./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 90928d207d82776f58f2ad1e7d3cb92a823574b5 ............................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 90928d207d82776f58f2ad1e7d3cb92a823574b5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 16:22:32,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:22:32,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:22:32,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:22:32,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:22:32,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:22:32,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:22:32,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:22:32,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:22:32,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:22:32,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:22:32,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:22:32,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:22:32,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:22:32,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:22:32,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:22:32,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:22:32,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:22:32,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:22:32,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:22:32,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:22:32,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:22:32,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:22:32,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:22:32,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:22:32,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:22:32,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:22:32,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:22:32,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:22:32,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:22:32,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:22:32,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:22:32,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:22:32,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:22:32,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:22:32,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:22:32,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:22:32,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:22:32,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:22:32,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:22:32,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:22:32,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 16:22:32,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:22:32,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:22:32,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:22:32,378 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:22:32,378 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:22:32,379 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:22:32,379 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 16:22:32,379 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:22:32,379 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:22:32,379 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 16:22:32,379 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 16:22:32,380 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:22:32,380 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 16:22:32,380 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 16:22:32,380 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 16:22:32,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:22:32,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 16:22:32,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 16:22:32,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 16:22:32,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:22:32,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:22:32,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:22:32,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:22:32,382 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:22:32,382 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 16:22:32,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:22:32,383 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:22:32,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:22:32,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:22:32,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:22:32,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:22:32,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:22:32,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:22:32,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:22:32,384 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 16:22:32,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 16:22:32,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:22:32,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:22:32,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:22:32,385 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90928d207d82776f58f2ad1e7d3cb92a823574b5 [2020-12-09 16:22:32,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:22:32,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:22:32,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:22:32,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:22:32,589 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:22:32,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2020-12-09 16:22:32,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/6617af215/57cf585fd7fa470e87388e2c6b9a90f7/FLAGe50637c86 [2020-12-09 16:22:33,051 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:22:33,051 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2020-12-09 16:22:33,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/6617af215/57cf585fd7fa470e87388e2c6b9a90f7/FLAGe50637c86 [2020-12-09 16:22:33,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/6617af215/57cf585fd7fa470e87388e2c6b9a90f7 [2020-12-09 16:22:33,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:22:33,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:22:33,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:22:33,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:22:33,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:22:33,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8cbcf87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33, skipping insertion in model container [2020-12-09 16:22:33,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:22:33,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:22:33,350 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2020-12-09 16:22:33,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:22:33,385 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 16:22:33,470 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2020-12-09 16:22:33,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:22:33,507 INFO L208 MainTranslator]: Completed translation [2020-12-09 16:22:33,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33 WrapperNode [2020-12-09 16:22:33,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 16:22:33,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 16:22:33,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 16:22:33,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 16:22:33,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 16:22:33,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 16:22:33,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 16:22:33,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 16:22:33,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... [2020-12-09 16:22:33,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 16:22:33,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 16:22:33,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 16:22:33,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 16:22:33,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:22:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 16:22:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-09 16:22:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-09 16:22:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-09 16:22:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-09 16:22:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-09 16:22:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 16:22:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 16:22:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 16:22:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 16:22:35,503 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 16:22:35,503 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2020-12-09 16:22:35,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:22:35 BoogieIcfgContainer [2020-12-09 16:22:35,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 16:22:35,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 16:22:35,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 16:22:35,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 16:22:35,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:22:33" (1/3) ... [2020-12-09 16:22:35,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ccdc3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:22:35, skipping insertion in model container [2020-12-09 16:22:35,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:33" (2/3) ... [2020-12-09 16:22:35,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ccdc3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:22:35, skipping insertion in model container [2020-12-09 16:22:35,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:22:35" (3/3) ... [2020-12-09 16:22:35,511 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240b.c [2020-12-09 16:22:35,520 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 16:22:35,523 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 16:22:35,529 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 16:22:35,547 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 16:22:35,547 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 16:22:35,547 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 16:22:35,547 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 16:22:35,547 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 16:22:35,547 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 16:22:35,547 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 16:22:35,547 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 16:22:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states. [2020-12-09 16:22:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-09 16:22:35,565 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:22:35,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 16:22:35,565 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:22:35,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:22:35,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1799450179, now seen corresponding path program 1 times [2020-12-09 16:22:35,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:22:35,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618894476] [2020-12-09 16:22:35,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:22:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:22:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:22:35,787 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618894476] [2020-12-09 16:22:35,787 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:22:35,787 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 16:22:35,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936805954] [2020-12-09 16:22:35,791 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 16:22:35,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:22:35,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 16:22:35,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 16:22:35,801 INFO L87 Difference]: Start difference. First operand 306 states. Second operand 2 states. [2020-12-09 16:22:35,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:22:35,838 INFO L93 Difference]: Finished difference Result 611 states and 1071 transitions. [2020-12-09 16:22:35,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 16:22:35,839 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-09 16:22:35,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:22:35,848 INFO L225 Difference]: With dead ends: 611 [2020-12-09 16:22:35,849 INFO L226 Difference]: Without dead ends: 304 [2020-12-09 16:22:35,852 INFO L677 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 [2020-12-09 16:22:35,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-12-09 16:22:35,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2020-12-09 16:22:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-12-09 16:22:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 394 transitions. [2020-12-09 16:22:35,893 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 394 transitions. Word has length 8 [2020-12-09 16:22:35,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:22:35,893 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 394 transitions. [2020-12-09 16:22:35,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 16:22:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 394 transitions. [2020-12-09 16:22:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 16:22:35,894 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:22:35,894 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 16:22:35,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 16:22:35,894 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:22:35,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:22:35,895 INFO L82 PathProgramCache]: Analyzing trace with hash -622293200, now seen corresponding path program 1 times [2020-12-09 16:22:35,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:22:35,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637485880] [2020-12-09 16:22:35,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:22:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 16:22:36,000 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 16:22:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 16:22:36,071 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 16:22:36,099 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 16:22:36,100 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 16:22:36,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 16:22:36,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 04:22:36 BoogieIcfgContainer [2020-12-09 16:22:36,136 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 16:22:36,136 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 16:22:36,136 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 16:22:36,136 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 16:22:36,137 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:22:35" (3/4) ... [2020-12-09 16:22:36,139 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-09 16:22:36,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 16:22:36,141 INFO L168 Benchmark]: Toolchain (without parser) took 3068.88 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 93.3 MB in the beginning and 90.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-12-09 16:22:36,141 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:22:36,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.57 ms. Allocated memory is still 123.7 MB. Free memory was 93.1 MB in the beginning and 65.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-09 16:22:36,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.64 ms. Allocated memory is still 123.7 MB. Free memory was 65.1 MB in the beginning and 97.2 MB in the end (delta: -32.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-09 16:22:36,143 INFO L168 Benchmark]: Boogie Preprocessor took 105.45 ms. Allocated memory is still 123.7 MB. Free memory was 97.2 MB in the beginning and 87.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 16:22:36,143 INFO L168 Benchmark]: RCFGBuilder took 1786.50 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 87.4 MB in the beginning and 59.8 MB in the end (delta: 27.6 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2020-12-09 16:22:36,144 INFO L168 Benchmark]: TraceAbstraction took 629.50 ms. Allocated memory was 148.9 MB in the beginning and 180.4 MB in the end (delta: 31.5 MB). Free memory was 58.7 MB in the beginning and 90.3 MB in the end (delta: -31.6 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-09 16:22:36,144 INFO L168 Benchmark]: Witness Printer took 2.98 ms. Allocated memory is still 180.4 MB. Free memory is still 90.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:22:36,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 435.57 ms. Allocated memory is still 123.7 MB. Free memory was 93.1 MB in the beginning and 65.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.64 ms. Allocated memory is still 123.7 MB. Free memory was 65.1 MB in the beginning and 97.2 MB in the end (delta: -32.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 105.45 ms. Allocated memory is still 123.7 MB. Free memory was 97.2 MB in the beginning and 87.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1786.50 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 87.4 MB in the beginning and 59.8 MB in the end (delta: 27.6 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 629.50 ms. Allocated memory was 148.9 MB in the beginning and 180.4 MB in the end (delta: 31.5 MB). Free memory was 58.7 MB in the beginning and 90.3 MB in the end (delta: -31.6 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. * Witness Printer took 2.98 ms. Allocated memory is still 180.4 MB. Free memory is still 90.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 631]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 14, overapproximation of someUnaryDOUBLEoperation at line 510, overapproximation of bitwiseAnd at line 597, overapproximation of someBinaryArithmeticFLOAToperation at line 602. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L93-L95] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L168] static const int init_jk_krempio[] = {4, 7, 9}; [L170-L174] 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, }; [L176-L178] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L353-L371] 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, }; [L373-L379] 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}; [L381-L390] 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; [L510-L513] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L537-L540] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L577-L585] 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, }; [L626] float x = -1.0f / 0.0f; [L588] float y[2], z = 0.0; [L589] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={26:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={30:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L592] ieee_float_shape_type gf_u; [L593] gf_u.value = (x) [L594] EXPR gf_u.word [L594] (ix) = gf_u.word [L597] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={26:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={30:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L598] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={26:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={30:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L601] COND TRUE !((ix) < 0x7f800000L) [L602] return x - x; [L602] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={26:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={30:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L627] float res = sin_float(x); [L14] return x != x; [L630] COND TRUE !isnan_float(res) [L631] reach_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={26:0}, one_kcos=1, 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={23:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={30:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 306 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 396 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=306occurred 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: 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 0.2.0-7b2dab5 [2020-12-09 16:22:37,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:22:37,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:22:37,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:22:37,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:22:37,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:22:37,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:22:37,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:22:37,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:22:37,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:22:37,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:22:37,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:22:37,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:22:37,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:22:37,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:22:37,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:22:37,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:22:37,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:22:37,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:22:37,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:22:37,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:22:37,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:22:37,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:22:37,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:22:37,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:22:37,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:22:37,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:22:37,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:22:37,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:22:37,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:22:37,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:22:37,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:22:37,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:22:37,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:22:37,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:22:37,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:22:37,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:22:37,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:22:37,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:22:37,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:22:37,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:22:37,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 16:22:37,763 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:22:37,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:22:37,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:22:37,764 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:22:37,764 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:22:37,764 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:22:37,764 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:22:37,765 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:22:37,765 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:22:37,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:22:37,765 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 16:22:37,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 16:22:37,766 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 16:22:37,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:22:37,767 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:22:37,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:22:37,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:22:37,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 16:22:37,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:22:37,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:22:37,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:22:37,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:22:37,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:22:37,768 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 16:22:37,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 16:22:37,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:22:37,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:22:37,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:22:37,769 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90928d207d82776f58f2ad1e7d3cb92a823574b5 [2020-12-09 16:22:37,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:22:37,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:22:37,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:22:37,998 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:22:37,999 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:22:37,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2020-12-09 16:22:38,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/4267c31ec/8a3b7a06804f4daaac95d44bcd66708e/FLAG98ad48c8f [2020-12-09 16:22:38,457 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:22:38,457 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2020-12-09 16:22:38,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/4267c31ec/8a3b7a06804f4daaac95d44bcd66708e/FLAG98ad48c8f [2020-12-09 16:22:38,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/data/4267c31ec/8a3b7a06804f4daaac95d44bcd66708e [2020-12-09 16:22:38,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:22:38,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:22:38,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:22:38,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:22:38,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:22:38,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:38,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fe0da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38, skipping insertion in model container [2020-12-09 16:22:38,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:38,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:22:38,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:22:38,748 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2020-12-09 16:22:38,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:22:38,777 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 16:22:38,864 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2020-12-09 16:22:38,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:22:38,909 INFO L208 MainTranslator]: Completed translation [2020-12-09 16:22:38,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38 WrapperNode [2020-12-09 16:22:38,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 16:22:38,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 16:22:38,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 16:22:38,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 16:22:38,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:38,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:38,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 16:22:38,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 16:22:38,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 16:22:38,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 16:22:39,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:39,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:39,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:39,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:39,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:39,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:39,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... [2020-12-09 16:22:39,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 16:22:39,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 16:22:39,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 16:22:39,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 16:22:39,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:22:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 16:22:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 16:22:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 16:22:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-09 16:22:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 16:22:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-09 16:22:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-09 16:22:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 16:22:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 16:22:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 16:22:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 16:23:49,351 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 16:23:49,351 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2020-12-09 16:23:49,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:23:49 BoogieIcfgContainer [2020-12-09 16:23:49,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 16:23:49,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 16:23:49,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 16:23:49,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 16:23:49,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:22:38" (1/3) ... [2020-12-09 16:23:49,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0c065d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:23:49, skipping insertion in model container [2020-12-09 16:23:49,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:38" (2/3) ... [2020-12-09 16:23:49,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0c065d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:23:49, skipping insertion in model container [2020-12-09 16:23:49,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:23:49" (3/3) ... [2020-12-09 16:23:49,361 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240b.c [2020-12-09 16:23:49,374 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 16:23:49,378 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 16:23:49,388 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 16:23:49,409 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 16:23:49,409 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 16:23:49,409 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 16:23:49,409 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 16:23:49,409 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 16:23:49,409 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 16:23:49,409 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 16:23:49,409 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 16:23:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-12-09 16:23:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 16:23:49,428 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:23:49,429 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 16:23:49,429 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:23:49,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:23:49,433 INFO L82 PathProgramCache]: Analyzing trace with hash 2085749451, now seen corresponding path program 1 times [2020-12-09 16:23:49,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 16:23:49,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2094194183] [2020-12-09 16:23:49,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 16:23:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:23:51,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 16:23:51,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 16:23:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:23:51,046 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 16:23:51,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2094194183] [2020-12-09 16:23:51,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:23:51,047 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 16:23:51,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998068819] [2020-12-09 16:23:51,050 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 16:23:51,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 16:23:51,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 16:23:51,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 16:23:51,059 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 2 states. [2020-12-09 16:23:51,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:23:51,110 INFO L93 Difference]: Finished difference Result 792 states and 1352 transitions. [2020-12-09 16:23:51,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 16:23:51,111 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-09 16:23:51,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:23:51,122 INFO L225 Difference]: With dead ends: 792 [2020-12-09 16:23:51,122 INFO L226 Difference]: Without dead ends: 394 [2020-12-09 16:23:51,125 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 16:23:51,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-12-09 16:23:51,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2020-12-09 16:23:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-12-09 16:23:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 516 transitions. [2020-12-09 16:23:51,184 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 516 transitions. Word has length 10 [2020-12-09 16:23:51,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:23:51,184 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 516 transitions. [2020-12-09 16:23:51,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 16:23:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2020-12-09 16:23:51,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-09 16:23:51,185 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:23:51,185 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 16:23:51,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 16:23:51,386 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:23:51,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:23:51,387 INFO L82 PathProgramCache]: Analyzing trace with hash -249557746, now seen corresponding path program 1 times [2020-12-09 16:23:51,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 16:23:51,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [402772224] [2020-12-09 16:23:51,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 16:23:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:23:52,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 16:23:52,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 16:23:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:23:53,163 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 16:23:53,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [402772224] [2020-12-09 16:23:53,163 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:23:53,163 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 16:23:53,163 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890240548] [2020-12-09 16:23:53,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 16:23:53,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 16:23:53,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 16:23:53,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-12-09 16:23:53,166 INFO L87 Difference]: Start difference. First operand 394 states and 516 transitions. Second operand 7 states. [2020-12-09 16:25:42,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:25:42,017 INFO L93 Difference]: Finished difference Result 524 states and 681 transitions. [2020-12-09 16:25:42,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 16:25:42,025 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-12-09 16:25:42,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:25:42,031 INFO L225 Difference]: With dead ends: 524 [2020-12-09 16:25:42,031 INFO L226 Difference]: Without dead ends: 519 [2020-12-09 16:25:42,032 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-12-09 16:25:42,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2020-12-09 16:25:42,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 394. [2020-12-09 16:25:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-12-09 16:25:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 515 transitions. [2020-12-09 16:25:42,056 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 515 transitions. Word has length 11 [2020-12-09 16:25:42,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:25:42,056 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 515 transitions. [2020-12-09 16:25:42,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 16:25:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 515 transitions. [2020-12-09 16:25:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-09 16:25:42,057 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:25:42,057 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 16:25:42,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 16:25:42,259 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:25:42,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:25:42,261 INFO L82 PathProgramCache]: Analyzing trace with hash 2036516577, now seen corresponding path program 1 times [2020-12-09 16:25:42,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 16:25:42,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [903384315] [2020-12-09 16:25:42,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 16:25:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:25:43,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 16:25:43,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 16:25:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:25:43,989 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 16:25:43,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [903384315] [2020-12-09 16:25:43,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:25:43,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 16:25:43,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723996857] [2020-12-09 16:25:43,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 16:25:43,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 16:25:43,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 16:25:43,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 16:25:43,991 INFO L87 Difference]: Start difference. First operand 394 states and 515 transitions. Second operand 5 states. [2020-12-09 16:25:44,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:25:44,195 INFO L93 Difference]: Finished difference Result 394 states and 515 transitions. [2020-12-09 16:25:44,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 16:25:44,196 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-12-09 16:25:44,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:25:44,196 INFO L225 Difference]: With dead ends: 394 [2020-12-09 16:25:44,196 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 16:25:44,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 16:25:44,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 16:25:44,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 16:25:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 16:25:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 16:25:44,199 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-12-09 16:25:44,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:25:44,199 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 16:25:44,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 16:25:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 16:25:44,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 16:25:44,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 16:25:44,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 16:25:45,009 INFO L262 CegarLoopResult]: For program point L101-5(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,009 INFO L258 CegarLoopResult]: At program point L101-6(lines 101 105) the Hoare annotation is: false [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L101-7(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L101-9(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L258 CegarLoopResult]: At program point L101-10(lines 101 105) the Hoare annotation is: false [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L101-11(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L101-13(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L258 CegarLoopResult]: At program point L101-14(lines 101 105) the Hoare annotation is: false [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L101-15(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L630(lines 630 633) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L262 CegarLoopResult]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2020-12-09 16:25:45,010 INFO L258 CegarLoopResult]: At program point L565-2(lines 565 569) the Hoare annotation is: false [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L499-1(lines 499 500) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L565-3(lines 562 570) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L258 CegarLoopResult]: At program point L499-3(lines 499 500) the Hoare annotation is: false [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L565-5(lines 565 569) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L499-4(lines 499 500) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L258 CegarLoopResult]: At program point L565-6(lines 565 569) the Hoare annotation is: false [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L565-7(lines 562 570) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L434(lines 434 480) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L258 CegarLoopResult]: At program point L303-3(lines 303 307) the Hoare annotation is: false [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L303-4(lines 303 307) no Hoare annotation was computed. [2020-12-09 16:25:45,011 INFO L262 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L265 CegarLoopResult]: At program point L634(lines 619 635) the Hoare annotation is: true [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L502(lines 502 506) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L258 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L304-4(lines 304 305) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L41(lines 41 45) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L108(lines 108 109) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L42(lines 42 43) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2020-12-09 16:25:45,012 INFO L262 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L440-2(lines 440 472) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L242-1(lines 229 257) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L258 CegarLoopResult]: At program point L573(lines 542 575) the Hoare annotation is: false [2020-12-09 16:25:45,013 INFO L258 CegarLoopResult]: At program point L573-1(lines 542 575) the Hoare annotation is: false [2020-12-09 16:25:45,013 INFO L258 CegarLoopResult]: At program point L507(lines 392 508) the Hoare annotation is: false [2020-12-09 16:25:45,013 INFO L258 CegarLoopResult]: At program point L309(lines 309 349) the Hoare annotation is: false [2020-12-09 16:25:45,013 INFO L258 CegarLoopResult]: At program point L243(lines 243 250) the Hoare annotation is: false [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L112(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,013 INFO L262 CegarLoopResult]: For program point L112-2(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L112-3(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L112-5(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L112-6(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L112-8(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L112-9(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L112-11(lines 112 122) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L312-2(lines 312 313) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L258 CegarLoopResult]: At program point L312-3(lines 312 313) the Hoare annotation is: false [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L312-4(lines 309 349) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L258 CegarLoopResult]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L48(lines 48 51) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L262 CegarLoopResult]: For program point L114-5(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,014 INFO L258 CegarLoopResult]: At program point L114-6(lines 114 118) the Hoare annotation is: false [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L114-7(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L114-9(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L258 CegarLoopResult]: At program point L114-10(lines 114 118) the Hoare annotation is: false [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L114-11(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L114-13(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L258 CegarLoopResult]: At program point L114-14(lines 114 118) the Hoare annotation is: false [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L114-15(lines 114 118) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L258 CegarLoopResult]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L314-1(line 314) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-12-09 16:25:45,015 INFO L262 CegarLoopResult]: For program point L316-2(line 316) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L120(lines 120 121) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 121) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L120-2(lines 120 121) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 121) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L258 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L319-4(lines 309 349) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L518-1(lines 518 522) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L258 CegarLoopResult]: At program point L518-2(lines 518 522) the Hoare annotation is: false [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L452(lines 452 471) no Hoare annotation was computed. [2020-12-09 16:25:45,016 INFO L262 CegarLoopResult]: For program point L518-3(lines 518 522) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L452-1(lines 440 472) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L518-5(lines 518 522) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L258 CegarLoopResult]: At program point L518-6(lines 518 522) the Hoare annotation is: false [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L518-7(lines 518 522) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L254(lines 254 255) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L518-9(lines 518 522) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L258 CegarLoopResult]: At program point L518-10(lines 518 522) the Hoare annotation is: false [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L518-11(lines 518 522) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L321-1(line 321) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L190(lines 190 191) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L124(lines 124 125) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L262 CegarLoopResult]: For program point L124-1(lines 124 125) no Hoare annotation was computed. [2020-12-09 16:25:45,017 INFO L258 CegarLoopResult]: At program point L58(lines 18 59) the Hoare annotation is: false [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L124-2(lines 124 125) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L124-3(lines 124 125) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L258 CegarLoopResult]: At program point L587(lines 587 617) the Hoare annotation is: (and (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_float_#res|)) [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L258 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L323-4(lines 309 349) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L126(lines 126 133) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L126-1(lines 126 133) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L126-2(lines 126 133) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L126-3(lines 126 133) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L259-1(lines 181 351) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,018 INFO L258 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L258 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L258 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L258 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L524(lines 524 527) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L524-2(lines 524 527) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L524-3(lines 524 527) no Hoare annotation was computed. [2020-12-09 16:25:45,019 INFO L258 CegarLoopResult]: At program point L458-2(lines 458 462) the Hoare annotation is: false [2020-12-09 16:25:45,019 INFO L262 CegarLoopResult]: For program point L458-3(lines 458 462) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L524-5(lines 524 527) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L524-6(lines 524 527) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L524-8(lines 524 527) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L258 CegarLoopResult]: At program point L591-2(lines 591 595) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= currentRoundingMode roundNearestTiesToEven)) [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L525(lines 525 526) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L591-3(lines 591 595) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L525-1(lines 525 526) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L525-2(lines 525 526) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L261-2(lines 261 262) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L258 CegarLoopResult]: At program point L261-3(lines 261 262) the Hoare annotation is: false [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L261-4(lines 259 276) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L262 CegarLoopResult]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2020-12-09 16:25:45,020 INFO L258 CegarLoopResult]: At program point L328-3(lines 328 332) the Hoare annotation is: false [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L196-2(lines 196 197) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L258 CegarLoopResult]: At program point L196-3(lines 196 197) the Hoare annotation is: false [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L197-2(line 197) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 631) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L264-1(lines 264 265) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L264-3(lines 264 265) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L258 CegarLoopResult]: At program point L264-4(lines 264 265) the Hoare annotation is: false [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L264-5(lines 264 265) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L199-2(lines 199 203) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L258 CegarLoopResult]: At program point L199-3(lines 199 203) the Hoare annotation is: false [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L199-4(lines 199 203) no Hoare annotation was computed. [2020-12-09 16:25:45,021 INFO L262 CegarLoopResult]: For program point L464(lines 464 470) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L398-1(lines 398 402) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L258 CegarLoopResult]: At program point L398-2(lines 398 402) the Hoare annotation is: false [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L200-2(lines 200 201) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L134(lines 134 139) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L258 CegarLoopResult]: At program point L200-3(lines 200 201) the Hoare annotation is: false [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L134-1(lines 134 139) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L200-4(lines 200 201) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L134-2(lines 134 139) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L134-3(lines 134 139) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L531(lines 531 534) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L531-1(lines 531 534) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L531-2(lines 531 534) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2020-12-09 16:25:45,022 INFO L258 CegarLoopResult]: At program point L333-3(lines 333 337) the Hoare annotation is: false [2020-12-09 16:25:45,022 INFO L262 CegarLoopResult]: For program point L267-2(lines 267 272) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L333-4(lines 333 337) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L258 CegarLoopResult]: At program point L267-3(lines 267 272) the Hoare annotation is: false [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L135(lines 135 138) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L267-4(lines 267 272) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L135-1(lines 135 138) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L135-2(lines 135 138) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L135-3(lines 135 138) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L598(lines 598 616) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L269-2(lines 269 270) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L258 CegarLoopResult]: At program point L269-3(lines 269 270) the Hoare annotation is: false [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L269-4(lines 269 270) no Hoare annotation was computed. [2020-12-09 16:25:45,023 INFO L258 CegarLoopResult]: At program point L534(lines 515 535) the Hoare annotation is: false [2020-12-09 16:25:45,023 INFO L258 CegarLoopResult]: At program point L534-1(lines 515 535) the Hoare annotation is: false [2020-12-09 16:25:45,023 INFO L258 CegarLoopResult]: At program point L534-2(lines 515 535) the Hoare annotation is: false [2020-12-09 16:25:45,023 INFO L262 CegarLoopResult]: For program point L601(lines 601 616) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L404(lines 404 408) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L338-2(lines 338 339) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L258 CegarLoopResult]: At program point L338-3(lines 338 339) the Hoare annotation is: false [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L338-4(lines 309 349) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L258 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L75-1(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L258 CegarLoopResult]: At program point L75-2(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L258 CegarLoopResult]: At program point L141-6(lines 141 145) the Hoare annotation is: false [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L75-5(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L141-7(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L258 CegarLoopResult]: At program point L75-6(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,024 INFO L262 CegarLoopResult]: For program point L141-9(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,024 INFO L258 CegarLoopResult]: At program point L141-10(lines 141 145) the Hoare annotation is: false [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L75-9(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L141-11(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,025 INFO L258 CegarLoopResult]: At program point L75-10(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L141-13(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,025 INFO L258 CegarLoopResult]: At program point L141-14(lines 141 145) the Hoare annotation is: false [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L75-13(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L141-15(lines 141 145) no Hoare annotation was computed. [2020-12-09 16:25:45,025 INFO L258 CegarLoopResult]: At program point L75-14(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L75-17(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,025 INFO L258 CegarLoopResult]: At program point L75-18(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L75-21(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,025 INFO L258 CegarLoopResult]: At program point L75-22(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,025 INFO L258 CegarLoopResult]: At program point L274(lines 181 351) the Hoare annotation is: false [2020-12-09 16:25:45,025 INFO L262 CegarLoopResult]: For program point L75-25(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L258 CegarLoopResult]: At program point L75-26(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L75-29(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L258 CegarLoopResult]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2020-12-09 16:25:45,026 INFO L258 CegarLoopResult]: At program point L75-30(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L75-33(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L258 CegarLoopResult]: At program point L75-34(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L75-37(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L258 CegarLoopResult]: At program point L75-38(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L75-41(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L258 CegarLoopResult]: At program point L75-42(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L75-45(lines 75 79) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L258 CegarLoopResult]: At program point L75-46(lines 75 79) the Hoare annotation is: false [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L606(lines 606 615) no Hoare annotation was computed. [2020-12-09 16:25:45,026 INFO L262 CegarLoopResult]: For program point L474(lines 474 479) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L409(lines 409 433) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L410(lines 410 432) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L258 CegarLoopResult]: At program point L146(lines 97 147) the Hoare annotation is: false [2020-12-09 16:25:45,027 INFO L258 CegarLoopResult]: At program point L146-1(lines 97 147) the Hoare annotation is: false [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L258 CegarLoopResult]: At program point L146-2(lines 97 147) the Hoare annotation is: false [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L80-1(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L258 CegarLoopResult]: At program point L146-3(lines 97 147) the Hoare annotation is: false [2020-12-09 16:25:45,027 INFO L258 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (and (= ULTIMATE.start_sin_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_float_#res|)) [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L80-3(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L80-4(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L80-6(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L80-7(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,027 INFO L262 CegarLoopResult]: For program point L80-9(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-10(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-12(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-13(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-15(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-16(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-18(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-19(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-21(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-22(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-24(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-25(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-27(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-28(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-30(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-31(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,028 INFO L262 CegarLoopResult]: For program point L80-33(lines 80 84) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L80-34(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L412(lines 412 419) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L412-2(lines 412 419) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L258 CegarLoopResult]: At program point L545-2(lines 545 549) the Hoare annotation is: false [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L545-3(lines 545 549) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L545-5(lines 545 549) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L258 CegarLoopResult]: At program point L545-6(lines 545 549) the Hoare annotation is: false [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L545-7(lines 545 549) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L281-1(lines 281 284) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L258 CegarLoopResult]: At program point L281-3(lines 281 284) the Hoare annotation is: false [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2020-12-09 16:25:45,029 INFO L258 CegarLoopResult]: At program point L151-2(lines 151 155) the Hoare annotation is: false [2020-12-09 16:25:45,029 INFO L262 CegarLoopResult]: For program point L85(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-1(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-2(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-4(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-5(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-6(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-7(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-8(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-9(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-10(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-11(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-12(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-13(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-14(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-15(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-16(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-17(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,030 INFO L262 CegarLoopResult]: For program point L85-18(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L482(lines 482 485) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-19(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-20(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-21(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-22(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-23(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L258 CegarLoopResult]: At program point L350(lines 180 351) the Hoare annotation is: false [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-24(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-25(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-26(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-27(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-28(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-29(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-30(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-31(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-32(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,031 INFO L262 CegarLoopResult]: For program point L85-33(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L85-34(lines 73 91) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L85-35(lines 85 89) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L219(lines 219 227) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L258 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L551(lines 551 554) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L551-2(lines 551 554) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L551-3(lines 551 554) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L551-5(lines 551 554) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L287(lines 287 294) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L287-2(lines 278 295) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L552(lines 552 553) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L552-1(lines 552 553) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2020-12-09 16:25:45,032 INFO L262 CegarLoopResult]: For program point L156-1(lines 149 162) no Hoare annotation was computed. [2020-12-09 16:25:45,033 INFO L262 CegarLoopResult]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-1(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-2(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-3(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-4(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-5(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-6(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-7(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-8(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-9(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-10(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L90-11(lines 73 91) the Hoare annotation is: false [2020-12-09 16:25:45,033 INFO L262 CegarLoopResult]: For program point L488-1(lines 488 492) no Hoare annotation was computed. [2020-12-09 16:25:45,033 INFO L258 CegarLoopResult]: At program point L488-2(lines 488 492) the Hoare annotation is: false [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L488-3(lines 488 492) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L224(lines 224 227) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L423(lines 423 430) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L423-2(lines 423 430) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L226(lines 226 227) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L226-2(lines 181 351) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L28(lines 28 52) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L258 CegarLoopResult]: At program point L161(lines 149 162) the Hoare annotation is: false [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L29(lines 29 46) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L30(lines 30 36) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L559(lines 559 574) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L559-1(lines 559 574) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L493-2(lines 493 496) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L258 CegarLoopResult]: At program point L493-3(lines 493 496) the Hoare annotation is: false [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L493-4(lines 493 496) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L229(lines 181 351) no Hoare annotation was computed. [2020-12-09 16:25:45,034 INFO L262 CegarLoopResult]: For program point L31(lines 31 35) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L562(lines 562 570) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L562-2(lines 562 570) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L298-2(lines 298 301) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L258 CegarLoopResult]: At program point L298-3(lines 298 301) the Hoare annotation is: false [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L232-2(lines 232 241) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L298-4(lines 298 301) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L258 CegarLoopResult]: At program point L232-3(lines 232 241) the Hoare annotation is: false [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L232-4(lines 229 257) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L101-1(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,035 INFO L258 CegarLoopResult]: At program point L101-2(lines 101 105) the Hoare annotation is: false [2020-12-09 16:25:45,035 INFO L262 CegarLoopResult]: For program point L101-3(lines 101 105) no Hoare annotation was computed. [2020-12-09 16:25:45,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,049 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 04:25:45 BoogieIcfgContainer [2020-12-09 16:25:45,057 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 16:25:45,058 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 16:25:45,058 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 16:25:45,058 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 16:25:45,058 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:23:49" (3/4) ... [2020-12-09 16:25:45,061 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 16:25:45,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 123 nodes and edges [2020-12-09 16:25:45,107 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2020-12-09 16:25:45,111 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 16:25:45,115 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 16:25:45,145 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2020-12-09 16:25:45,145 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result [2020-12-09 16:25:45,146 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result [2020-12-09 16:25:45,340 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_31b587a8-2624-4d92-a312-7071c35d9534/bin/utaipan/witness.graphml [2020-12-09 16:25:45,340 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 16:25:45,342 INFO L168 Benchmark]: Toolchain (without parser) took 186860.98 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 49.6 MB in the beginning and 77.1 MB in the end (delta: -27.6 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2020-12-09 16:25:45,342 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:25:45,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.28 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 49.4 MB in the beginning and 69.2 MB in the end (delta: -19.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-12-09 16:25:45,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.59 ms. Allocated memory is still 92.3 MB. Free memory was 69.2 MB in the beginning and 59.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-09 16:25:45,343 INFO L168 Benchmark]: Boogie Preprocessor took 92.57 ms. Allocated memory is still 92.3 MB. Free memory was 59.1 MB in the beginning and 48.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 16:25:45,344 INFO L168 Benchmark]: RCFGBuilder took 70267.30 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 48.2 MB in the beginning and 66.3 MB in the end (delta: -18.1 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-12-09 16:25:45,344 INFO L168 Benchmark]: TraceAbstraction took 115702.20 ms. Allocated memory is still 117.4 MB. Free memory was 66.3 MB in the beginning and 50.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-12-09 16:25:45,345 INFO L168 Benchmark]: Witness Printer took 282.42 ms. Allocated memory is still 117.4 MB. Free memory was 50.6 MB in the beginning and 77.1 MB in the end (delta: -26.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-12-09 16:25:45,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 429.28 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 49.4 MB in the beginning and 69.2 MB in the end (delta: -19.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.59 ms. Allocated memory is still 92.3 MB. Free memory was 69.2 MB in the beginning and 59.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.57 ms. Allocated memory is still 92.3 MB. Free memory was 59.1 MB in the beginning and 48.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 70267.30 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 48.2 MB in the beginning and 66.3 MB in the end (delta: -18.1 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 115702.20 ms. Allocated memory is still 117.4 MB. Free memory was 66.3 MB in the beginning and 50.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * Witness Printer took 282.42 ms. Allocated memory is still 117.4 MB. Free memory was 50.6 MB in the beginning and 77.1 MB in the end (delta: -26.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - 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.traceabstraction: - PositiveResult [Line: 631]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant [2020-12-09 16:25:45,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 16:25:45,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 114.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 109.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 998 SDtfs, 203 SDslu, 2205 SDs, 0 SdLazy, 255 SolverSat, 2 SolverUnsat, 40 SolverUnknown, 0 SolverNotchecked, 107.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=397occurred 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, 125 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 170 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 4 QuantifiedInterpolants, 2136 SizeOfPredicates, 15 NumberOfNonLiveVariables, 1093 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...