./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.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_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/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 befe3bf8258f9897bcbd7447b969f0024737d43c ................................................................................................................................................................................................................................................................................................................................................. 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_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/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 befe3bf8258f9897bcbd7447b969f0024737d43c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:18,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:16:18,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:16:18,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:16:18,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:16:18,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:16:18,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:16:18,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:16:18,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:16:18,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:16:18,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:16:18,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:16:18,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:16:18,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:16:18,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:16:18,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:16:18,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:16:18,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:16:18,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:16:18,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:16:18,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:16:18,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:16:18,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:16:18,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:16:18,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:16:18,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:16:18,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:16:18,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:16:18,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:16:18,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:16:18,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:16:18,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:16:18,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:16:18,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:16:18,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:16:18,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:16:18,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:16:18,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:16:18,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:16:18,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:16:18,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:16:18,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:16:18,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:16:18,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:16:18,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:16:18,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:16:18,372 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:16:18,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:16:18,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:16:18,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:16:18,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:16:18,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:16:18,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:16:18,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:16:18,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:16:18,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:16:18,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:16:18,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:16:18,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:16:18,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:16:18,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:16:18,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:16:18,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:16:18,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:16:18,376 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_63581495-41e8-41d2-bd52-e32e037ea86a/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 -> befe3bf8258f9897bcbd7447b969f0024737d43c [2019-12-07 10:16:18,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:16:18,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:16:18,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:16:18,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:16:18,490 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:16:18,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-12-07 10:16:18,536 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/b034ad845/499ff19049274dcb81abead2ca310236/FLAG72728ba92 [2019-12-07 10:16:18,989 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:16:18,990 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-12-07 10:16:18,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/b034ad845/499ff19049274dcb81abead2ca310236/FLAG72728ba92 [2019-12-07 10:16:19,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/b034ad845/499ff19049274dcb81abead2ca310236 [2019-12-07 10:16:19,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:16:19,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:16:19,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:19,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:16:19,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:16:19,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da3404a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19, skipping insertion in model container [2019-12-07 10:16:19,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:16:19,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:16:19,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:19,295 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:16:19,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:19,379 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:16:19,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19 WrapperNode [2019-12-07 10:16:19,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:19,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:16:19,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:16:19,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:16:19,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:16:19,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:16:19,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:16:19,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:16:19,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... [2019-12-07 10:16:19,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:16:19,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:16:19,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:16:19,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:16:19,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/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 10:16:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 10:16:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:16:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 10:16:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:16:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 10:16:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:16:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:16:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 10:16:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 10:16:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:16:20,678 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:16:20,678 INFO L287 CfgBuilder]: Removed 227 assume(true) statements. [2019-12-07 10:16:20,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:20 BoogieIcfgContainer [2019-12-07 10:16:20,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:16:20,680 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:16:20,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:16:20,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:16:20,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:16:19" (1/3) ... [2019-12-07 10:16:20,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412c6884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:16:20, skipping insertion in model container [2019-12-07 10:16:20,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:19" (2/3) ... [2019-12-07 10:16:20,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412c6884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:16:20, skipping insertion in model container [2019-12-07 10:16:20,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:20" (3/3) ... [2019-12-07 10:16:20,685 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a.c [2019-12-07 10:16:20,693 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:16:20,698 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 10:16:20,706 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 10:16:20,725 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:16:20,725 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:16:20,725 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:16:20,725 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:16:20,726 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:16:20,726 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:16:20,726 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:16:20,726 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:16:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2019-12-07 10:16:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 10:16:20,748 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:16:20,748 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:16:20,749 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:16:20,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:16:20,752 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2019-12-07 10:16:20,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:16:20,758 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870147135] [2019-12-07 10:16:20,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:16:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:16:20,960 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 10:16:20,961 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870147135] [2019-12-07 10:16:20,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:16:20,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:16:20,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813949160] [2019-12-07 10:16:20,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:16:20,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:16:20,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:16:20,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:16:20,975 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2019-12-07 10:16:21,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:16:21,017 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2019-12-07 10:16:21,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:16:21,018 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 10:16:21,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:16:21,029 INFO L225 Difference]: With dead ends: 810 [2019-12-07 10:16:21,029 INFO L226 Difference]: Without dead ends: 403 [2019-12-07 10:16:21,033 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 10:16:21,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-12-07 10:16:21,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-12-07 10:16:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-12-07 10:16:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2019-12-07 10:16:21,076 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2019-12-07 10:16:21,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:16:21,076 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2019-12-07 10:16:21,076 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:16:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2019-12-07 10:16:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 10:16:21,077 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:16:21,077 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:16:21,077 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:16:21,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:16:21,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2019-12-07 10:16:21,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:16:21,078 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477029596] [2019-12-07 10:16:21,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:16:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:16:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:16:21,239 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:16:21,239 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 10:16:21,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:16:21 BoogieIcfgContainer [2019-12-07 10:16:21,287 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:16:21,287 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:16:21,287 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:16:21,287 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:16:21,288 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:20" (3/4) ... [2019-12-07 10:16:21,291 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 10:16:21,291 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:16:21,292 INFO L168 Benchmark]: Toolchain (without parser) took 2283.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 938.3 MB in the beginning and 1.0 GB in the end (delta: -96.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:16:21,293 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:16:21,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:16:21,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.24 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:16:21,294 INFO L168 Benchmark]: Boogie Preprocessor took 91.01 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:16:21,295 INFO L168 Benchmark]: RCFGBuilder took 1132.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 859.9 MB in the end (delta: 197.7 MB). Peak memory consumption was 197.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:16:21,295 INFO L168 Benchmark]: TraceAbstraction took 606.40 ms. Allocated memory is still 1.1 GB. Free memory was 859.9 MB in the beginning and 1.0 GB in the end (delta: -174.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:16:21,295 INFO L168 Benchmark]: Witness Printer took 3.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:16:21,298 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 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.24 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.01 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1132.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 859.9 MB in the end (delta: 197.7 MB). Peak memory consumption was 197.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 606.40 ms. Allocated memory is still 1.1 GB. Free memory was 859.9 MB in the beginning and 1.0 GB in the end (delta: -174.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 70, overapproximation of someUnaryDOUBLEoperation at line 510, overapproximation of bitwiseAnd at line 604, overapproximation of someBinaryArithmeticFLOAToperation at line 609. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L92-L94] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L162] static const int init_jk_krempio[] = {4, 7, 9}; [L164-L168] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L170-L172] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L347-L365] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L367-L373] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L375-L384] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L504-L512] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = 1.0f / 0.0f; [L595] float y[2], z = 0.0; [L596] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L599] ieee_float_shape_type gf_u; [L600] gf_u.value = (x) [L601] EXPR gf_u.word [L601] (ix) = gf_u.word [L604] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L605] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] COND TRUE !((ix) < 0x7f800000L) [L609] return x - x; [L609] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L70] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !isnan_float(res) [L629] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 523 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=406occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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 10:16:22,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:16:22,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:16:22,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:16:22,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:16:22,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:16:22,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:16:22,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:16:22,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:16:22,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:16:22,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:16:22,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:16:22,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:16:22,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:16:22,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:16:22,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:16:22,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:16:22,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:16:22,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:16:22,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:16:22,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:16:22,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:16:22,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:16:22,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:16:22,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:16:22,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:16:22,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:16:22,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:16:22,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:16:22,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:16:22,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:16:22,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:16:22,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:16:22,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:16:22,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:16:22,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:16:22,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:16:22,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:16:22,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:16:22,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:16:22,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:16:22,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 10:16:22,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:16:22,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:16:22,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:16:22,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:16:22,835 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:16:22,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:16:22,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:16:22,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:16:22,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:16:22,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:16:22,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:16:22,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:16:22,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:16:22,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:16:22,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:16:22,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:16:22,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:16:22,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:16:22,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:16:22,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:16:22,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:16:22,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:16:22,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:16:22,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:16:22,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:16:22,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:16:22,839 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:16:22,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:16:22,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:16:22,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:16:22,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:16:22,840 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_63581495-41e8-41d2-bd52-e32e037ea86a/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 -> befe3bf8258f9897bcbd7447b969f0024737d43c [2019-12-07 10:16:23,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:16:23,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:16:23,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:16:23,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:16:23,029 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:16:23,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-12-07 10:16:23,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/1d0472dab/b25eff1babb048bea95db79735cd766f/FLAGb99f04d3f [2019-12-07 10:16:23,459 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:16:23,459 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2019-12-07 10:16:23,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/1d0472dab/b25eff1babb048bea95db79735cd766f/FLAGb99f04d3f [2019-12-07 10:16:23,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/data/1d0472dab/b25eff1babb048bea95db79735cd766f [2019-12-07 10:16:23,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:16:23,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:16:23,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:23,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:16:23,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:16:23,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:23" (1/1) ... [2019-12-07 10:16:23,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e6cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:23, skipping insertion in model container [2019-12-07 10:16:23,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:23" (1/1) ... [2019-12-07 10:16:23,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:16:23,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:16:24,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:24,181 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:16:24,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:24,276 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:16:24,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24 WrapperNode [2019-12-07 10:16:24,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:24,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:16:24,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:16:24,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:16:24,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:16:24,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:16:24,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:16:24,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:16:24,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... [2019-12-07 10:16:24,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:16:24,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:16:24,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:16:24,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:16:24,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/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 10:16:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-12-07 10:16:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 10:16:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:16:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-12-07 10:16:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 10:16:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:16:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:16:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-12-07 10:16:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 10:16:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:16:55,552 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:16:55,552 INFO L287 CfgBuilder]: Removed 227 assume(true) statements. [2019-12-07 10:16:55,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:55 BoogieIcfgContainer [2019-12-07 10:16:55,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:16:55,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:16:55,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:16:55,555 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:16:55,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:16:23" (1/3) ... [2019-12-07 10:16:55,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7686fd42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:16:55, skipping insertion in model container [2019-12-07 10:16:55,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:24" (2/3) ... [2019-12-07 10:16:55,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7686fd42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:16:55, skipping insertion in model container [2019-12-07 10:16:55,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:55" (3/3) ... [2019-12-07 10:16:55,558 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550a.c [2019-12-07 10:16:55,564 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:16:55,569 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 10:16:55,576 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 10:16:55,594 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:16:55,594 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:16:55,595 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:16:55,595 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:16:55,595 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:16:55,595 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:16:55,595 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:16:55,595 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:16:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2019-12-07 10:16:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 10:16:55,616 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:16:55,617 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:16:55,617 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:16:55,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:16:55,621 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2019-12-07 10:16:55,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:16:55,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [160803775] [2019-12-07 10:16:55,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/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 10:16:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:16:56,974 INFO L264 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 10:16:56,979 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:16:57,011 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 10:16:57,011 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:16:57,014 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 10:16:57,015 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [160803775] [2019-12-07 10:16:57,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:16:57,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 10:16:57,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468505190] [2019-12-07 10:16:57,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:16:57,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:16:57,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:16:57,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:16:57,031 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2019-12-07 10:16:57,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:16:57,081 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2019-12-07 10:16:57,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:16:57,082 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 10:16:57,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:16:57,097 INFO L225 Difference]: With dead ends: 810 [2019-12-07 10:16:57,097 INFO L226 Difference]: Without dead ends: 403 [2019-12-07 10:16:57,102 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 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 10:16:57,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-12-07 10:16:57,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-12-07 10:16:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-12-07 10:16:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2019-12-07 10:16:57,153 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2019-12-07 10:16:57,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:16:57,153 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2019-12-07 10:16:57,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:16:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2019-12-07 10:16:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 10:16:57,154 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:16:57,154 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:16:57,355 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:16:57,356 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:16:57,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:16:57,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2019-12-07 10:16:57,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:16:57,361 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1103866360] [2019-12-07 10:16:57,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/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 10:16:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:16:58,740 INFO L264 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 10:16:58,742 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:16:58,817 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 10:16:58,818 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:16:59,058 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 10:16:59,058 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1103866360] [2019-12-07 10:16:59,058 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:16:59,058 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 10:16:59,059 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640633202] [2019-12-07 10:16:59,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 10:16:59,060 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:16:59,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 10:16:59,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 10:16:59,060 INFO L87 Difference]: Start difference. First operand 403 states and 520 transitions. Second operand 10 states. [2019-12-07 10:17:54,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:17:54,196 INFO L93 Difference]: Finished difference Result 434 states and 555 transitions. [2019-12-07 10:17:54,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 10:17:54,205 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-12-07 10:17:54,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:17:54,207 INFO L225 Difference]: With dead ends: 434 [2019-12-07 10:17:54,207 INFO L226 Difference]: Without dead ends: 429 [2019-12-07 10:17:54,208 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 10:17:54,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-12-07 10:17:54,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 403. [2019-12-07 10:17:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-12-07 10:17:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 519 transitions. [2019-12-07 10:17:54,223 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 519 transitions. Word has length 11 [2019-12-07 10:17:54,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:17:54,223 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 519 transitions. [2019-12-07 10:17:54,223 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 10:17:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 519 transitions. [2019-12-07 10:17:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 10:17:54,224 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:17:54,224 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:17:54,424 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:17:54,425 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:17:54,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:17:54,426 INFO L82 PathProgramCache]: Analyzing trace with hash -847893764, now seen corresponding path program 1 times [2019-12-07 10:17:54,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:17:54,429 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1271287407] [2019-12-07 10:17:54,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/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 10:17:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:17:57,349 INFO L264 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 10:17:57,350 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:17:57,407 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 10:17:57,407 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:17:57,464 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 10:17:57,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1271287407] [2019-12-07 10:17:57,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:17:57,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-12-07 10:17:57,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973502591] [2019-12-07 10:17:57,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 10:17:57,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:17:57,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 10:17:57,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:17:57,465 INFO L87 Difference]: Start difference. First operand 403 states and 519 transitions. Second operand 7 states. [2019-12-07 10:17:57,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:17:57,520 INFO L93 Difference]: Finished difference Result 403 states and 519 transitions. [2019-12-07 10:17:57,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:17:57,521 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-12-07 10:17:57,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:17:57,521 INFO L225 Difference]: With dead ends: 403 [2019-12-07 10:17:57,521 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:17:57,523 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 10:17:57,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:17:57,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:17:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:17:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:17:57,523 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2019-12-07 10:17:57,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:17:57,523 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:17:57,524 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 10:17:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:17:57,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:17:57,724 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:17:57,729 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:17:57,928 INFO L246 CegarLoopResult]: For program point L37(lines 37 41) no Hoare annotation was computed. [2019-12-07 10:17:57,928 INFO L246 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2019-12-07 10:17:57,928 INFO L246 CegarLoopResult]: For program point L434-2(lines 434 466) no Hoare annotation was computed. [2019-12-07 10:17:57,928 INFO L246 CegarLoopResult]: For program point L236-1(lines 223 251) no Hoare annotation was computed. [2019-12-07 10:17:57,928 INFO L246 CegarLoopResult]: For program point L38(lines 38 39) no Hoare annotation was computed. [2019-12-07 10:17:57,928 INFO L246 CegarLoopResult]: For program point L38-2(lines 38 39) no Hoare annotation was computed. [2019-12-07 10:17:57,928 INFO L249 CegarLoopResult]: At program point L633(lines 617 634) the Hoare annotation is: true [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L567-1(lines 567 571) no Hoare annotation was computed. [2019-12-07 10:17:57,929 INFO L242 CegarLoopResult]: At program point L567-2(lines 567 571) the Hoare annotation is: false [2019-12-07 10:17:57,929 INFO L242 CegarLoopResult]: At program point L501(lines 386 502) the Hoare annotation is: false [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L567-5(lines 567 571) no Hoare annotation was computed. [2019-12-07 10:17:57,929 INFO L242 CegarLoopResult]: At program point L567-6(lines 567 571) the Hoare annotation is: false [2019-12-07 10:17:57,929 INFO L242 CegarLoopResult]: At program point L303(lines 303 343) the Hoare annotation is: false [2019-12-07 10:17:57,929 INFO L242 CegarLoopResult]: At program point L237(lines 237 244) the Hoare annotation is: false [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L107(lines 107 108) no Hoare annotation was computed. [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L107-1(lines 107 108) no Hoare annotation was computed. [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L107-2(lines 107 108) no Hoare annotation was computed. [2019-12-07 10:17:57,929 INFO L246 CegarLoopResult]: For program point L107-3(lines 107 108) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L306-2(lines 306 307) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L242 CegarLoopResult]: At program point L306-3(lines 306 307) the Hoare annotation is: false [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L306-4(lines 303 343) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L109(lines 109 110) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L109-1(lines 109 110) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L109-2(lines 109 110) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L109-3(lines 109 110) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L572(lines 572 576) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L572-1(lines 562 591) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L572-2(lines 572 576) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L572-3(lines 572 576) no Hoare annotation was computed. [2019-12-07 10:17:57,930 INFO L246 CegarLoopResult]: For program point L572-4(lines 562 591) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L572-5(lines 572 576) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L242 CegarLoopResult]: At program point L440-2(lines 440 444) the Hoare annotation is: false [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L440-3(lines 440 444) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L308-1(line 308) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L44(lines 44 47) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L111(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L111-2(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L111-3(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L111-5(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L111-6(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L111-8(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,931 INFO L246 CegarLoopResult]: For program point L111-9(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L111-11(lines 111 121) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L310-2(line 310) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L242 CegarLoopResult]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L242 CegarLoopResult]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L242 CegarLoopResult]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,932 INFO L246 CegarLoopResult]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L242 CegarLoopResult]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L242 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L313-4(lines 303 343) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L49(lines 49 53) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L49-1(lines 14 55) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L446(lines 446 465) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L446-1(lines 434 466) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L248(lines 248 249) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L246 CegarLoopResult]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2019-12-07 10:17:57,933 INFO L242 CegarLoopResult]: At program point L579-2(lines 579 583) the Hoare annotation is: false [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L579-5(lines 579 583) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L242 CegarLoopResult]: At program point L579-6(lines 579 583) the Hoare annotation is: false [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L184(lines 184 185) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L242 CegarLoopResult]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L317-4(lines 303 343) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L119(lines 119 120) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2019-12-07 10:17:57,934 INFO L246 CegarLoopResult]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L242 CegarLoopResult]: At program point L54(lines 14 55) the Hoare annotation is: false [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L242 CegarLoopResult]: At program point L517-2(lines 517 521) the Hoare annotation is: false [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L517-3(lines 517 521) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L517-5(lines 517 521) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L242 CegarLoopResult]: At program point L517-6(lines 517 521) the Hoare annotation is: false [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L319-1(line 319) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L517-7(lines 517 521) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L253-1(lines 175 345) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L584-1(lines 562 591) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2019-12-07 10:17:57,935 INFO L246 CegarLoopResult]: For program point L584-3(lines 584 588) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L584-4(lines 562 591) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L584-5(lines 584 588) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L242 CegarLoopResult]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L255-2(lines 255 256) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L242 CegarLoopResult]: At program point L255-3(lines 255 256) the Hoare annotation is: false [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L123(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L255-4(lines 253 270) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L123-1(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L123-2(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:17:57,936 INFO L246 CegarLoopResult]: For program point L123-3(lines 123 124) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L322-2(lines 322 326) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L242 CegarLoopResult]: At program point L322-3(lines 322 326) the Hoare annotation is: false [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L322-4(lines 322 326) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L242 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L191-2(line 191) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L125(lines 125 132) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 132) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L125-2(lines 125 132) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 132) no Hoare annotation was computed. [2019-12-07 10:17:57,937 INFO L246 CegarLoopResult]: For program point L258-1(lines 258 259) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L258-3(lines 258 259) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L242 CegarLoopResult]: At program point L258-4(lines 258 259) the Hoare annotation is: false [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L258-5(lines 258 259) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L242 CegarLoopResult]: At program point L126-2(lines 126 130) the Hoare annotation is: false [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L126-5(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L242 CegarLoopResult]: At program point L126-6(lines 126 130) the Hoare annotation is: false [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L126-7(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L126-9(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L242 CegarLoopResult]: At program point L126-10(lines 126 130) the Hoare annotation is: false [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L126-11(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,938 INFO L246 CegarLoopResult]: For program point L126-13(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L242 CegarLoopResult]: At program point L126-14(lines 126 130) the Hoare annotation is: false [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L126-15(lines 126 130) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L523(lines 523 530) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L523-2(lines 514 592) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L523-3(lines 523 530) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L523-5(lines 514 592) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L193-2(lines 193 197) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L242 CegarLoopResult]: At program point L193-3(lines 193 197) the Hoare annotation is: false [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L193-4(lines 193 197) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L242 CegarLoopResult]: At program point L590(lines 514 592) the Hoare annotation is: false [2019-12-07 10:17:57,939 INFO L242 CegarLoopResult]: At program point L590-1(lines 514 592) the Hoare annotation is: false [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L524(lines 524 529) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L524-1(lines 524 529) no Hoare annotation was computed. [2019-12-07 10:17:57,939 INFO L246 CegarLoopResult]: For program point L458(lines 458 464) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L392-1(lines 392 396) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L242 CegarLoopResult]: At program point L392-2(lines 392 396) the Hoare annotation is: false [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L392-3(lines 392 396) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L194-2(lines 194 195) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L242 CegarLoopResult]: At program point L194-3(lines 194 195) the Hoare annotation is: false [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L194-4(lines 194 195) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L525(lines 525 528) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L525-1(lines 525 528) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L327-2(lines 327 331) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L242 CegarLoopResult]: At program point L327-3(lines 327 331) the Hoare annotation is: false [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L261-2(lines 261 266) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L246 CegarLoopResult]: For program point L327-4(lines 327 331) no Hoare annotation was computed. [2019-12-07 10:17:57,940 INFO L242 CegarLoopResult]: At program point L261-3(lines 261 266) the Hoare annotation is: false [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L261-4(lines 261 266) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L263-2(lines 263 264) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L242 CegarLoopResult]: At program point L263-3(lines 263 264) the Hoare annotation is: false [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L263-4(lines 263 264) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L528-2(line 528) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L528-4(line 528) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L528-6(line 528) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L133(lines 133 138) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L133-1(lines 133 138) no Hoare annotation was computed. [2019-12-07 10:17:57,941 INFO L246 CegarLoopResult]: For program point L133-2(lines 133 138) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L133-3(lines 133 138) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L242 CegarLoopResult]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L332-4(lines 303 343) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L134(lines 134 137) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L134-1(lines 134 137) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L134-2(lines 134 137) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L134-3(lines 134 137) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L531-1(lines 531 540) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L531-3(lines 531 540) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L598-1(lines 598 602) no Hoare annotation was computed. [2019-12-07 10:17:57,942 INFO L242 CegarLoopResult]: At program point L598-2(lines 598 602) the Hoare annotation is: (and (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 10:17:57,942 INFO L246 CegarLoopResult]: For program point L532(lines 532 535) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L598-3(lines 598 602) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L532-2(lines 532 535) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L532-3(lines 532 535) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L532-5(lines 532 535) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L242 CegarLoopResult]: At program point L268(lines 175 345) the Hoare annotation is: false [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L202-2(lines 202 206) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L242 CegarLoopResult]: At program point L202-3(lines 202 206) the Hoare annotation is: false [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L202-4(lines 202 206) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L242 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_float_#res|) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L468(lines 468 473) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L403(lines 403 427) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L404(lines 404 426) no Hoare annotation was computed. [2019-12-07 10:17:57,943 INFO L246 CegarLoopResult]: For program point L140-1(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,944 INFO L242 CegarLoopResult]: At program point L140-2(lines 140 144) the Hoare annotation is: false [2019-12-07 10:17:57,944 INFO L246 CegarLoopResult]: For program point L74-1(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,944 INFO L246 CegarLoopResult]: For program point L140-3(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,944 INFO L242 CegarLoopResult]: At program point L74-2(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,944 INFO L246 CegarLoopResult]: For program point L140-5(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,944 INFO L242 CegarLoopResult]: At program point L140-6(lines 140 144) the Hoare annotation is: false [2019-12-07 10:17:57,944 INFO L246 CegarLoopResult]: For program point L74-5(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,944 INFO L246 CegarLoopResult]: For program point L140-7(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,944 INFO L242 CegarLoopResult]: At program point L74-6(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,944 INFO L246 CegarLoopResult]: For program point L140-9(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,944 INFO L242 CegarLoopResult]: At program point L140-10(lines 140 144) the Hoare annotation is: false [2019-12-07 10:17:57,944 INFO L246 CegarLoopResult]: For program point L74-9(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L246 CegarLoopResult]: For program point L140-11(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L242 CegarLoopResult]: At program point L74-10(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,945 INFO L246 CegarLoopResult]: For program point L140-13(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L242 CegarLoopResult]: At program point L140-14(lines 140 144) the Hoare annotation is: false [2019-12-07 10:17:57,945 INFO L246 CegarLoopResult]: For program point L74-13(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L246 CegarLoopResult]: For program point L140-15(lines 140 144) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L242 CegarLoopResult]: At program point L74-14(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,945 INFO L246 CegarLoopResult]: For program point L74-17(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L242 CegarLoopResult]: At program point L74-18(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,945 INFO L246 CegarLoopResult]: For program point L74-21(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L242 CegarLoopResult]: At program point L74-22(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,945 INFO L246 CegarLoopResult]: For program point L74-25(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,945 INFO L242 CegarLoopResult]: At program point L74-26(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L74-29(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L242 CegarLoopResult]: At program point L74-30(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L74-33(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L242 CegarLoopResult]: At program point L74-34(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L74-37(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L242 CegarLoopResult]: At program point L74-38(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L74-41(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L242 CegarLoopResult]: At program point L74-42(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L74-45(lines 74 78) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L242 CegarLoopResult]: At program point L74-46(lines 74 78) the Hoare annotation is: false [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L406(lines 406 413) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L406-2(lines 406 413) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L605(lines 605 614) no Hoare annotation was computed. [2019-12-07 10:17:57,946 INFO L246 CegarLoopResult]: For program point L275-1(lines 275 278) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L242 CegarLoopResult]: At program point L275-3(lines 275 278) the Hoare annotation is: false [2019-12-07 10:17:57,947 INFO L242 CegarLoopResult]: At program point L145(lines 96 146) the Hoare annotation is: false [2019-12-07 10:17:57,947 INFO L242 CegarLoopResult]: At program point L145-1(lines 96 146) the Hoare annotation is: false [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L242 CegarLoopResult]: At program point L145-2(lines 96 146) the Hoare annotation is: false [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-1(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L242 CegarLoopResult]: At program point L145-3(lines 96 146) the Hoare annotation is: false [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-3(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-4(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-6(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-7(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-9(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-10(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,947 INFO L246 CegarLoopResult]: For program point L79-12(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-13(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L608(lines 608 614) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-15(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-16(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-18(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L476(lines 476 479) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-19(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-21(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-22(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L242 CegarLoopResult]: At program point L344(lines 174 345) the Hoare annotation is: false [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-24(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-25(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-27(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,948 INFO L246 CegarLoopResult]: For program point L79-28(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L79-30(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L79-31(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L79-33(lines 79 83) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L79-34(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L213(lines 213 221) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L281(lines 281 288) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L281-2(lines 272 289) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L149-1(lines 149 153) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L242 CegarLoopResult]: At program point L149-2(lines 149 153) the Hoare annotation is: false [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L149-5(lines 149 153) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2019-12-07 10:17:57,949 INFO L242 CegarLoopResult]: At program point L149-6(lines 149 153) the Hoare annotation is: false [2019-12-07 10:17:57,949 INFO L242 CegarLoopResult]: At program point L17-2(lines 17 21) the Hoare annotation is: false [2019-12-07 10:17:57,949 INFO L246 CegarLoopResult]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L149-9(lines 149 153) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L242 CegarLoopResult]: At program point L149-10(lines 149 153) the Hoare annotation is: false [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-1(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-2(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-3(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-4(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-5(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-6(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-7(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-8(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-9(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-10(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,950 INFO L246 CegarLoopResult]: For program point L84-11(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-12(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-13(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-14(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-15(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L242 CegarLoopResult]: At program point L613(lines 594 615) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_float_#res|) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-16(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-17(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-18(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-19(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-20(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-21(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-22(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-23(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,951 INFO L246 CegarLoopResult]: For program point L84-24(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-25(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-26(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-27(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-28(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-29(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-30(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-31(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-32(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-33(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-34(lines 72 90) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L84-35(lines 84 88) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L482-1(lines 482 486) no Hoare annotation was computed. [2019-12-07 10:17:57,952 INFO L242 CegarLoopResult]: At program point L482-2(lines 482 486) the Hoare annotation is: false [2019-12-07 10:17:57,952 INFO L246 CegarLoopResult]: For program point L482-3(lines 482 486) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L218(lines 218 221) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L417(lines 417 424) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L417-2(lines 417 424) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L220(lines 220 221) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L220-2(lines 175 345) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-1(lines 147 160) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-2(lines 154 158) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-3(lines 154 158) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-4(lines 147 160) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-5(lines 154 158) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-6(lines 154 158) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-7(lines 147 160) no Hoare annotation was computed. [2019-12-07 10:17:57,953 INFO L246 CegarLoopResult]: For program point L154-8(lines 154 158) no Hoare annotation was computed. [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-1(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-2(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-3(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-4(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-5(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-6(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-7(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-8(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-9(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-10(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L242 CegarLoopResult]: At program point L89-11(lines 72 90) the Hoare annotation is: false [2019-12-07 10:17:57,954 INFO L246 CegarLoopResult]: For program point L24(lines 24 48) no Hoare annotation was computed. [2019-12-07 10:17:57,954 INFO L246 CegarLoopResult]: For program point L487-2(lines 487 490) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L242 CegarLoopResult]: At program point L487-3(lines 487 490) the Hoare annotation is: false [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L487-4(lines 487 490) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L223(lines 175 345) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L25(lines 25 42) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L26(lines 26 32) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L242 CegarLoopResult]: At program point L159(lines 147 160) the Hoare annotation is: false [2019-12-07 10:17:57,955 INFO L242 CegarLoopResult]: At program point L159-1(lines 147 160) the Hoare annotation is: false [2019-12-07 10:17:57,955 INFO L242 CegarLoopResult]: At program point L159-2(lines 147 160) the Hoare annotation is: false [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L27(lines 27 31) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L292-2(lines 292 295) no Hoare annotation was computed. [2019-12-07 10:17:57,955 INFO L242 CegarLoopResult]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2019-12-07 10:17:57,955 INFO L246 CegarLoopResult]: For program point L226-2(lines 226 235) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L292-4(lines 292 295) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L242 CegarLoopResult]: At program point L226-3(lines 226 235) the Hoare annotation is: false [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L226-4(lines 223 251) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L29(lines 29 31) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L228(lines 228 234) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L493-1(lines 493 494) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L242 CegarLoopResult]: At program point L493-3(lines 493 494) the Hoare annotation is: false [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L493-4(lines 493 494) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L560(lines 560 591) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L560-1(lines 560 591) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L428(lines 428 474) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L246 CegarLoopResult]: For program point L297-2(lines 297 301) no Hoare annotation was computed. [2019-12-07 10:17:57,956 INFO L242 CegarLoopResult]: At program point L297-3(lines 297 301) the Hoare annotation is: false [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L297-4(lines 297 301) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L628(lines 628 631) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L496(lines 496 500) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L298-2(lines 298 299) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L242 CegarLoopResult]: At program point L298-3(lines 298 299) the Hoare annotation is: false [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L298-4(lines 298 299) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L242 CegarLoopResult]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L242 CegarLoopResult]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,957 INFO L242 CegarLoopResult]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2019-12-07 10:17:57,957 INFO L246 CegarLoopResult]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,958 INFO L246 CegarLoopResult]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,958 INFO L242 CegarLoopResult]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2019-12-07 10:17:57,958 INFO L246 CegarLoopResult]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2019-12-07 10:17:57,958 INFO L246 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2019-12-07 10:17:57,958 INFO L246 CegarLoopResult]: For program point L35(lines 35 36) no Hoare annotation was computed. [2019-12-07 10:17:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,967 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,968 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,968 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,969 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,970 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,970 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,971 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,973 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,973 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,973 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,975 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,976 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:57,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:57,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:17:57 BoogieIcfgContainer [2019-12-07 10:17:57,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:17:57,979 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:17:57,979 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:17:57,979 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:17:57,979 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:55" (3/4) ... [2019-12-07 10:17:57,982 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:17:58,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2019-12-07 10:17:58,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2019-12-07 10:17:58,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 10:17:58,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 10:17:58,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1bv32 == \result && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 10:17:58,188 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_63581495-41e8-41d2-bd52-e32e037ea86a/bin/uautomizer/witness.graphml [2019-12-07 10:17:58,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:17:58,189 INFO L168 Benchmark]: Toolchain (without parser) took 94319.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 947.0 MB in the beginning and 836.9 MB in the end (delta: 110.2 MB). Peak memory consumption was 313.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:17:58,190 INFO L168 Benchmark]: CDTParser took 0.13 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 10:17:58,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:17:58,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:17:58,191 INFO L168 Benchmark]: Boogie Preprocessor took 96.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:17:58,191 INFO L168 Benchmark]: RCFGBuilder took 31100.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 842.3 MB in the end (delta: 208.7 MB). Peak memory consumption was 208.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:17:58,191 INFO L168 Benchmark]: TraceAbstraction took 62425.02 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.3 MB). Free memory was 842.3 MB in the beginning and 928.4 MB in the end (delta: -86.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:17:58,191 INFO L168 Benchmark]: Witness Printer took 209.29 ms. Allocated memory is still 1.2 GB. Free memory was 928.4 MB in the beginning and 836.9 MB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:17:58,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 406.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 31100.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 842.3 MB in the end (delta: 208.7 MB). Peak memory consumption was 208.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 62425.02 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.3 MB). Free memory was 842.3 MB in the beginning and 928.4 MB in the end (delta: -86.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 209.29 ms. Allocated memory is still 1.2 GB. Free memory was 928.4 MB in the beginning and 836.9 MB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * 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 - 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 - 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 - 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 - 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: 629]: 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: 303]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant [2019-12-07 10:17:58,198 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,198 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,198 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,198 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,198 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,199 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,199 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((1bv32 == \result && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant [2019-12-07 10:17:58,202 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant [2019-12-07 10:17:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 10:17:58,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 10:17:58,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Result: SAFE, OverallTime: 62.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 55.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 964 SDtfs, 481 SDslu, 1936 SDs, 0 SdLazy, 466 SolverSat, 4 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 52.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 56 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 26 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 162 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 4170 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1109 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...