./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 ...................................................................................................................................................................................................................................................................................................... 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/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:07:01,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:07:01,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:07:01,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:07:01,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:07:01,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:07:01,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:07:01,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:07:01,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:07:01,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:07:01,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:07:01,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:07:01,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:07:01,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:07:01,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:07:01,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:07:01,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:07:01,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:07:01,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:07:01,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:07:01,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:07:01,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:07:01,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:07:01,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:07:01,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:07:01,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:07:01,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:07:01,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:07:01,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:07:01,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:07:01,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:07:01,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:07:01,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:07:01,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:07:01,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:07:01,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:07:01,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:07:01,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:07:01,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:07:01,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:07:01,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:07:01,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:07:01,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:07:01,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:07:01,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:07:01,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:07:01,568 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:07:01,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:07:01,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:07:01,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:07:01,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:07:01,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:07:01,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:07:01,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:07:01,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:07:01,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:07:01,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:07:01,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:07:01,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:07:01,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:07:01,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:07:01,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:07:01,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:07:01,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:07:01,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:07:01,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:07:01,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:07:01,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:07:01,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:07:01,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:07:01,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:07:01,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer 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 -> Automizer 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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-12-07 17:07:01,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:07:01,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:07:01,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:07:01,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:07:01,681 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:07:01,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-12-07 17:07:01,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/0e456c092/bd13cee59e3b49f3b94fd745111bd720/FLAGf9a1f572a [2019-12-07 17:07:02,141 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:07:02,142 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-12-07 17:07:02,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/0e456c092/bd13cee59e3b49f3b94fd745111bd720/FLAGf9a1f572a [2019-12-07 17:07:02,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/0e456c092/bd13cee59e3b49f3b94fd745111bd720 [2019-12-07 17:07:02,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:07:02,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:07:02,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:07:02,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:07:02,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:07:02,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b32c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02, skipping insertion in model container [2019-12-07 17:07:02,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:07:02,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:07:02,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:07:02,356 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:07:02,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:07:02,405 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:07:02,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02 WrapperNode [2019-12-07 17:07:02,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:07:02,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:07:02,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:07:02,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:07:02,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:07:02,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:07:02,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:07:02,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:07:02,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... [2019-12-07 17:07:02,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:07:02,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:07:02,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:07:02,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:07:02,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/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 [2019-12-07 17:07:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:07:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 17:07:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:07:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 17:07:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:07:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:07:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:07:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:07:02,953 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:07:02,953 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-07 17:07:02,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:07:02 BoogieIcfgContainer [2019-12-07 17:07:02,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:07:02,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:07:02,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:07:02,956 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:07:02,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:07:02" (1/3) ... [2019-12-07 17:07:02,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d90c93f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:07:02, skipping insertion in model container [2019-12-07 17:07:02,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:02" (2/3) ... [2019-12-07 17:07:02,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d90c93f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:07:02, skipping insertion in model container [2019-12-07 17:07:02,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:07:02" (3/3) ... [2019-12-07 17:07:02,959 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0460.c [2019-12-07 17:07:02,965 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:07:02,969 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:07:02,977 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:07:02,993 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:07:02,993 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:07:02,993 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:07:02,993 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:07:02,993 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:07:02,993 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:07:02,993 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:07:02,993 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:07:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-12-07 17:07:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-07 17:07:03,011 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:07:03,011 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:07:03,011 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:07:03,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:07:03,015 INFO L82 PathProgramCache]: Analyzing trace with hash 8448415, now seen corresponding path program 1 times [2019-12-07 17:07:03,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:07:03,021 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734728536] [2019-12-07 17:07:03,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:07:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:07:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:07:03,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734728536] [2019-12-07 17:07:03,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:07:03,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:07:03,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608062583] [2019-12-07 17:07:03,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:07:03,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:07:03,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:07:03,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:07:03,120 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2019-12-07 17:07:03,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:07:03,142 INFO L93 Difference]: Finished difference Result 209 states and 346 transitions. [2019-12-07 17:07:03,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:07:03,143 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2019-12-07 17:07:03,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:07:03,151 INFO L225 Difference]: With dead ends: 209 [2019-12-07 17:07:03,151 INFO L226 Difference]: Without dead ends: 102 [2019-12-07 17:07:03,154 INFO L630 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 [2019-12-07 17:07:03,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-12-07 17:07:03,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-12-07 17:07:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-12-07 17:07:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 147 transitions. [2019-12-07 17:07:03,185 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 147 transitions. Word has length 12 [2019-12-07 17:07:03,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:07:03,185 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 147 transitions. [2019-12-07 17:07:03,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:07:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2019-12-07 17:07:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 17:07:03,186 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:07:03,186 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:07:03,186 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:07:03,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:07:03,186 INFO L82 PathProgramCache]: Analyzing trace with hash -409380025, now seen corresponding path program 1 times [2019-12-07 17:07:03,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:07:03,187 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307331314] [2019-12-07 17:07:03,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:07:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:07:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:07:03,254 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:07:03,254 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:07:03,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:07:03 BoogieIcfgContainer [2019-12-07 17:07:03,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:07:03,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:07:03,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:07:03,279 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:07:03,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:07:02" (3/4) ... [2019-12-07 17:07:03,282 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:07:03,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:07:03,284 INFO L168 Benchmark]: Toolchain (without parser) took 1125.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 946.2 MB in the beginning and 988.2 MB in the end (delta: -42.0 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:07:03,285 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:07:03,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:07:03,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.35 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:07:03,286 INFO L168 Benchmark]: Boogie Preprocessor took 34.81 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. [2019-12-07 17:07:03,287 INFO L168 Benchmark]: RCFGBuilder took 474.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:07:03,287 INFO L168 Benchmark]: TraceAbstraction took 323.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.2 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:07:03,287 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.1 GB. Free memory is still 988.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:07:03,290 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.35 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.81 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 474.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 323.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 988.2 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 1.1 GB. Free memory is still 988.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 132, overapproximation of bitwiseAnd at line 150, overapproximation of someBinaryArithmeticDOUBLEoperation at line 168, overapproximation of someBinaryDOUBLEComparisonOperation at line 213. Possible FailurePath: [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L127-L140] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L221] double x = __VERIFIER_nondet_double(); [L223] COND TRUE x < -1.0 || x > 1.0 [L143] double z, p, q, r, w, s, c, df; [L144] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] ieee_double_shape_type gh_u; [L147] gh_u.value = (x) [L148] EXPR gh_u.parts.msw [L148] (hx) = gh_u.parts.msw [L150] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE ix < 0x3fe00000 VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L167] COND TRUE ix <= 0x3c600000 [L168] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] double res = __ieee754_acos(x); [L213] return x != x; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 152 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=106occurred 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 0.1.25-f470102 [2019-12-07 17:07:04,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:07:04,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:07:04,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:07:04,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:07:04,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:07:04,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:07:04,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:07:04,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:07:04,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:07:04,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:07:04,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:07:04,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:07:04,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:07:04,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:07:04,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:07:04,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:07:04,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:07:04,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:07:04,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:07:04,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:07:04,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:07:04,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:07:04,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:07:04,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:07:04,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:07:04,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:07:04,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:07:04,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:07:04,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:07:04,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:07:04,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:07:04,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:07:04,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:07:04,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:07:04,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:07:04,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:07:04,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:07:04,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:07:04,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:07:04,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:07:04,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:07:04,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:07:04,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:07:04,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:07:04,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:07:04,757 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:07:04,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:07:04,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:07:04,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:07:04,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:07:04,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:07:04,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:07:04,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:07:04,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:07:04,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:07:04,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:07:04,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:07:04,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:07:04,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:07:04,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:07:04,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:07:04,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:07:04,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:07:04,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:07:04,761 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/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer 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 -> Automizer 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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-12-07 17:07:04,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:07:04,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:07:04,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:07:04,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:07:04,937 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:07:04,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-12-07 17:07:04,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/1205bcdc2/b3fdcc1b83ea40bf870b35b4a304122d/FLAG4ea04e43e [2019-12-07 17:07:05,323 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:07:05,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/sv-benchmarks/c/float-newlib/double_req_bl_0460.c [2019-12-07 17:07:05,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/1205bcdc2/b3fdcc1b83ea40bf870b35b4a304122d/FLAG4ea04e43e [2019-12-07 17:07:05,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/data/1205bcdc2/b3fdcc1b83ea40bf870b35b4a304122d [2019-12-07 17:07:05,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:07:05,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:07:05,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:07:05,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:07:05,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:07:05,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4c18cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05, skipping insertion in model container [2019-12-07 17:07:05,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:07:05,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:07:05,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:07:05,516 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:07:05,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:07:05,603 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:07:05,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05 WrapperNode [2019-12-07 17:07:05,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:07:05,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:07:05,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:07:05,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:07:05,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:07:05,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:07:05,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:07:05,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:07:05,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... [2019-12-07 17:07:05,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:07:05,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:07:05,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:07:05,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:07:05,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/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 [2019-12-07 17:07:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-12-07 17:07:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-12-07 17:07:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:07:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:07:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:07:05,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:07:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:07:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:07:26,202 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:07:26,202 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-07 17:07:26,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:07:26 BoogieIcfgContainer [2019-12-07 17:07:26,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:07:26,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:07:26,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:07:26,206 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:07:26,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:07:05" (1/3) ... [2019-12-07 17:07:26,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796afa1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:07:26, skipping insertion in model container [2019-12-07 17:07:26,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:07:05" (2/3) ... [2019-12-07 17:07:26,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796afa1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:07:26, skipping insertion in model container [2019-12-07 17:07:26,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:07:26" (3/3) ... [2019-12-07 17:07:26,208 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0460.c [2019-12-07 17:07:26,215 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:07:26,220 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:07:26,227 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:07:26,243 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:07:26,243 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:07:26,243 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:07:26,243 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:07:26,243 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:07:26,243 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:07:26,243 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:07:26,244 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:07:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-12-07 17:07:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-07 17:07:26,259 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:07:26,260 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:07:26,260 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:07:26,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:07:26,264 INFO L82 PathProgramCache]: Analyzing trace with hash 8448415, now seen corresponding path program 1 times [2019-12-07 17:07:26,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:07:26,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1515906910] [2019-12-07 17:07:26,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/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 [2019-12-07 17:07:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:07:26,988 INFO L264 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 17:07:26,992 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:07:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:07:27,004 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:07:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:07:27,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1515906910] [2019-12-07 17:07:27,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:07:27,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 17:07:27,010 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697994909] [2019-12-07 17:07:27,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:07:27,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:07:27,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:07:27,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:07:27,025 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2019-12-07 17:07:27,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:07:27,048 INFO L93 Difference]: Finished difference Result 209 states and 346 transitions. [2019-12-07 17:07:27,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:07:27,050 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2019-12-07 17:07:27,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:07:27,059 INFO L225 Difference]: With dead ends: 209 [2019-12-07 17:07:27,060 INFO L226 Difference]: Without dead ends: 102 [2019-12-07 17:07:27,062 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:07:27,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-12-07 17:07:27,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-12-07 17:07:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-12-07 17:07:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 147 transitions. [2019-12-07 17:07:27,095 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 147 transitions. Word has length 12 [2019-12-07 17:07:27,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:07:27,096 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 147 transitions. [2019-12-07 17:07:27,096 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:07:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2019-12-07 17:07:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 17:07:27,097 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:07:27,097 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:07:27,298 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 17:07:27,299 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:07:27,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:07:27,300 INFO L82 PathProgramCache]: Analyzing trace with hash -409380025, now seen corresponding path program 1 times [2019-12-07 17:07:27,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:07:27,303 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [783477614] [2019-12-07 17:07:27,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/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 [2019-12-07 17:07:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:07:27,531 INFO L264 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 17:07:27,533 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:07:27,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:07:27,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:07:31,699 WARN L192 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 31 [2019-12-07 17:07:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:07:31,710 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:07:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:07:35,825 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [783477614] [2019-12-07 17:07:35,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:07:35,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 17:07:35,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996346293] [2019-12-07 17:07:35,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 17:07:35,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:07:35,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 17:07:35,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=38, Unknown=2, NotChecked=0, Total=56 [2019-12-07 17:07:35,827 INFO L87 Difference]: Start difference. First operand 102 states and 147 transitions. Second operand 8 states. [2019-12-07 17:07:40,024 WARN L192 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 46 [2019-12-07 17:07:42,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:07:42,939 INFO L93 Difference]: Finished difference Result 107 states and 151 transitions. [2019-12-07 17:07:42,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:07:42,958 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-12-07 17:07:42,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:07:42,958 INFO L225 Difference]: With dead ends: 107 [2019-12-07 17:07:42,959 INFO L226 Difference]: Without dead ends: 16 [2019-12-07 17:07:42,960 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=31, Invalid=57, Unknown=2, NotChecked=0, Total=90 [2019-12-07 17:07:42,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-12-07 17:07:42,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-12-07 17:07:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-12-07 17:07:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2019-12-07 17:07:42,963 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 13 [2019-12-07 17:07:42,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:07:42,964 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-12-07 17:07:42,964 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 17:07:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2019-12-07 17:07:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 17:07:42,964 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:07:42,965 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:07:43,165 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 17:07:43,167 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:07:43,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:07:43,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1384827201, now seen corresponding path program 1 times [2019-12-07 17:07:43,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:07:43,170 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [400212675] [2019-12-07 17:07:43,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/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 [2019-12-07 17:07:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:07:43,983 INFO L264 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 17:07:43,984 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:07:52,545 WARN L192 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 7 [2019-12-07 17:07:52,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:08:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:08:01,594 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:08:13,580 WARN L860 $PredicateComparison]: unable to prove that (forall ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (not (let ((.cse0 (let ((.cse1 (fp.sub c_currentRoundingMode ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div c_currentRoundingMode .cse1 .cse1)))) (fp.eq .cse0 .cse0)))) is different from true [2019-12-07 17:08:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:08:13,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [400212675] [2019-12-07 17:08:13,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:08:13,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-12-07 17:08:13,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000352446] [2019-12-07 17:08:13,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 17:08:13,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:08:13,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 17:08:13,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=53, Unknown=2, NotChecked=14, Total=90 [2019-12-07 17:08:13,589 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand 10 states. [2019-12-07 17:08:15,757 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (not (let ((.cse0 (let ((.cse1 (fp.sub c_currentRoundingMode ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div c_currentRoundingMode .cse1 .cse1)))) (fp.eq .cse0 .cse0)))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2019-12-07 17:08:18,130 WARN L860 $PredicateComparison]: unable to prove that (and (forall ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (not (let ((.cse0 (let ((.cse1 (fp.sub c_currentRoundingMode ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div c_currentRoundingMode .cse1 .cse1)))) (fp.eq .cse0 .cse0)))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from true [2019-12-07 17:08:22,208 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (= (let ((.cse0 (fp.sub roundNearestTiesToEven ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div roundNearestTiesToEven .cse0 .cse0)) |c_ULTIMATE.start___ieee754_acos_#res|)) (not (fp.eq |c_ULTIMATE.start___ieee754_acos_#res| |c_ULTIMATE.start___ieee754_acos_#res|))) is different from true [2019-12-07 17:08:23,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:08:23,640 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2019-12-07 17:08:23,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:08:23,640 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2019-12-07 17:08:23,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:08:23,641 INFO L225 Difference]: With dead ends: 21 [2019-12-07 17:08:23,641 INFO L226 Difference]: Without dead ends: 16 [2019-12-07 17:08:23,641 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 36.6s TimeCoverageRelationStatistics Valid=31, Invalid=66, Unknown=5, NotChecked=54, Total=156 [2019-12-07 17:08:23,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-12-07 17:08:23,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-12-07 17:08:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-12-07 17:08:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2019-12-07 17:08:23,645 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 14 [2019-12-07 17:08:23,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:08:23,645 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2019-12-07 17:08:23,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 17:08:23,645 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2019-12-07 17:08:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 17:08:23,646 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:08:23,646 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:08:23,846 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 17:08:23,847 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:08:23,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:08:23,848 INFO L82 PathProgramCache]: Analyzing trace with hash -588057197, now seen corresponding path program 1 times [2019-12-07 17:08:23,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:08:23,849 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1300606501] [2019-12-07 17:08:23,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 17:08:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:08:23,998 INFO L264 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 17:08:24,000 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:08:24,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:08:24,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:08:24,216 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-12-07 17:08:24,227 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 17:08:24,229 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:08:24,230 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 17:08:24,238 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-12-07 17:08:24,246 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-07 17:08:24,249 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:08:24,249 INFO L534 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 17:08:24,294 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:08:24,295 INFO L534 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2019-12-07 17:08:24,295 INFO L239 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:98, output treesize:76 [2019-12-07 17:08:30,344 WARN L192 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 48 [2019-12-07 17:08:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:08:30,357 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:08:30,395 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2019-12-07 17:08:30,399 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 17:08:30,401 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:08:30,402 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 17:08:30,410 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:08:30,410 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 17:08:30,411 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:31, output treesize:20 [2019-12-07 17:08:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:08:30,519 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1300606501] [2019-12-07 17:08:30,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:08:30,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 17:08:30,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921768453] [2019-12-07 17:08:30,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 17:08:30,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:08:30,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 17:08:30,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=64, Unknown=1, NotChecked=0, Total=90 [2019-12-07 17:08:30,521 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 10 states. [2019-12-07 17:08:32,789 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-12-07 17:08:54,650 WARN L192 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-12-07 17:08:54,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:08:54,651 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2019-12-07 17:08:54,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:08:54,651 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2019-12-07 17:08:54,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:08:54,652 INFO L225 Difference]: With dead ends: 16 [2019-12-07 17:08:54,652 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 17:08:54,652 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 28.3s TimeCoverageRelationStatistics Valid=44, Invalid=87, Unknown=1, NotChecked=0, Total=132 [2019-12-07 17:08:54,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 17:08:54,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 17:08:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 17:08:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 17:08:54,653 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2019-12-07 17:08:54,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:08:54,653 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 17:08:54,653 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 17:08:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 17:08:54,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 17:08:54,853 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 17:08:54,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 17:09:18,609 WARN L192 SmtUtils]: Spent 23.70 s on a formula simplification. DAG size of input: 26 DAG size of output: 15 [2019-12-07 17:09:28,683 WARN L192 SmtUtils]: Spent 10.07 s on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-12-07 17:09:32,852 WARN L192 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 49 [2019-12-07 17:09:40,342 WARN L192 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 75 DAG size of output: 34 [2019-12-07 17:09:40,347 INFO L249 CegarLoopResult]: At program point L234(lines 215 235) the Hoare annotation is: true [2019-12-07 17:09:40,347 INFO L246 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-12-07 17:09:40,347 INFO L246 CegarLoopResult]: For program point L69(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:09:40,347 INFO L246 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-12-07 17:09:40,347 INFO L246 CegarLoopResult]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:09:40,347 INFO L246 CegarLoopResult]: For program point L69-3(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L69-5(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L37-1(lines 37 38) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L105(lines 105 110) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L105-3(lines 105 110) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L106(lines 106 107) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L106-5(lines 106 107) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L42(lines 42 53) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L42-3(lines 42 53) no Hoare annotation was computed. [2019-12-07 17:09:40,348 INFO L246 CegarLoopResult]: For program point L42-5(lines 42 53) no Hoare annotation was computed. [2019-12-07 17:09:40,349 INFO L242 CegarLoopResult]: At program point L43-2(lines 43 47) the Hoare annotation is: false [2019-12-07 17:09:40,349 INFO L246 CegarLoopResult]: For program point L43-3(lines 43 47) no Hoare annotation was computed. [2019-12-07 17:09:40,349 INFO L242 CegarLoopResult]: At program point L43-6(lines 43 47) the Hoare annotation is: false [2019-12-07 17:09:40,349 INFO L246 CegarLoopResult]: For program point L43-7(lines 43 47) no Hoare annotation was computed. [2019-12-07 17:09:40,349 INFO L242 CegarLoopResult]: At program point L209(lines 142 211) the Hoare annotation is: (and (not (fp.eq |ULTIMATE.start___ieee754_acos_#res| |ULTIMATE.start___ieee754_acos_#res|)) (or (exists ((currentRoundingMode RoundingMode)) (fp.gt ULTIMATE.start___ieee754_acos_~x ((_ to_fp 11 53) currentRoundingMode 1.0))) (exists ((v_prenex_7 RoundingMode)) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg ((_ to_fp 11 53) v_prenex_7 1.0))))) (or (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64)) (v_prenex_7 RoundingMode)) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) v_prenex_7 1.0))))) (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.gt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) ((_ to_fp 11 53) currentRoundingMode 1.0))))) (or (exists ((v_prenex_9 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_9))) (fp.gt (fp ((_ extract 63 63) v_prenex_9) ((_ extract 62 52) v_prenex_9) ((_ extract 51 0) v_prenex_9)) ((_ to_fp 11 53) currentRoundingMode 1.0)))) (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64)) (v_prenex_7 RoundingMode)) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_1_3))) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) v_prenex_7 1.0))))))) [2019-12-07 17:09:40,349 INFO L246 CegarLoopResult]: For program point L178(lines 178 210) no Hoare annotation was computed. [2019-12-07 17:09:40,349 INFO L246 CegarLoopResult]: For program point L145-1(lines 145 149) no Hoare annotation was computed. [2019-12-07 17:09:40,349 INFO L242 CegarLoopResult]: At program point L145-2(lines 145 149) the Hoare annotation is: (and (or (exists ((currentRoundingMode RoundingMode)) (fp.gt ULTIMATE.start___ieee754_acos_~x ((_ to_fp 11 53) currentRoundingMode 1.0))) (exists ((v_prenex_10 RoundingMode)) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg ((_ to_fp 11 53) v_prenex_10 1.0))))) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 17:09:40,349 INFO L246 CegarLoopResult]: For program point L145-3(lines 145 149) no Hoare annotation was computed. [2019-12-07 17:09:40,350 INFO L242 CegarLoopResult]: At program point L80-2(lines 80 96) the Hoare annotation is: false [2019-12-07 17:09:40,350 INFO L246 CegarLoopResult]: For program point L80-3(lines 17 125) no Hoare annotation was computed. [2019-12-07 17:09:40,350 INFO L242 CegarLoopResult]: At program point L80-6(lines 80 96) the Hoare annotation is: false [2019-12-07 17:09:40,350 INFO L246 CegarLoopResult]: For program point L80-7(lines 17 125) no Hoare annotation was computed. [2019-12-07 17:09:40,350 INFO L242 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (and (or (exists ((currentRoundingMode RoundingMode)) (fp.gt ULTIMATE.start___ieee754_acos_~x ((_ to_fp 11 53) currentRoundingMode 1.0))) (exists ((v_prenex_7 RoundingMode)) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg ((_ to_fp 11 53) v_prenex_7 1.0))))) (or (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64)) (v_prenex_7 RoundingMode)) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) v_prenex_7 1.0))))) (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= ((_ extract 63 32) v_skolemized_v_prenex_1_3) ULTIMATE.start___ieee754_acos_~hx~0) (fp.gt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) ((_ to_fp 11 53) currentRoundingMode 1.0))))) (or (exists ((v_prenex_9 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_9))) (fp.gt (fp ((_ extract 63 63) v_prenex_9) ((_ extract 62 52) v_prenex_9) ((_ extract 51 0) v_prenex_9)) ((_ to_fp 11 53) currentRoundingMode 1.0)))) (exists ((v_skolemized_v_prenex_1_3 (_ BitVec 64)) (v_prenex_7 RoundingMode)) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_1_3))) (fp.lt (fp ((_ extract 63 63) v_skolemized_v_prenex_1_3) ((_ extract 62 52) v_skolemized_v_prenex_1_3) ((_ extract 51 0) v_skolemized_v_prenex_1_3)) (fp.neg ((_ to_fp 11 53) v_prenex_7 1.0)))))) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2019-12-07 17:09:40,350 INFO L246 CegarLoopResult]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2019-12-07 17:09:40,350 INFO L242 CegarLoopResult]: At program point L48-3(lines 48 49) the Hoare annotation is: false [2019-12-07 17:09:40,350 INFO L246 CegarLoopResult]: For program point L48-4(lines 48 49) no Hoare annotation was computed. [2019-12-07 17:09:40,350 INFO L246 CegarLoopResult]: For program point L48-7(lines 48 49) no Hoare annotation was computed. [2019-12-07 17:09:40,350 INFO L242 CegarLoopResult]: At program point L48-8(lines 48 49) the Hoare annotation is: false [2019-12-07 17:09:40,350 INFO L246 CegarLoopResult]: For program point L48-9(lines 48 49) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L115-5(lines 115 116) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L83(lines 83 92) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L83-3(lines 83 92) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L83-5(lines 83 92) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L151(lines 151 165) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L85(lines 85 86) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L118-1(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:09:40,351 INFO L242 CegarLoopResult]: At program point L118-2(lines 118 123) the Hoare annotation is: false [2019-12-07 17:09:40,351 INFO L246 CegarLoopResult]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L85-3(lines 85 86) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L118-5(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L85-5(lines 85 86) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L242 CegarLoopResult]: At program point L118-6(lines 118 123) the Hoare annotation is: false [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L118-7(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L153-1(lines 153 157) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L242 CegarLoopResult]: At program point L153-2(lines 153 157) the Hoare annotation is: (and (exists ((v_skolemized_v_prenex_1_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_1_4) ((_ extract 62 52) v_skolemized_v_prenex_1_4) ((_ extract 51 0) v_skolemized_v_prenex_1_4)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_1_4))))) (= currentRoundingMode roundNearestTiesToEven) (let ((.cse0 (exists ((v_skolemized_v_prenex_1_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_1_4) ((_ extract 62 52) v_skolemized_v_prenex_1_4) ((_ extract 51 0) v_skolemized_v_prenex_1_4)) ULTIMATE.start___ieee754_acos_~x) (= ((_ extract 63 32) v_skolemized_v_prenex_1_4) ULTIMATE.start___ieee754_acos_~hx~0))))) (or (and .cse0 (exists ((v_prenex_10 RoundingMode)) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg ((_ to_fp 11 53) v_prenex_10 1.0))))) (and (exists ((currentRoundingMode RoundingMode)) (fp.gt ULTIMATE.start___ieee754_acos_~x ((_ to_fp 11 53) currentRoundingMode 1.0))) .cse0)))) [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L153-3(lines 151 165) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L88(lines 88 89) no Hoare annotation was computed. [2019-12-07 17:09:40,352 INFO L246 CegarLoopResult]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L88-3(lines 88 89) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L88-5(lines 88 89) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L56(lines 56 59) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L23-1(lines 23 28) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L242 CegarLoopResult]: At program point L23-2(lines 23 28) the Hoare annotation is: false [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L56-3(lines 56 59) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L23-3(lines 17 125) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L56-5(lines 56 59) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L23-5(lines 23 28) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L242 CegarLoopResult]: At program point L23-6(lines 23 28) the Hoare annotation is: false [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point L23-7(lines 17 125) no Hoare annotation was computed. [2019-12-07 17:09:40,353 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L223(lines 223 232) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L223-2(lines 223 232) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L242 CegarLoopResult]: At program point L124(lines 17 125) the Hoare annotation is: false [2019-12-07 17:09:40,354 INFO L242 CegarLoopResult]: At program point L124-1(lines 17 125) the Hoare annotation is: false [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L159(lines 159 162) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L194-1(lines 194 199) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L242 CegarLoopResult]: At program point L194-2(lines 194 199) the Hoare annotation is: false [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L194-3(lines 194 199) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L228(lines 228 231) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L98(lines 98 112) no Hoare annotation was computed. [2019-12-07 17:09:40,354 INFO L246 CegarLoopResult]: For program point L98-1(lines 98 112) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 229) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L166(lines 166 210) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L100(lines 100 111) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L34(lines 34 39) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L100-2(lines 100 111) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L242 CegarLoopResult]: At program point L67-2(lines 67 77) the Hoare annotation is: false [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L67-3(lines 67 77) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L34-3(lines 34 39) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L34-5(lines 34 39) no Hoare annotation was computed. [2019-12-07 17:09:40,355 INFO L242 CegarLoopResult]: At program point L67-6(lines 67 77) the Hoare annotation is: false [2019-12-07 17:09:40,355 INFO L246 CegarLoopResult]: For program point L67-7(lines 67 77) no Hoare annotation was computed. [2019-12-07 17:09:40,356 INFO L246 CegarLoopResult]: For program point L167(lines 167 168) no Hoare annotation was computed. [2019-12-07 17:09:40,356 INFO L246 CegarLoopResult]: For program point L35(lines 35 38) no Hoare annotation was computed. [2019-12-07 17:09:40,356 INFO L246 CegarLoopResult]: For program point L35-1(lines 35 38) no Hoare annotation was computed. [2019-12-07 17:09:40,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,364 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 17:09:40,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 17:09:40,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 17:09:40,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 17:09:40,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:09:40 BoogieIcfgContainer [2019-12-07 17:09:40,391 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:09:40,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:09:40,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:09:40,391 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:09:40,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:07:26" (3/4) ... [2019-12-07 17:09:40,394 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 17:09:40,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-12-07 17:09:40,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-07 17:09:40,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 17:09:40,426 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_prenex_10 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_10, 1.0))))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 17:09:40,426 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_4[63:32])) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && (((\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && v_skolemized_v_prenex_1_4[63:32] == hx) && (\exists v_prenex_10 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_10, 1.0))))) || ((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) && (\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && v_skolemized_v_prenex_1_4[63:32] == hx))) [2019-12-07 17:09:40,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!~fp.eq~DOUBLE(\result, \result) && ((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_prenex_7 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64, currentRoundingMode : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))))) && ((\exists v_prenex_9 : bv64, currentRoundingMode : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_prenex_9[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_9[63:63], v_prenex_9[62:52], v_prenex_9[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0))))) [2019-12-07 17:09:40,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_prenex_7 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64, currentRoundingMode : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))))) && ((\exists v_prenex_9 : bv64, currentRoundingMode : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_prenex_9[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_9[63:63], v_prenex_9[62:52], v_prenex_9[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))))) && 1bv32 == \result [2019-12-07 17:09:40,479 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e8021bed-cac7-4d83-9c2f-3e4d15e4644d/bin/uautomizer/witness.graphml [2019-12-07 17:09:40,479 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:09:40,481 INFO L168 Benchmark]: Toolchain (without parser) took 155138.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 952.4 MB in the beginning and 766.7 MB in the end (delta: 185.6 MB). Peak memory consumption was 280.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:09:40,481 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:09:40,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:09:40,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.18 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:09:40,482 INFO L168 Benchmark]: Boogie Preprocessor took 38.22 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. [2019-12-07 17:09:40,482 INFO L168 Benchmark]: RCFGBuilder took 20520.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:09:40,482 INFO L168 Benchmark]: TraceAbstraction took 134186.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 781.0 MB in the end (delta: 235.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:09:40,482 INFO L168 Benchmark]: Witness Printer took 88.65 ms. Allocated memory is still 1.1 GB. Free memory was 781.0 MB in the beginning and 766.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:09:40,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 260.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.18 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.22 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 20520.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 134186.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 781.0 MB in the end (delta: 235.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 11.5 GB. * Witness Printer took 88.65 ms. Allocated memory is still 1.1 GB. Free memory was 781.0 MB in the beginning and 766.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 229]: 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: 145]: Loop Invariant [2019-12-07 17:09:40,490 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,490 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 17:09:40,491 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,492 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,492 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_prenex_10 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_10, 1.0))))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: ((!~fp.eq~DOUBLE(\result, \result) && ((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_prenex_7 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64, currentRoundingMode : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))))) && ((\exists v_prenex_9 : bv64, currentRoundingMode : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_prenex_9[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_9[63:63], v_prenex_9[62:52], v_prenex_9[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0))))) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant [2019-12-07 17:09:40,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-12-07 17:09:40,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_3,QUANTIFIED] [2019-12-07 17:09:40,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: ((((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_prenex_7 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0))))) && ((\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))) || (\exists v_skolemized_v_prenex_1_3 : bv64, currentRoundingMode : FloatRoundingMode :: v_skolemized_v_prenex_1_3[63:32] == hx && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))))) && ((\exists v_prenex_9 : bv64, currentRoundingMode : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_prenex_9[63:32]) && ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_9[63:63], v_prenex_9[62:52], v_prenex_9[51:0]), ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) || (\exists v_skolemized_v_prenex_1_3 : bv64, v_prenex_7 : FloatRoundingMode :: ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_3[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_skolemized_v_prenex_1_3[63:63], v_skolemized_v_prenex_1_3[62:52], v_skolemized_v_prenex_1_3[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_7, 1.0)))))) && 1bv32 == \result - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant [2019-12-07 17:09:40,507 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,507 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,507 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,507 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,507 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,507 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,508 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,509 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 17:09:40,509 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,509 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,509 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,509 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,510 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,511 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,511 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_1_4,QUANTIFIED] [2019-12-07 17:09:40,511 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && ix == ~bvand32(2147483647bv32, v_skolemized_v_prenex_1_4[63:32])) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && (((\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && v_skolemized_v_prenex_1_4[63:32] == hx) && (\exists v_prenex_10 : FloatRoundingMode :: ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(v_prenex_10, 1.0))))) || ((\exists currentRoundingMode : FloatRoundingMode :: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0))) && (\exists v_skolemized_v_prenex_1_4 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_1_4[63:63], v_skolemized_v_prenex_1_4[62:52], v_skolemized_v_prenex_1_4[51:0]) == x && v_skolemized_v_prenex_1_4[63:32] == hx))) - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 1 error locations. Result: SAFE, OverallTime: 88.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 41.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 45.4s, HoareTripleCheckerStatistics: 172 SDtfs, 77 SDslu, 51 SDs, 0 SdLazy, 42 SolverSat, 0 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 77.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 20 PreInvPairs, 25 NumberOfFragments, 290 HoareAnnotationTreeSize, 20 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 163 FormulaSimplificationTreeSizeReductionInter, 45.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 44.5s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 27 QuantifiedInterpolants, 12985 SizeOfPredicates, 28 NumberOfNonLiveVariables, 211 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...