./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b_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_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/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 333c17c406c444dae1f6637e8d10f8cdd725cd45 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/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 333c17c406c444dae1f6637e8d10f8cdd725cd45 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:52:27,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:52:28,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:52:28,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:52:28,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:52:28,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:52:28,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:52:28,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:52:28,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:52:28,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:52:28,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:52:28,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:52:28,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:52:28,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:52:28,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:52:28,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:52:28,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:52:28,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:52:28,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:52:28,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:52:28,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:52:28,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:52:28,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:52:28,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:52:28,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:52:28,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:52:28,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:52:28,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:52:28,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:52:28,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:52:28,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:52:28,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:52:28,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:52:28,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:52:28,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:52:28,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:52:28,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:52:28,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:52:28,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:52:28,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:52:28,040 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:52:28,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:52:28,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:52:28,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:52:28,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:52:28,041 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:52:28,042 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:52:28,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:52:28,043 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:52:28,043 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:52:28,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:52:28,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:52:28,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:52:28,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:52:28,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:52:28,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:52:28,044 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:52:28,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:52:28,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:52:28,044 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_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/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 -> 333c17c406c444dae1f6637e8d10f8cdd725cd45 [2018-11-22 23:52:28,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:52:28,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:52:28,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:52:28,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:52:28,081 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:52:28,081 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b_true-unreach-call.c [2018-11-22 23:52:28,120 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/24ce44686/a484c870c7ae46d19e266da72d6cb3a4/FLAG25cc541a3 [2018-11-22 23:52:28,522 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:52:28,522 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/sv-benchmarks/c/float-newlib/float_req_bl_1011b_true-unreach-call.c [2018-11-22 23:52:28,526 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/24ce44686/a484c870c7ae46d19e266da72d6cb3a4/FLAG25cc541a3 [2018-11-22 23:52:28,536 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/24ce44686/a484c870c7ae46d19e266da72d6cb3a4 [2018-11-22 23:52:28,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:52:28,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:52:28,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:52:28,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:52:28,542 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:52:28,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebf8353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28, skipping insertion in model container [2018-11-22 23:52:28,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:52:28,564 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:52:28,679 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:52:28,681 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:52:28,694 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:52:28,709 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:52:28,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28 WrapperNode [2018-11-22 23:52:28,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:52:28,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:52:28,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:52:28,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:52:28,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:52:28,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:52:28,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:52:28,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:52:28,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:52:28,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:52:28,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:52:28,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:52:28,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/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 [2018-11-22 23:52:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 23:52:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:52:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 23:52:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:52:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:52:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:52:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:52:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:52:28,970 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:52:28,970 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-22 23:52:28,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:52:28 BoogieIcfgContainer [2018-11-22 23:52:28,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:52:28,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:52:28,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:52:28,978 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:52:28,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:52:28" (1/1) ... [2018-11-22 23:52:28,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:52:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:52:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-11-22 23:52:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-11-22 23:52:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 23:52:29,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:52:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:52:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:52:29,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:52:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-22 23:52:29,086 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-22 23:52:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 23:52:29,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:52:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:52:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:52:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:52:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:52:29,173 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~ret6, main_#t~ret7, main_#t~short8, main_~x~0, main_~res~0;main_~x~0 := ~someUnaryFLOAToperation(0.0);fabs_float_#in~x := main_~x~0;havoc fabs_float_#res;havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, fabs_float_~x, fabs_float_~ix~0;fabs_float_~x := fabs_float_#in~x;havoc fabs_float_~ix~0; VAL [ULTIMATE.start_fabs_float_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] call fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(fabs_float_~x, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4);call fabs_float_#t~mem0 := read~int(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4);fabs_float_~ix~0 := fabs_float_#t~mem0;call write~real(fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4);havoc fabs_float_#t~union1;havoc fabs_float_#t~mem0;call ULTIMATE.dealloc(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset);havoc fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] goto; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] call fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset := #Ultimate.alloc(4);call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4);call fabs_float_#t~mem2 := read~real(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4);fabs_float_~x := fabs_float_#t~mem2;call write~int(fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4);havoc fabs_float_#t~union3;havoc fabs_float_#t~mem2;call ULTIMATE.dealloc(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset);havoc fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] goto; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] fabs_float_#res := fabs_float_~x;main_#t~ret6 := fabs_float_#res;main_~res~0 := main_#t~ret6;havoc main_#t~ret6;main_#t~short8 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=2.0, |ULTIMATE.start_main_#t~short8|=false] [?] assume !main_#t~short8; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=2.0, |ULTIMATE.start_main_#t~short8|=false] [?] assume !main_#t~short8;havoc main_#t~short8;havoc main_#t~ret7; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=2.0] [?] assume !false; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=2.0, ULTIMATE.start_main_~res~0=2.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=2.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_#t~short8, main_~x~0, main_~res~0; [L45] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L46] fabs_float_#in~x := main_~x~0; [L46] havoc fabs_float_#res; [L46] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, fabs_float_~x, fabs_float_~ix~0; [L12-L25] fabs_float_~x := fabs_float_#in~x; [L13] havoc fabs_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L15] call fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L16] call write~real(fabs_float_~x, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L17] call fabs_float_#t~mem0 := read~int(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L17] fabs_float_~ix~0 := fabs_float_#t~mem0; [L17] call write~real(fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L17] havoc fabs_float_#t~union1; [L17] havoc fabs_float_#t~mem0; [L15] call ULTIMATE.dealloc(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset); [L15] havoc fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L20] call fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset := #Ultimate.alloc(4); [L21] call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L22] call fabs_float_#t~mem2 := read~real(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L22] fabs_float_~x := fabs_float_#t~mem2; [L22] call write~int(fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L22] havoc fabs_float_#t~union3; [L22] havoc fabs_float_#t~mem2; [L20] call ULTIMATE.dealloc(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset); [L20] havoc fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~x~0=0.0] [L24] fabs_float_#res := fabs_float_~x; [L46] main_#t~ret6 := fabs_float_#res; [L46] main_~res~0 := main_#t~ret6; [L46] havoc main_#t~ret6; [L49] main_#t~short8 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49] assume !main_#t~short8; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49-L52] assume !main_#t~short8; [L49] havoc main_#t~short8; [L49] havoc main_#t~ret7; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] [L50] assert false; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_#t~short8, main_~x~0, main_~res~0; [L45] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L46] fabs_float_#in~x := main_~x~0; [L46] havoc fabs_float_#res; [L46] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, fabs_float_~x, fabs_float_~ix~0; [L12-L25] fabs_float_~x := fabs_float_#in~x; [L13] havoc fabs_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L15] call fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L16] call write~real(fabs_float_~x, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L17] call fabs_float_#t~mem0 := read~int(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L17] fabs_float_~ix~0 := fabs_float_#t~mem0; [L17] call write~real(fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L17] havoc fabs_float_#t~union1; [L17] havoc fabs_float_#t~mem0; [L15] call ULTIMATE.dealloc(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset); [L15] havoc fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L20] call fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset := #Ultimate.alloc(4); [L21] call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L22] call fabs_float_#t~mem2 := read~real(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L22] fabs_float_~x := fabs_float_#t~mem2; [L22] call write~int(fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L22] havoc fabs_float_#t~union3; [L22] havoc fabs_float_#t~mem2; [L20] call ULTIMATE.dealloc(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset); [L20] havoc fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~x~0=0.0] [L24] fabs_float_#res := fabs_float_~x; [L46] main_#t~ret6 := fabs_float_#res; [L46] main_~res~0 := main_#t~ret6; [L46] havoc main_#t~ret6; [L49] main_#t~short8 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49] assume !main_#t~short8; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49-L52] assume !main_#t~short8; [L49] havoc main_#t~short8; [L49] havoc main_#t~ret7; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] [L50] assert false; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_#t~short8, main_~x~0, main_~res~0; [L45] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L46] fabs_float_#in~x := main_~x~0; [L46] havoc fabs_float_#res; [L46] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0, fabs_float_~x, fabs_float_~ix~0; [L12-L25] fabs_float_~x := fabs_float_#in~x; [L13] havoc fabs_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L15] FCALL call fabs_float_~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(fabs_float_~x, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L17] FCALL call fabs_float_#t~mem0 := read~int({ base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L17] fabs_float_~ix~0 := fabs_float_#t~mem0; [L17] FCALL call write~real(fabs_float_#t~union1, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L17] havoc fabs_float_#t~union1; [L17] havoc fabs_float_#t~mem0; [L15] FCALL call ULTIMATE.dealloc(fabs_float_~#gf_u~0); [L15] havoc fabs_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L20] FCALL call fabs_float_~#sf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L22] FCALL call fabs_float_#t~mem2 := read~real({ base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L22] fabs_float_~x := fabs_float_#t~mem2; [L22] FCALL call write~int(fabs_float_#t~union3, { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L22] havoc fabs_float_#t~union3; [L22] havoc fabs_float_#t~mem2; [L20] FCALL call ULTIMATE.dealloc(fabs_float_~#sf_u~0); [L20] havoc fabs_float_~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~x~0=0.0] [L24] fabs_float_#res := fabs_float_~x; [L46] main_#t~ret6 := fabs_float_#res; [L46] main_~res~0 := main_#t~ret6; [L46] havoc main_#t~ret6; [L49] main_#t~short8 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49] COND FALSE !(main_#t~short8) VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49] COND TRUE !main_#t~short8 [L49] havoc main_#t~short8; [L49] havoc main_#t~ret7; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] [L50] assert false; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_#t~short8, main_~x~0, main_~res~0; [L45] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L46] fabs_float_#in~x := main_~x~0; [L46] havoc fabs_float_#res; [L46] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0, fabs_float_~x, fabs_float_~ix~0; [L12-L25] fabs_float_~x := fabs_float_#in~x; [L13] havoc fabs_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L15] FCALL call fabs_float_~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(fabs_float_~x, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L17] FCALL call fabs_float_#t~mem0 := read~int({ base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L17] fabs_float_~ix~0 := fabs_float_#t~mem0; [L17] FCALL call write~real(fabs_float_#t~union1, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L17] havoc fabs_float_#t~union1; [L17] havoc fabs_float_#t~mem0; [L15] FCALL call ULTIMATE.dealloc(fabs_float_~#gf_u~0); [L15] havoc fabs_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L20] FCALL call fabs_float_~#sf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L22] FCALL call fabs_float_#t~mem2 := read~real({ base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L22] fabs_float_~x := fabs_float_#t~mem2; [L22] FCALL call write~int(fabs_float_#t~union3, { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L22] havoc fabs_float_#t~union3; [L22] havoc fabs_float_#t~mem2; [L20] FCALL call ULTIMATE.dealloc(fabs_float_~#sf_u~0); [L20] havoc fabs_float_~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~x~0=0.0] [L24] fabs_float_#res := fabs_float_~x; [L46] main_#t~ret6 := fabs_float_#res; [L46] main_~res~0 := main_#t~ret6; [L46] havoc main_#t~ret6; [L49] main_#t~short8 := ~someBinaryFLOATComparisonOperation(main_~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49] COND FALSE !(main_#t~short8) VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_#t~short8=false, main_~res~0=2.0, main_~x~0=0.0] [L49] COND TRUE !main_#t~short8 [L49] havoc main_#t~short8; [L49] havoc main_#t~ret7; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] [L50] assert false; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=2.0, fabs_float_~ix~0=1, fabs_float_~x=2.0, main_~res~0=2.0, main_~x~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L45] ~x~0 := ~someUnaryFLOAToperation(0.0); [L12-L25] ~x := #in~x; [L13] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L15] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] ~ix~0 := #t~mem0; [L17] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] havoc #t~union1; [L17] havoc #t~mem0; [L15] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L15] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L20] FCALL call ~#sf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~int(~bitwiseAnd(~ix~0, 2147483647), { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L22] FCALL call #t~mem2 := read~real({ base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L22] ~x := #t~mem2; [L22] FCALL call write~int(#t~union3, { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L22] havoc #t~union3; [L22] havoc #t~mem2; [L20] FCALL call ULTIMATE.dealloc(~#sf_u~0); [L20] havoc ~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L24] #res := ~x; [L46] ~res~0 := #t~ret6; [L46] havoc #t~ret6; [L49] #t~short8 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0] [L49] COND FALSE !(#t~short8) VAL [#NULL!base=0, #NULL!offset=0] [L49] COND TRUE !#t~short8 [L49] havoc #t~short8; [L49] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0] [L50] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L45] ~x~0 := ~someUnaryFLOAToperation(0.0); [L12-L25] ~x := #in~x; [L13] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L15] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L16] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] ~ix~0 := #t~mem0; [L17] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L17] havoc #t~union1; [L17] havoc #t~mem0; [L15] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L15] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L20] FCALL call ~#sf_u~0 := #Ultimate.alloc(4); [L21] FCALL call write~int(~bitwiseAnd(~ix~0, 2147483647), { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L22] FCALL call #t~mem2 := read~real({ base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L22] ~x := #t~mem2; [L22] FCALL call write~int(#t~union3, { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L22] havoc #t~union3; [L22] havoc #t~mem2; [L20] FCALL call ULTIMATE.dealloc(~#sf_u~0); [L20] havoc ~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L24] #res := ~x; [L46] ~res~0 := #t~ret6; [L46] havoc #t~ret6; [L49] #t~short8 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0] [L49] COND FALSE !(#t~short8) VAL [#NULL!base=0, #NULL!offset=0] [L49] COND TRUE !#t~short8 [L49] havoc #t~short8; [L49] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0] [L50] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L45] float x = -0.0f; [L13] __uint32_t ix; [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (ix) = gf_u.word [L20] ieee_float_shape_type sf_u; [L21] sf_u.word = (ix & 0x7fffffff) [L22] EXPR sf_u.value [L22] (x) = sf_u.value [L24] return x; [L46] float res = fabs_float(x); [L49] EXPR res == 0.0f && __signbit_float(res) == 0 [L49] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L50] __VERIFIER_error() ----- [2018-11-22 23:52:29,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:52:29 ImpRootNode [2018-11-22 23:52:29,202 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:52:29,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:52:29,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:52:29,203 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:52:29,203 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:52:28" (3/4) ... [2018-11-22 23:52:29,206 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:52:29,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:52:29,207 INFO L168 Benchmark]: Toolchain (without parser) took 668.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -96.0 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:29,209 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-22 23:52:29,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.56 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:29,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.41 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:52:29,210 INFO L168 Benchmark]: Boogie Preprocessor took 53.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:29,211 INFO L168 Benchmark]: RCFGBuilder took 184.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:29,211 INFO L168 Benchmark]: CodeCheck took 231.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:29,212 INFO L168 Benchmark]: Witness Printer took 4.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:52:29,215 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, 19 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 50]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 49, overapproximation of someUnaryFLOAToperation at line 45, overapproximation of bitwiseAnd at line 21. Possible FailurePath: [L45] float x = -0.0f; [L13] __uint32_t ix; [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (ix) = gf_u.word [L20] ieee_float_shape_type sf_u; [L21] sf_u.word = (ix & 0x7fffffff) [L22] EXPR sf_u.value [L22] (x) = sf_u.value [L24] return x; [L46] float res = fabs_float(x); [L49] EXPR res == 0.0f && __signbit_float(res) == 0 [L49] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L50] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.56 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.41 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 184.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * CodeCheck took 231.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:52:30,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:52:30,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:52:30,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:52:30,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:52:30,680 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:52:30,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:52:30,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:52:30,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:52:30,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:52:30,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:52:30,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:52:30,685 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:52:30,686 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:52:30,687 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:52:30,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:52:30,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:52:30,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:52:30,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:52:30,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:52:30,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:52:30,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:52:30,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:52:30,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:52:30,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:52:30,696 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:52:30,697 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:52:30,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:52:30,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:52:30,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:52:30,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:52:30,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:52:30,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:52:30,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:52:30,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:52:30,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:52:30,701 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 23:52:30,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:52:30,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:52:30,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:52:30,713 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:52:30,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:52:30,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:52:30,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:52:30,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:52:30,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:52:30,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:52:30,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:52:30,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:52:30,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:52:30,715 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:52:30,715 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:52:30,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:52:30,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:52:30,715 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:52:30,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:52:30,715 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:52:30,716 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:52:30,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:52:30,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:52:30,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:52:30,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:52:30,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:52:30,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:52:30,717 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 23:52:30,717 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:52:30,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:52:30,717 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:52:30,717 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:52:30,717 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_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/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 -> 333c17c406c444dae1f6637e8d10f8cdd725cd45 [2018-11-22 23:52:30,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:52:30,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:52:30,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:52:30,761 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:52:30,761 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:52:30,762 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b_true-unreach-call.c [2018-11-22 23:52:30,806 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/352cc2315/8429ff668e2843d484f5ff2a4b229bc0/FLAG3402b9844 [2018-11-22 23:52:31,202 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:52:31,202 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/sv-benchmarks/c/float-newlib/float_req_bl_1011b_true-unreach-call.c [2018-11-22 23:52:31,206 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/352cc2315/8429ff668e2843d484f5ff2a4b229bc0/FLAG3402b9844 [2018-11-22 23:52:31,216 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/data/352cc2315/8429ff668e2843d484f5ff2a4b229bc0 [2018-11-22 23:52:31,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:52:31,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:52:31,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:52:31,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:52:31,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:52:31,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adfff7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31, skipping insertion in model container [2018-11-22 23:52:31,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:52:31,247 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:52:31,371 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:52:31,374 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:52:31,389 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:52:31,408 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:52:31,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31 WrapperNode [2018-11-22 23:52:31,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:52:31,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:52:31,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:52:31,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:52:31,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:52:31,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:52:31,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:52:31,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:52:31,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:52:31,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:52:31,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:52:31,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:52:31,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:52:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/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 [2018-11-22 23:52:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 23:52:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:52:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:52:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:52:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:52:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 23:52:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:52:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:52:31,656 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:52:31,691 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:52:31,744 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:52:31,744 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-22 23:52:31,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:52:31 BoogieIcfgContainer [2018-11-22 23:52:31,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:52:31,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:52:31,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:52:31,754 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:52:31,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:52:31" (1/1) ... [2018-11-22 23:52:31,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:52:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:52:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-11-22 23:52:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-11-22 23:52:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 23:52:31,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:52:31,823 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:52:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:52:31,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:52:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:52:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:52:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-22 23:52:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-22 23:52:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 23:52:31,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:52:31,857 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:52:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:52:31,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:52:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:52:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:52:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-11-22 23:52:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-11-22 23:52:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 23:52:32,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:52:32,068 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:52:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:52:32,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:52:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:52:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:52:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2018-11-22 23:52:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2018-11-22 23:52:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-22 23:52:32,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:52:32,090 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:52:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:52:32,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:52:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:52:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:52:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-11-22 23:52:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-11-22 23:52:32,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:52:32,572 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-22 23:52:32,580 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 23:52:32,605 INFO L579 CodeCheckObserver]: Invariant with dag size 22 [2018-11-22 23:52:32,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,617 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-22 23:52:32,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,622 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-22 23:52:32,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,626 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 23:52:32,627 INFO L579 CodeCheckObserver]: Invariant with dag size 4 [2018-11-22 23:52:32,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:52:32 ImpRootNode [2018-11-22 23:52:32,627 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:52:32,628 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:52:32,628 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:52:32,628 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:52:32,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:52:31" (3/4) ... [2018-11-22 23:52:32,631 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:52:32,639 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 23:52:32,639 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 23:52:32,639 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 23:52:32,666 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_55cf7f31-bcfd-49c7-b3ab-4b2f72069cb6/bin-2019/ukojak/witness.graphml [2018-11-22 23:52:32,667 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:52:32,667 INFO L168 Benchmark]: Toolchain (without parser) took 1448.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 951.9 MB in the beginning and 1.0 GB in the end (delta: -80.0 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:32,668 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-22 23:52:32,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.64 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:32,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.11 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:52:32,669 INFO L168 Benchmark]: Boogie Preprocessor took 23.08 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:52:32,670 INFO L168 Benchmark]: RCFGBuilder took 287.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:32,670 INFO L168 Benchmark]: CodeCheck took 882.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:32,671 INFO L168 Benchmark]: Witness Printer took 38.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:52:32,673 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, 19 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 140 SDtfs, 38 SDslu, 36 SDs, 0 SdLazy, 172 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 8 QuantifiedInterpolants, 2984 SizeOfPredicates, 19 NumberOfNonLiveVariables, 122 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 50]: 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: 30]: Loop Invariant [2018-11-22 23:52:32,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,676 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,676 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,676 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,676 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,677 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,677 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) - InvariantResult [Line: 19]: Loop Invariant [2018-11-22 23:52:32,677 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,677 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,677 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,677 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == x) - InvariantResult [Line: 30]: Loop Invariant [2018-11-22 23:52:32,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,681 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2018-11-22 23:52:32,681 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fabs_float_~ix~0[31:31], ULTIMATE.start_fabs_float_~ix~0[30:23], ULTIMATE.start_fabs_float_~ix~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[31:31], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[30:23], ~bvand32(2147483647bv32, ULTIMATE.start_fabs_float_~ix~0)[22:0]) == x) - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 188.64 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.11 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.08 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 287.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 882.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. * Witness Printer took 38.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...