] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L22] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L22] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L22] havoc #t~mem0; [L22] havoc #t~union1; [L20] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L20] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L24] ~hx~0 := ~bitwiseAnd(~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L26] COND TRUE !(~hx~0 % 4294967296 < 2139095040) [L27] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] ~res~0 := #t~ret7; [L102] havoc #t~ret7; [L105] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L105] COND TRUE !#t~short9 [L105] havoc #t~short9; [L105] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L106] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L101] float x = -0.0f; [L15] float z; [L16] __uint32_t r, hx; [L17] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L20] ieee_float_shape_type gf_u; [L21] gf_u.value = (x) [L22] EXPR gf_u.word [L22] (ix) = gf_u.word [L24] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L26] COND TRUE !((hx) < 0x7f800000L) [L27] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L102] float res = __ieee754_sqrtf(x); [L105] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L105] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L106] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] ----- [2018-11-23 07:56:53,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:56:53 ImpRootNode [2018-11-23 07:56:53,193 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:56:53,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:56:53,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:56:53,194 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:56:53,194 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:52" (3/4) ... [2018-11-23 07:56:53,198 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 07:56:53,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:56:53,199 INFO L168 Benchmark]: Toolchain (without parser) took 908.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:53,200 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:56:53,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.36 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:53,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:53,202 INFO L168 Benchmark]: Boogie Preprocessor took 56.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -214.4 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:53,202 INFO L168 Benchmark]: RCFGBuilder took 380.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:53,203 INFO L168 Benchmark]: CodeCheck took 227.72 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: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:53,203 INFO L168 Benchmark]: Witness Printer took 4.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:53,206 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 37 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 106]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 105, overapproximation of bitwiseAnd at line 24, overapproximation of someUnaryFLOAToperation at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 27. Possible FailurePath: [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L101] float x = -0.0f; [L15] float z; [L16] __uint32_t r, hx; [L17] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L20] ieee_float_shape_type gf_u; [L21] gf_u.value = (x) [L22] EXPR gf_u.word [L22] (ix) = gf_u.word [L24] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L26] COND TRUE !((hx) < 0x7f800000L) [L27] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L102] float res = __ieee754_sqrtf(x); [L105] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L105] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L106] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 210.36 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -214.4 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 380.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * CodeCheck took 227.72 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: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 07:56:54,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:56:54,638 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:56:54,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:56:54,646 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:56:54,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:56:54,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:56:54,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:56:54,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:56:54,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:56:54,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:56:54,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:56:54,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:56:54,653 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:56:54,654 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:56:54,655 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:56:54,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:56:54,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:56:54,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:56:54,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:56:54,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:56:54,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:56:54,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:56:54,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:56:54,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:56:54,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:56:54,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:56:54,666 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:56:54,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:56:54,667 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:56:54,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:56:54,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:56:54,668 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:56:54,668 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:56:54,669 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:56:54,670 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:56:54,670 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 07:56:54,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:56:54,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:56:54,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:56:54,681 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:56:54,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:56:54,681 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:56:54,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:56:54,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:56:54,682 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:56:54,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:56:54,683 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:56:54,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:56:54,683 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:56:54,683 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:56:54,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:56:54,683 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:56:54,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:56:54,684 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:56:54,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:56:54,684 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:56:54,684 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 07:56:54,684 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 07:56:54,684 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:56:54,684 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:56:54,684 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:56:54,685 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_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/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 -> 2fdd6b263368afa8ce8882c7fab6c0f595a3666c [2018-11-23 07:56:54,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:56:54,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:56:54,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:56:54,726 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:56:54,727 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:56:54,727 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0730c_true-unreach-call.c [2018-11-23 07:56:54,763 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/c7e8c3a79/49b6703abf7e47d2a992384c3a6c8755/FLAGa372d4b65 [2018-11-23 07:56:55,062 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:56:55,062 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/sv-benchmarks/c/float-newlib/float_req_bl_0730c_true-unreach-call.c [2018-11-23 07:56:55,067 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/c7e8c3a79/49b6703abf7e47d2a992384c3a6c8755/FLAGa372d4b65 [2018-11-23 07:56:55,075 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/data/c7e8c3a79/49b6703abf7e47d2a992384c3a6c8755 [2018-11-23 07:56:55,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:56:55,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:56:55,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:55,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:56:55,082 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:56:55,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d0518e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55, skipping insertion in model container [2018-11-23 07:56:55,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:56:55,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:56:55,250 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:55,255 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:56:55,277 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:55,296 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:56:55,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55 WrapperNode [2018-11-23 07:56:55,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:55,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:55,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:56:55,297 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:56:55,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:55,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:56:55,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:56:55,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:56:55,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... [2018-11-23 07:56:55,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:56:55,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:56:55,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:56:55,391 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:56:55,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/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 07:56:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 07:56:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:56:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:56:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:56:55,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:56:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 07:56:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:56:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:56:56,077 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:57,129 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:56:57,129 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-23 07:56:57,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:57 BoogieIcfgContainer [2018-11-23 07:56:57,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:56:57,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:56:57,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:56:57,137 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:56:57,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:57" (1/1) ... [2018-11-23 07:56:57,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:56:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2018-11-23 07:56:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2018-11-23 07:56:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 07:56:57,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:57,208 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:56:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:57,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:56:57,231 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 07:56:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2018-11-23 07:56:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2018-11-23 07:56:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 07:56:57,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:57,241 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:56:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:57,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:56:57,327 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 07:56:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-11-23 07:56:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-11-23 07:56:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 07:56:57,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:57,731 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:56:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:57,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:56:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:57:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-11-23 07:57:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-11-23 07:57:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 07:57:07,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:07,158 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:57:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:07,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:57:07,276 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 07:57:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-23 07:57:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-23 07:57:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 07:57:07,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:07,348 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:57:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:07,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:57:07,359 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 07:57:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-11-23 07:57:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-11-23 07:57:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 07:57:07,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:07,362 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 07:57:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:07,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:57:07,491 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 07:57:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 07:57:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 07:57:07,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:57:07,759 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-11-23 07:57:07,766 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:57:07,801 INFO L579 CodeCheckObserver]: Invariant with dag size 4 [2018-11-23 07:57:07,807 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 07:57:07,807 INFO L579 CodeCheckObserver]: Invariant with dag size 4 [2018-11-23 07:57:07,808 INFO L579 CodeCheckObserver]: Invariant with dag size 4 [2018-11-23 07:57:07,808 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:07,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:57:07 ImpRootNode [2018-11-23 07:57:07,809 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:57:07,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:57:07,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:57:07,809 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:57:07,810 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:57" (3/4) ... [2018-11-23 07:57:07,812 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:57:07,819 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 07:57:07,820 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 07:57:07,836 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result [2018-11-23 07:57:07,860 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4f8dc0f9-2ed3-4c69-93fd-64fcb3300e2b/bin-2019/ukojak/witness.graphml [2018-11-23 07:57:07,860 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:57:07,861 INFO L168 Benchmark]: Toolchain (without parser) took 12782.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 943.8 MB in the beginning and 966.8 MB in the end (delta: -22.9 MB). Peak memory consumption was 145.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:07,862 INFO L168 Benchmark]: CDTParser took 0.13 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 07:57:07,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:07,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.51 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:57:07,863 INFO L168 Benchmark]: Boogie Preprocessor took 62.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 927.7 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:07,863 INFO L168 Benchmark]: RCFGBuilder took 1739.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:07,863 INFO L168 Benchmark]: CodeCheck took 10678.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.3 MB in the end (delta: 144.5 MB). Peak memory consumption was 144.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:07,863 INFO L168 Benchmark]: Witness Printer took 50.89 ms. Allocated memory is still 1.2 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:57:07,865 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 37 locations, 1 error locations. SAFE Result, 10.6s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 628 SDtfs, 198 SDslu, 132 SDs, 0 SdLazy, 932 SolverSat, 306 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 485 GetRequests, 454 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 57 ConstructedInterpolants, 3 QuantifiedInterpolants, 2051 SizeOfPredicates, 25 NumberOfNonLiveVariables, 173 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 106]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) == \result - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 216.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.7 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 31.51 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 927.7 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1739.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10678.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.3 MB in the end (delta: 144.5 MB). Peak memory consumption was 144.5 MB. Max. memory is 11.5 GB. * Witness Printer took 50.89 ms. Allocated memory is still 1.2 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...