./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan --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 Taipan --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: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan --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 Taipan --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 0.1.24-cad4683 [2019-10-22 11:21:55,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:55,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:55,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:55,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:55,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:55,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:55,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:55,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:55,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:55,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:55,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:55,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:55,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:55,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:55,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:55,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:55,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:55,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:55,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:55,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:55,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:55,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:55,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:55,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:55,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:55,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:55,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:55,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:55,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:55,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:55,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:55,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:55,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:55,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:55,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:55,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:55,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:55,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:55,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:55,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:55,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:55,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:55,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:55,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:55,406 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:55,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:55,406 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:55,406 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:55,406 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:55,407 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:55,407 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:55,407 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:55,407 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:55,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:55,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:55,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:55,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:55,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:55,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:55,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:55,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:55,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:55,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:55,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:55,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:55,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:55,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:55,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:55,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:55,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:55,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:55,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:55,413 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:55,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:55,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:55,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:55,414 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan 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 -> Taipan 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 [2019-10-22 11:21:55,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:55,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:55,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:55,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:55,479 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:55,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2019-10-22 11:21:55,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/0236d5e77/76f340fc237a462a95e5acb029b46bea/FLAGf55e8db87 [2019-10-22 11:21:55,900 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:55,901 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2019-10-22 11:21:55,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/0236d5e77/76f340fc237a462a95e5acb029b46bea/FLAGf55e8db87 [2019-10-22 11:21:56,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/0236d5e77/76f340fc237a462a95e5acb029b46bea [2019-10-22 11:21:56,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:56,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:56,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:56,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:56,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:56,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd45d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56, skipping insertion in model container [2019-10-22 11:21:56,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,314 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:56,332 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:56,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:56,565 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:56,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:56,683 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:56,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56 WrapperNode [2019-10-22 11:21:56,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:56,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:56,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:56,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:56,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:56,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:56,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:56,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:56,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... [2019-10-22 11:21:56,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:56,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:56,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:56,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:56,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-10-22 11:21:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 11:21:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 11:21:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 11:21:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:56,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 11:21:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:21:57,169 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:57,169 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 11:21:57,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:57 BoogieIcfgContainer [2019-10-22 11:21:57,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:57,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:57,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:57,175 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:57,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:56" (1/3) ... [2019-10-22 11:21:57,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51975684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:57, skipping insertion in model container [2019-10-22 11:21:57,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:56" (2/3) ... [2019-10-22 11:21:57,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51975684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:57, skipping insertion in model container [2019-10-22 11:21:57,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:57" (3/3) ... [2019-10-22 11:21:57,179 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_1011b.c [2019-10-22 11:21:57,190 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:57,197 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 11:21:57,209 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 11:21:57,231 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:57,231 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:57,231 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:57,231 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:57,231 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:57,231 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:57,231 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:57,231 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2019-10-22 11:21:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 11:21:57,250 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:57,251 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:57,252 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:57,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:57,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1641221055, now seen corresponding path program 1 times [2019-10-22 11:21:57,267 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:57,267 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497891755] [2019-10-22 11:21:57,267 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:57,267 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:57,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:57,360 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497891755] [2019-10-22 11:21:57,361 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:57,361 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:57,362 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962811511] [2019-10-22 11:21:57,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:21:57,367 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:57,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:21:57,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:57,380 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 2 states. [2019-10-22 11:21:57,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:57,396 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2019-10-22 11:21:57,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:21:57,397 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-10-22 11:21:57,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:57,405 INFO L225 Difference]: With dead ends: 36 [2019-10-22 11:21:57,405 INFO L226 Difference]: Without dead ends: 16 [2019-10-22 11:21:57,408 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:57,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-10-22 11:21:57,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-10-22 11:21:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-10-22 11:21:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2019-10-22 11:21:57,437 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 9 [2019-10-22 11:21:57,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:57,437 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2019-10-22 11:21:57,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:21:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2019-10-22 11:21:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 11:21:57,438 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:57,438 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:57,438 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:57,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:57,439 INFO L82 PathProgramCache]: Analyzing trace with hash 558264036, now seen corresponding path program 1 times [2019-10-22 11:21:57,439 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:57,439 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577828665] [2019-10-22 11:21:57,440 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:57,440 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:57,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 11:21:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 11:21:57,524 INFO L168 tionRefinementEngine]: Strategy TAIPAN found a feasible trace [2019-10-22 11:21:57,525 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-22 11:21:57,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:21:57 BoogieIcfgContainer [2019-10-22 11:21:57,550 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:21:57,551 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:21:57,551 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:21:57,551 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:21:57,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:57" (3/4) ... [2019-10-22 11:21:57,556 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 11:21:57,556 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:21:57,558 INFO L168 Benchmark]: Toolchain (without parser) took 1264.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:57,559 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:57,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:57,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.85 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:57,561 INFO L168 Benchmark]: Boogie Preprocessor took 47.40 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. [2019-10-22 11:21:57,561 INFO L168 Benchmark]: RCFGBuilder took 376.52 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:57,562 INFO L168 Benchmark]: TraceAbstraction took 378.90 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. [2019-10-22 11:21:57,562 INFO L168 Benchmark]: Witness Printer took 5.31 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. [2019-10-22 11:21:57,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.85 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.40 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. * RCFGBuilder took 376.52 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 378.90 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 5.31 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 19 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:59,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:59,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:59,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:59,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:59,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:59,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:59,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:59,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:59,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:59,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:59,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:59,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:59,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:59,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:59,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:59,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:59,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:59,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:59,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:59,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:59,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:59,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:59,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:59,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:59,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:59,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:59,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:59,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:59,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:59,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:59,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:59,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:59,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:59,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:59,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:59,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:59,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:59,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:59,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:59,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:59,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-10-22 11:21:59,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:59,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:59,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:59,946 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:59,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:59,947 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:59,947 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:59,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:59,947 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:59,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:59,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:59,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:59,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:59,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:59,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:59,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:59,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:21:59,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:21:59,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:59,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:59,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:21:59,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:59,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:59,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:59,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:59,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:59,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:59,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:59,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:59,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:59,952 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:21:59,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:21:59,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:59,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:59,953 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan 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 -> Taipan 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 [2019-10-22 11:21:59,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:59,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:22:00,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:22:00,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:22:00,004 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:22:00,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2019-10-22 11:22:00,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/11f80e211/ea98dc141a544bc9b19e9f57dc9e567c/FLAG318952445 [2019-10-22 11:22:00,476 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:22:00,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/sv-benchmarks/c/float-newlib/float_req_bl_1011b.c [2019-10-22 11:22:00,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/11f80e211/ea98dc141a544bc9b19e9f57dc9e567c/FLAG318952445 [2019-10-22 11:22:00,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/data/11f80e211/ea98dc141a544bc9b19e9f57dc9e567c [2019-10-22 11:22:00,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:22:00,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:22:00,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:00,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:22:00,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:22:00,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:00" (1/1) ... [2019-10-22 11:22:00,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7385f584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:00, skipping insertion in model container [2019-10-22 11:22:00,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:00" (1/1) ... [2019-10-22 11:22:00,859 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:22:00,879 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:22:01,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:01,037 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:22:01,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:01,089 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:22:01,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01 WrapperNode [2019-10-22 11:22:01,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:01,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:01,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:22:01,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:22:01,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:01,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:22:01,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:22:01,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:22:01,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... [2019-10-22 11:22:01,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:22:01,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:22:01,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:22:01,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:22:01,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-10-22 11:22:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:22:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 11:22:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 11:22:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:22:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:22:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 11:22:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 11:22:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:22:01,579 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:22:01,580 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 11:22:01,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:01 BoogieIcfgContainer [2019-10-22 11:22:01,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:22:01,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:22:01,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:22:01,586 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:22:01,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:22:00" (1/3) ... [2019-10-22 11:22:01,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37115cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:01, skipping insertion in model container [2019-10-22 11:22:01,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:01" (2/3) ... [2019-10-22 11:22:01,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37115cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:01, skipping insertion in model container [2019-10-22 11:22:01,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:01" (3/3) ... [2019-10-22 11:22:01,590 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_1011b.c [2019-10-22 11:22:01,601 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:22:01,608 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 11:22:01,619 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 11:22:01,660 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:22:01,669 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:22:01,669 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:22:01,669 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:22:01,669 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:22:01,669 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:22:01,670 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:22:01,670 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:22:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2019-10-22 11:22:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 11:22:01,698 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:01,698 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:01,702 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:01,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:01,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1641221055, now seen corresponding path program 1 times [2019-10-22 11:22:01,717 INFO L157 tionRefinementEngine]: Executing refinement strategy WALRUS [2019-10-22 11:22:01,717 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [791328482] [2019-10-22 11:22:01,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-10-22 11:22:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:01,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 1 conjunts are in the unsatisfiable core [2019-10-22 11:22:01,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 11:22:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:01,807 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-22 11:22:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:01,812 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [791328482] [2019-10-22 11:22:01,813 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:01,813 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-10-22 11:22:01,813 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26738566] [2019-10-22 11:22:01,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:22:01,819 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-10-22 11:22:01,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:22:01,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:22:01,836 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 2 states. [2019-10-22 11:22:01,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:01,856 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2019-10-22 11:22:01,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:22:01,857 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-10-22 11:22:01,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:01,868 INFO L225 Difference]: With dead ends: 36 [2019-10-22 11:22:01,868 INFO L226 Difference]: Without dead ends: 16 [2019-10-22 11:22:01,871 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:22:01,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-10-22 11:22:01,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-10-22 11:22:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-10-22 11:22:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2019-10-22 11:22:01,907 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 9 [2019-10-22 11:22:01,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:01,907 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2019-10-22 11:22:01,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:22:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2019-10-22 11:22:01,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 11:22:01,908 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:01,908 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:02,117 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-10-22 11:22:02,118 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:02,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:02,118 INFO L82 PathProgramCache]: Analyzing trace with hash 558264036, now seen corresponding path program 1 times [2019-10-22 11:22:02,119 INFO L157 tionRefinementEngine]: Executing refinement strategy WALRUS [2019-10-22 11:22:02,119 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [396370394] [2019-10-22 11:22:02,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-10-22 11:22:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:02,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-22 11:22:02,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 11:22:02,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-22 11:22:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:02,321 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-22 11:22:02,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-22 11:22:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:02,479 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [396370394] [2019-10-22 11:22:02,479 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:02,479 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 10 [2019-10-22 11:22:02,480 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623733423] [2019-10-22 11:22:02,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-22 11:22:02,485 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-10-22 11:22:02,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-22 11:22:02,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-10-22 11:22:02,486 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 10 states. [2019-10-22 11:22:02,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:02,708 INFO L93 Difference]: Finished difference Result 19 states and 18 transitions. [2019-10-22 11:22:02,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:02,709 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-10-22 11:22:02,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:02,710 INFO L225 Difference]: With dead ends: 19 [2019-10-22 11:22:02,710 INFO L226 Difference]: Without dead ends: 16 [2019-10-22 11:22:02,712 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2019-10-22 11:22:02,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-10-22 11:22:02,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-10-22 11:22:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-10-22 11:22:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 15 transitions. [2019-10-22 11:22:02,716 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 15 transitions. Word has length 11 [2019-10-22 11:22:02,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:02,717 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 15 transitions. [2019-10-22 11:22:02,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-22 11:22:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2019-10-22 11:22:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 11:22:02,718 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:02,719 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:02,925 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-10-22 11:22:02,926 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:02,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:02,926 INFO L82 PathProgramCache]: Analyzing trace with hash -2014349959, now seen corresponding path program 1 times [2019-10-22 11:22:02,927 INFO L157 tionRefinementEngine]: Executing refinement strategy WALRUS [2019-10-22 11:22:02,927 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [523836933] [2019-10-22 11:22:02,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-10-22 11:22:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:03,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 18 conjunts are in the unsatisfiable core [2019-10-22 11:22:03,013 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 11:22:03,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-22 11:22:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:03,262 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-22 11:22:03,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-22 11:22:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:03,672 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [523836933] [2019-10-22 11:22:03,672 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:03,673 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2019-10-22 11:22:03,673 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919587749] [2019-10-22 11:22:03,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-10-22 11:22:03,674 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-10-22 11:22:03,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-22 11:22:03,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2019-10-22 11:22:03,675 INFO L87 Difference]: Start difference. First operand 16 states and 15 transitions. Second operand 18 states. [2019-10-22 11:22:04,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:04,221 INFO L93 Difference]: Finished difference Result 16 states and 15 transitions. [2019-10-22 11:22:04,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-22 11:22:04,222 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 15 [2019-10-22 11:22:04,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:04,222 INFO L225 Difference]: With dead ends: 16 [2019-10-22 11:22:04,222 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:22:04,223 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2019-10-22 11:22:04,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:22:04,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:22:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:22:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:22:04,224 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2019-10-22 11:22:04,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:04,224 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:22:04,224 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-10-22 11:22:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:22:04,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:22:04,425 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-10-22 11:22:04,430 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:22:04,612 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 50) no Hoare annotation was computed. [2019-10-22 11:22:04,613 INFO L443 ceAbstractionStarter]: For program point L19(lines 19 23) no Hoare annotation was computed. [2019-10-22 11:22:04,613 INFO L443 ceAbstractionStarter]: For program point L19-1(lines 12 25) no Hoare annotation was computed. [2019-10-22 11:22:04,613 INFO L443 ceAbstractionStarter]: For program point L19-2(lines 19 23) no Hoare annotation was computed. [2019-10-22 11:22:04,614 INFO L439 ceAbstractionStarter]: At program point L36(lines 27 37) the Hoare annotation is: (and (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse0 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ULTIMATE.start_main_~res~0))) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (let ((.cse1 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) ULTIMATE.start_fabs_float_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))))) |ULTIMATE.start_main_#t~short8| (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse2 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))) |ULTIMATE.start_fabs_float_#res|))) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse3 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3))) ULTIMATE.start___signbit_float_~x))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~0) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~0) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~0)) (let ((.cse4 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse4) ((_ extract 30 23) .cse4) ((_ extract 22 0) .cse4))))))) [2019-10-22 11:22:04,614 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:22:04,614 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:22:04,614 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:22:04,615 INFO L439 ceAbstractionStarter]: At program point L24(lines 12 25) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (let ((.cse0 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ULTIMATE.start_fabs_float_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse1 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) |ULTIMATE.start_fabs_float_#res|)))) [2019-10-22 11:22:04,615 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-22 11:22:04,616 INFO L443 ceAbstractionStarter]: For program point L49-2(lines 49 52) no Hoare annotation was computed. [2019-10-22 11:22:04,616 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:22:04,616 INFO L446 ceAbstractionStarter]: At program point L54(lines 39 55) the Hoare annotation is: true [2019-10-22 11:22:04,616 INFO L443 ceAbstractionStarter]: For program point L50(line 50) no Hoare annotation was computed. [2019-10-22 11:22:04,616 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 30 34) no Hoare annotation was computed. [2019-10-22 11:22:04,617 INFO L439 ceAbstractionStarter]: At program point L30-2(lines 30 34) the Hoare annotation is: (and (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse0 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ULTIMATE.start_main_~res~0))) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (let ((.cse1 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) ULTIMATE.start_fabs_float_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))))) |ULTIMATE.start_main_#t~short8| (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse2 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))) |ULTIMATE.start_fabs_float_#res|))) (exists ((ULTIMATE.start_fabs_float_~ix~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 30 23) ULTIMATE.start_fabs_float_~ix~0) ((_ extract 22 0) ULTIMATE.start_fabs_float_~ix~0)) (fp.neg (_ +zero 8 24))) (= (let ((.cse3 (bvand (_ bv2147483647 32) ULTIMATE.start_fabs_float_~ix~0))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3))) ULTIMATE.start___signbit_float_~x)))) [2019-10-22 11:22:04,617 INFO L443 ceAbstractionStarter]: For program point L30-3(lines 30 34) no Hoare annotation was computed. [2019-10-22 11:22:04,617 INFO L443 ceAbstractionStarter]: For program point L14-1(lines 14 18) no Hoare annotation was computed. [2019-10-22 11:22:04,617 INFO L439 ceAbstractionStarter]: At program point L14-2(lines 14 18) the Hoare annotation is: (= ULTIMATE.start_fabs_float_~x (fp.neg (_ +zero 8 24))) [2019-10-22 11:22:04,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,662 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,662 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,662 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,663 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,664 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,665 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,676 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:22:04 BoogieIcfgContainer [2019-10-22 11:22:04,694 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:22:04,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:22:04,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:22:04,695 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:22:04,695 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:01" (3/4) ... [2019-10-22 11:22:04,700 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:22:04,712 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:22:04,712 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:22:04,712 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:22:04,754 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0d11b66e-2df6-48a2-a879-137c8b9f6292/bin/utaipan/witness.graphml [2019-10-22 11:22:04,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:22:04,756 INFO L168 Benchmark]: Toolchain (without parser) took 3919.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 951.0 MB in the beginning and 940.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 167.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:04,757 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:04,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.95 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:04,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:04,758 INFO L168 Benchmark]: Boogie Preprocessor took 39.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:04,759 INFO L168 Benchmark]: RCFGBuilder took 339.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:04,759 INFO L168 Benchmark]: TraceAbstraction took 3110.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.5 MB in the end (delta: 186.1 MB). Peak memory consumption was 186.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:04,760 INFO L168 Benchmark]: Witness Printer took 60.04 ms. Allocated memory is still 1.2 GB. Free memory is still 940.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:04,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 252.95 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 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 111.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 339.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3110.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.5 MB in the end (delta: 186.1 MB). Peak memory consumption was 186.1 MB. Max. memory is 11.5 GB. * Witness Printer took 60.04 ms. Allocated memory is still 1.2 GB. Free memory is still 940.5 MB. There was no memory consumed. 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] - 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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 39]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 30]: Loop Invariant [2019-10-22 11:22:04,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,791 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,791 WARN L417 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]) == res) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~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 && ~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()))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\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]) == \result)) && (\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: 12]: Loop Invariant [2019-10-22 11:22:04,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] Derived loop invariant: (~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~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 && ~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()))) && (\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]) == \result) - InvariantResult [Line: 27]: Loop Invariant [2019-10-22 11:22:04,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fabs_float_~ix~0,QUANTIFIED] [2019-10-22 11:22:04,814 WARN L417 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]) == res) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start_fabs_float_~ix~0 : bv32 :: ~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 && ~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()))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\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]) == \result)) && \result == 0bv32) && (\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)) && (\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(w[31:31], w[30:23], w[22:0]) == ~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])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 1 error locations. Result: SAFE, OverallTime: 2.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 34 SDtfs, 80 SDslu, 59 SDs, 0 SdLazy, 80 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 38 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 10 NumberOfFragments, 346 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 64 ConstructedInterpolants, 18 QuantifiedInterpolants, 7684 SizeOfPredicates, 22 NumberOfNonLiveVariables, 98 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...