./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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 e995ffcc578662ff54a75f288505ed41dc4317ce .................................................................................................................................................................................................................................................................................................................................................................... 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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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 e995ffcc578662ff54a75f288505ed41dc4317ce ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:13:41,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:13:41,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:13:41,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:13:41,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:13:41,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:13:41,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:13:41,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:13:41,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:13:41,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:13:41,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:13:41,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:13:41,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:13:41,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:13:41,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:13:41,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:13:41,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:13:41,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:13:41,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:13:41,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:13:41,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:13:41,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:13:41,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:13:41,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:13:41,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:13:41,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:13:41,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:13:41,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:13:41,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:13:41,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:13:41,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:13:41,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:13:41,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:13:41,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:13:41,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:13:41,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:13:41,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:13:41,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:13:41,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:13:41,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:13:41,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:13:41,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 09:13:41,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:13:41,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:13:41,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:13:41,582 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:13:41,583 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:13:41,583 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:13:41,583 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 09:13:41,583 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:13:41,583 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:13:41,583 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 09:13:41,584 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 09:13:41,584 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:13:41,584 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 09:13:41,584 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 09:13:41,584 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 09:13:41,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:13:41,585 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 09:13:41,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 09:13:41,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 09:13:41,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:13:41,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:13:41,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:13:41,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:13:41,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:13:41,586 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 09:13:41,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:13:41,587 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:13:41,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:13:41,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:13:41,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:13:41,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:13:41,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:13:41,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:13:41,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:13:41,588 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 09:13:41,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 09:13:41,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:13:41,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:13:41,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:13:41,589 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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e995ffcc578662ff54a75f288505ed41dc4317ce [2020-12-09 09:13:41,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:13:41,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:13:41,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:13:41,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:13:41,793 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:13:41,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2020-12-09 09:13:41,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/8ca7e37a7/b1a11fecd41c40bcbbc8b2ace67e6974/FLAG033033f66 [2020-12-09 09:13:42,244 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:13:42,244 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2020-12-09 09:13:42,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/8ca7e37a7/b1a11fecd41c40bcbbc8b2ace67e6974/FLAG033033f66 [2020-12-09 09:13:42,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/8ca7e37a7/b1a11fecd41c40bcbbc8b2ace67e6974 [2020-12-09 09:13:42,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:13:42,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:13:42,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:13:42,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:13:42,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:13:42,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,269 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 09:13:42, skipping insertion in model container [2020-12-09 09:13:42,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:13:42,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:13:42,507 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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2020-12-09 09:13:42,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:13:42,534 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 09:13:42,613 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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2020-12-09 09:13:42,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:13:42,671 INFO L208 MainTranslator]: Completed translation [2020-12-09 09:13:42,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42 WrapperNode [2020-12-09 09:13:42,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 09:13:42,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 09:13:42,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 09:13:42,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 09:13:42,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 09:13:42,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 09:13:42,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 09:13:42,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 09:13:42,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... [2020-12-09 09:13:42,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 09:13:42,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 09:13:42,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 09:13:42,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 09:13:42,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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 09:13:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 09:13:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-09 09:13:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-09 09:13:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-09 09:13:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-09 09:13:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-09 09:13:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 09:13:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 09:13:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 09:13:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 09:13:44,933 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 09:13:44,933 INFO L299 CfgBuilder]: Removed 217 assume(true) statements. [2020-12-09 09:13:44,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:13:44 BoogieIcfgContainer [2020-12-09 09:13:44,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 09:13:44,938 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 09:13:44,938 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 09:13:44,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 09:13:44,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 09:13:42" (1/3) ... [2020-12-09 09:13:44,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@184e5af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:13:44, skipping insertion in model container [2020-12-09 09:13:44,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:42" (2/3) ... [2020-12-09 09:13:44,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@184e5af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:13:44, skipping insertion in model container [2020-12-09 09:13:44,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:13:44" (3/3) ... [2020-12-09 09:13:44,944 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0330b.c [2020-12-09 09:13:44,957 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 09:13:44,960 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 09:13:44,967 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 09:13:44,984 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 09:13:44,985 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 09:13:44,985 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 09:13:44,985 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 09:13:44,985 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 09:13:44,985 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 09:13:44,985 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 09:13:44,985 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 09:13:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-12-09 09:13:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-09 09:13:45,002 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:13:45,003 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:13:45,003 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:13:45,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:13:45,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1296634064, now seen corresponding path program 1 times [2020-12-09 09:13:45,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:13:45,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914556510] [2020-12-09 09:13:45,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:13:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:13:45,208 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 09:13:45,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914556510] [2020-12-09 09:13:45,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:13:45,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:13:45,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149325527] [2020-12-09 09:13:45,212 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 09:13:45,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:13:45,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 09:13:45,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 09:13:45,223 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 2 states. [2020-12-09 09:13:45,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:13:45,260 INFO L93 Difference]: Finished difference Result 621 states and 1089 transitions. [2020-12-09 09:13:45,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 09:13:45,261 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-09 09:13:45,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:13:45,270 INFO L225 Difference]: With dead ends: 621 [2020-12-09 09:13:45,271 INFO L226 Difference]: Without dead ends: 309 [2020-12-09 09:13:45,274 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 09:13:45,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-12-09 09:13:45,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2020-12-09 09:13:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2020-12-09 09:13:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 401 transitions. [2020-12-09 09:13:45,314 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 401 transitions. Word has length 8 [2020-12-09 09:13:45,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:13:45,314 INFO L481 AbstractCegarLoop]: Abstraction has 309 states and 401 transitions. [2020-12-09 09:13:45,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 09:13:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 401 transitions. [2020-12-09 09:13:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 09:13:45,315 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:13:45,315 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:13:45,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 09:13:45,315 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:13:45,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:13:45,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1667787735, now seen corresponding path program 1 times [2020-12-09 09:13:45,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:13:45,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875216273] [2020-12-09 09:13:45,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:13:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 09:13:45,419 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 09:13:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 09:13:45,518 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 09:13:45,548 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 09:13:45,548 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 09:13:45,549 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 09:13:45,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 09:13:45 BoogieIcfgContainer [2020-12-09 09:13:45,584 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 09:13:45,585 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 09:13:45,585 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 09:13:45,585 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 09:13:45,585 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:13:44" (3/4) ... [2020-12-09 09:13:45,587 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-09 09:13:45,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 09:13:45,589 INFO L168 Benchmark]: Toolchain (without parser) took 3324.26 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 75.3 MB in the beginning and 89.9 MB in the end (delta: -14.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-12-09 09:13:45,589 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 104.9 MB. Free memory is still 84.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:13:45,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.10 ms. Allocated memory is still 104.9 MB. Free memory was 75.1 MB in the beginning and 78.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-12-09 09:13:45,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.58 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 67.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 09:13:45,591 INFO L168 Benchmark]: Boogie Preprocessor took 84.31 ms. Allocated memory is still 104.9 MB. Free memory was 67.6 MB in the beginning and 57.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 09:13:45,592 INFO L168 Benchmark]: RCFGBuilder took 2102.65 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 57.6 MB in the beginning and 52.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-12-09 09:13:45,592 INFO L168 Benchmark]: TraceAbstraction took 646.53 ms. Allocated memory was 142.6 MB in the beginning and 172.0 MB in the end (delta: 29.4 MB). Free memory was 52.8 MB in the beginning and 89.9 MB in the end (delta: -37.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:13:45,592 INFO L168 Benchmark]: Witness Printer took 2.94 ms. Allocated memory is still 172.0 MB. Free memory is still 89.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:13:45,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 104.9 MB. Free memory is still 84.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 407.10 ms. Allocated memory is still 104.9 MB. Free memory was 75.1 MB in the beginning and 78.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.58 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 67.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.31 ms. Allocated memory is still 104.9 MB. Free memory was 67.6 MB in the beginning and 57.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2102.65 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 57.6 MB in the beginning and 52.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 646.53 ms. Allocated memory was 142.6 MB in the beginning and 172.0 MB in the end (delta: 29.4 MB). Free memory was 52.8 MB in the beginning and 89.9 MB in the end (delta: -37.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 2.94 ms. Allocated memory is still 172.0 MB. Free memory is still 89.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 613]: 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 64, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] 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, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] 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, }; [L363-L369] 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}; [L371-L380] 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; [L500-L503] 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; [L527-L530] 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; [L567] static const float one_cos = 1.0; [L608] float x = -1.0f / 0.0f; [L570] float y[2], z = 0.0; [L571] __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={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, 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={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] 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={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, 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={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] 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={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, 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={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] 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={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, 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={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L64] return x != x; [L612] COND TRUE !isnan_float(res) [L613] 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={13:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=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={25:0}, 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={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 311 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: 403 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=311occurred 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 09:13:47,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:13:47,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:13:47,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:13:47,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:13:47,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:13:47,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:13:47,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:13:47,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:13:47,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:13:47,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:13:47,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:13:47,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:13:47,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:13:47,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:13:47,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:13:47,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:13:47,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:13:47,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:13:47,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:13:47,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:13:47,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:13:47,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:13:47,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:13:47,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:13:47,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:13:47,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:13:47,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:13:47,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:13:47,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:13:47,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:13:47,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:13:47,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:13:47,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:13:47,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:13:47,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:13:47,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:13:47,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:13:47,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:13:47,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:13:47,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:13:47,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 09:13:47,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:13:47,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:13:47,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:13:47,350 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:13:47,350 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:13:47,351 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:13:47,351 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:13:47,351 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:13:47,351 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:13:47,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:13:47,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 09:13:47,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 09:13:47,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:13:47,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:13:47,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:13:47,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:13:47,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:13:47,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 09:13:47,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 09:13:47,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 09:13:47,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:13:47,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:13:47,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:13:47,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:13:47,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 09:13:47,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:13:47,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:13:47,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:13:47,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:13:47,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:13:47,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 09:13:47,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 09:13:47,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:13:47,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:13:47,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:13:47,367 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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e995ffcc578662ff54a75f288505ed41dc4317ce [2020-12-09 09:13:47,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:13:47,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:13:47,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:13:47,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:13:47,620 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:13:47,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2020-12-09 09:13:47,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/261f330ee/f0c6b0f8eb454074aee7b9e03e6625b9/FLAG525490aa5 [2020-12-09 09:13:48,066 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:13:48,067 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2020-12-09 09:13:48,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/261f330ee/f0c6b0f8eb454074aee7b9e03e6625b9/FLAG525490aa5 [2020-12-09 09:13:48,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/data/261f330ee/f0c6b0f8eb454074aee7b9e03e6625b9 [2020-12-09 09:13:48,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:13:48,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:13:48,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:13:48,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:13:48,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:13:48,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e3fbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48, skipping insertion in model container [2020-12-09 09:13:48,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:13:48,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:13:48,378 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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2020-12-09 09:13:48,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:13:48,408 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 09:13:48,479 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_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2020-12-09 09:13:48,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:13:48,517 INFO L208 MainTranslator]: Completed translation [2020-12-09 09:13:48,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48 WrapperNode [2020-12-09 09:13:48,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 09:13:48,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 09:13:48,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 09:13:48,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 09:13:48,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 09:13:48,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 09:13:48,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 09:13:48,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 09:13:48,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... [2020-12-09 09:13:48,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 09:13:48,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 09:13:48,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 09:13:48,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 09:13:48,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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 09:13:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 09:13:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 09:13:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 09:13:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-09 09:13:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 09:13:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-09 09:13:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-09 09:13:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 09:13:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 09:13:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 09:13:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 09:14:57,478 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 09:14:57,478 INFO L299 CfgBuilder]: Removed 217 assume(true) statements. [2020-12-09 09:14:57,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:14:57 BoogieIcfgContainer [2020-12-09 09:14:57,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 09:14:57,481 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 09:14:57,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 09:14:57,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 09:14:57,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 09:13:48" (1/3) ... [2020-12-09 09:14:57,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a354c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:14:57, skipping insertion in model container [2020-12-09 09:14:57,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:13:48" (2/3) ... [2020-12-09 09:14:57,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a354c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:14:57, skipping insertion in model container [2020-12-09 09:14:57,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:14:57" (3/3) ... [2020-12-09 09:14:57,486 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0330b.c [2020-12-09 09:14:57,495 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 09:14:57,498 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 09:14:57,504 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 09:14:57,523 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 09:14:57,523 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 09:14:57,523 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 09:14:57,523 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 09:14:57,523 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 09:14:57,523 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 09:14:57,523 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 09:14:57,524 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 09:14:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-12-09 09:14:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 09:14:57,542 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:14:57,543 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:14:57,543 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:14:57,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:14:57,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1676715637, now seen corresponding path program 1 times [2020-12-09 09:14:57,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 09:14:57,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1448460866] [2020-12-09 09:14:57,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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 09:14:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:14:58,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 09:14:58,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:14:58,759 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 09:14:58,759 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 09:14:58,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1448460866] [2020-12-09 09:14:58,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:14:58,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:14:58,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196069958] [2020-12-09 09:14:58,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 09:14:58,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 09:14:58,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 09:14:58,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 09:14:58,773 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-12-09 09:14:58,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:14:58,824 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2020-12-09 09:14:58,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 09:14:58,825 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-09 09:14:58,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:14:58,843 INFO L225 Difference]: With dead ends: 800 [2020-12-09 09:14:58,843 INFO L226 Difference]: Without dead ends: 398 [2020-12-09 09:14:58,846 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 09:14:58,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2020-12-09 09:14:58,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2020-12-09 09:14:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-12-09 09:14:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2020-12-09 09:14:58,914 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2020-12-09 09:14:58,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:14:58,914 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2020-12-09 09:14:58,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 09:14:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2020-12-09 09:14:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-09 09:14:58,915 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:14:58,915 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:14:59,116 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 09:14:59,117 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:14:59,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:14:59,119 INFO L82 PathProgramCache]: Analyzing trace with hash 282944462, now seen corresponding path program 1 times [2020-12-09 09:14:59,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 09:14:59,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1482485467] [2020-12-09 09:14:59,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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 09:15:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:15:00,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 09:15:00,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:15:00,638 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 09:15:00,638 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 09:15:00,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1482485467] [2020-12-09 09:15:00,638 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:15:00,638 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 09:15:00,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160409836] [2020-12-09 09:15:00,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 09:15:00,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 09:15:00,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 09:15:00,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:15:00,641 INFO L87 Difference]: Start difference. First operand 398 states and 521 transitions. Second operand 7 states. [2020-12-09 09:16:16,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:16,403 INFO L93 Difference]: Finished difference Result 526 states and 684 transitions. [2020-12-09 09:16:16,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 09:16:16,412 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-12-09 09:16:16,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:16,416 INFO L225 Difference]: With dead ends: 526 [2020-12-09 09:16:16,416 INFO L226 Difference]: Without dead ends: 521 [2020-12-09 09:16:16,417 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 09:16:16,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2020-12-09 09:16:16,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 398. [2020-12-09 09:16:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-12-09 09:16:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 520 transitions. [2020-12-09 09:16:16,436 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 520 transitions. Word has length 11 [2020-12-09 09:16:16,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:16,436 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 520 transitions. [2020-12-09 09:16:16,436 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 09:16:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 520 transitions. [2020-12-09 09:16:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-09 09:16:16,437 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:16,437 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:16:16,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 09:16:16,638 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:16,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:16,640 INFO L82 PathProgramCache]: Analyzing trace with hash 2053694067, now seen corresponding path program 1 times [2020-12-09 09:16:16,643 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 09:16:16,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1153978415] [2020-12-09 09:16:16,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/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 09:16:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:17,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 09:16:17,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:16:17,969 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 09:16:17,969 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 09:16:17,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1153978415] [2020-12-09 09:16:17,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:17,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 09:16:17,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677777736] [2020-12-09 09:16:17,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 09:16:17,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 09:16:17,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 09:16:17,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 09:16:17,971 INFO L87 Difference]: Start difference. First operand 398 states and 520 transitions. Second operand 5 states. [2020-12-09 09:16:18,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:18,167 INFO L93 Difference]: Finished difference Result 398 states and 520 transitions. [2020-12-09 09:16:18,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 09:16:18,168 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-12-09 09:16:18,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:18,169 INFO L225 Difference]: With dead ends: 398 [2020-12-09 09:16:18,169 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 09:16:18,171 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 09:16:18,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 09:16:18,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 09:16:18,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 09:16:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 09:16:18,171 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-12-09 09:16:18,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:18,171 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 09:16:18,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 09:16:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 09:16:18,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 09:16:18,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 09:16:18,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 09:16:18,977 INFO L262 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-12-09 09:16:18,977 INFO L262 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-12-09 09:16:18,977 INFO L262 CegarLoopResult]: For program point L103(lines 103 104) no Hoare annotation was computed. [2020-12-09 09:16:18,977 INFO L262 CegarLoopResult]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L258 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,978 INFO L262 CegarLoopResult]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L258 CegarLoopResult]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L258 CegarLoopResult]: At program point L569(lines 569 599) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_float_#res|) (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_cos_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L258 CegarLoopResult]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,979 INFO L258 CegarLoopResult]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2020-12-09 09:16:18,979 INFO L262 CegarLoopResult]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L258 CegarLoopResult]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L258 CegarLoopResult]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L306-2(line 306) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L262 CegarLoopResult]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2020-12-09 09:16:18,980 INFO L258 CegarLoopResult]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_cos_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L442(lines 442 461) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L258 CegarLoopResult]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L258 CegarLoopResult]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L244(lines 244 245) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-12-09 09:16:18,981 INFO L262 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L180(lines 180 181) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L258 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-12-09 09:16:18,982 INFO L262 CegarLoopResult]: For program point L580(lines 580 598) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L514(lines 514 517) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L258 CegarLoopResult]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L515(lines 515 516) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L258 CegarLoopResult]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L119(lines 119 126) no Hoare annotation was computed. [2020-12-09 09:16:18,983 INFO L262 CegarLoopResult]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L258 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L258 CegarLoopResult]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L258 CegarLoopResult]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L262 CegarLoopResult]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,984 INFO L258 CegarLoopResult]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L258 CegarLoopResult]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L258 CegarLoopResult]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2020-12-09 09:16:18,985 INFO L258 CegarLoopResult]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2020-12-09 09:16:18,985 INFO L262 CegarLoopResult]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L258 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L258 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L258 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L262 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2020-12-09 09:16:18,986 INFO L258 CegarLoopResult]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L258 CegarLoopResult]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L588(lines 588 597) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L258 CegarLoopResult]: At program point L60(lines 20 61) the Hoare annotation is: false [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L258 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-12-09 09:16:18,987 INFO L258 CegarLoopResult]: At program point L524(lines 505 525) the Hoare annotation is: false [2020-12-09 09:16:18,987 INFO L258 CegarLoopResult]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2020-12-09 09:16:18,987 INFO L262 CegarLoopResult]: For program point L128(lines 128 131) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L258 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L258 CegarLoopResult]: At program point L64(line 64) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_float_#res|) (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_cos_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|)) [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L258 CegarLoopResult]: At program point L264(lines 171 341) the Hoare annotation is: false [2020-12-09 09:16:18,988 INFO L262 CegarLoopResult]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2020-12-09 09:16:18,988 INFO L258 CegarLoopResult]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L464(lines 464 469) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L258 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L258 CegarLoopResult]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L258 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L258 CegarLoopResult]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,989 INFO L258 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2020-12-09 09:16:18,989 INFO L262 CegarLoopResult]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L258 CegarLoopResult]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L258 CegarLoopResult]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L258 CegarLoopResult]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L258 CegarLoopResult]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L258 CegarLoopResult]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L258 CegarLoopResult]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,990 INFO L262 CegarLoopResult]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,990 INFO L258 CegarLoopResult]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L258 CegarLoopResult]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L258 CegarLoopResult]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L258 CegarLoopResult]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L258 CegarLoopResult]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L400(lines 400 422) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L258 CegarLoopResult]: At program point L535-2(lines 535 539) the Hoare annotation is: false [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2020-12-09 09:16:18,991 INFO L262 CegarLoopResult]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L258 CegarLoopResult]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L258 CegarLoopResult]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2020-12-09 09:16:18,992 INFO L258 CegarLoopResult]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L258 CegarLoopResult]: At program point L139(lines 90 140) the Hoare annotation is: false [2020-12-09 09:16:18,992 INFO L258 CegarLoopResult]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L258 CegarLoopResult]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L258 CegarLoopResult]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,992 INFO L262 CegarLoopResult]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,993 INFO L262 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L472(lines 472 475) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L258 CegarLoopResult]: At program point L340(lines 170 341) the Hoare annotation is: false [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L258 CegarLoopResult]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,994 INFO L262 CegarLoopResult]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L541(lines 541 544) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,995 INFO L262 CegarLoopResult]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L542(lines 542 543) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L262 CegarLoopResult]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2020-12-09 09:16:18,996 INFO L258 CegarLoopResult]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L262 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-12-09 09:16:18,997 INFO L262 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2020-12-09 09:16:18,997 INFO L262 CegarLoopResult]: For program point L148(lines 148 152) no Hoare annotation was computed. [2020-12-09 09:16:18,997 INFO L262 CegarLoopResult]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2020-12-09 09:16:18,997 INFO L262 CegarLoopResult]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2020-12-09 09:16:18,997 INFO L262 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-12-09 09:16:18,997 INFO L262 CegarLoopResult]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,997 INFO L258 CegarLoopResult]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,998 INFO L258 CegarLoopResult]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,998 INFO L258 CegarLoopResult]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L612(lines 612 615) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L216(lines 216 217) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L549(lines 549 564) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L258 CegarLoopResult]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L219(lines 171 341) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L258 CegarLoopResult]: At program point L153(lines 141 154) the Hoare annotation is: false [2020-12-09 09:16:18,998 INFO L265 CegarLoopResult]: At program point L617(lines 601 618) the Hoare annotation is: true [2020-12-09 09:16:18,998 INFO L262 CegarLoopResult]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2020-12-09 09:16:18,998 INFO L258 CegarLoopResult]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L258 CegarLoopResult]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L258 CegarLoopResult]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L258 CegarLoopResult]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L258 CegarLoopResult]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L262 CegarLoopResult]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2020-12-09 09:16:18,999 INFO L258 CegarLoopResult]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L225(lines 225 228) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L258 CegarLoopResult]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L424(lines 424 470) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L258 CegarLoopResult]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,000 INFO L258 CegarLoopResult]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2020-12-09 09:16:19,000 INFO L262 CegarLoopResult]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L258 CegarLoopResult]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L258 CegarLoopResult]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L258 CegarLoopResult]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L492(lines 492 496) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2020-12-09 09:16:19,001 INFO L258 CegarLoopResult]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2020-12-09 09:16:19,001 INFO L262 CegarLoopResult]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L30(lines 30 54) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L31(lines 31 48) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L32(lines 32 38) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L33(lines 33 37) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2020-12-09 09:16:19,002 INFO L258 CegarLoopResult]: At program point L563(lines 532 565) the Hoare annotation is: false [2020-12-09 09:16:19,002 INFO L258 CegarLoopResult]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2020-12-09 09:16:19,002 INFO L258 CegarLoopResult]: At program point L497(lines 382 498) the Hoare annotation is: false [2020-12-09 09:16:19,002 INFO L258 CegarLoopResult]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2020-12-09 09:16:19,002 INFO L258 CegarLoopResult]: At program point L299(lines 299 339) the Hoare annotation is: false [2020-12-09 09:16:19,002 INFO L258 CegarLoopResult]: At program point L233(lines 233 240) the Hoare annotation is: false [2020-12-09 09:16:19,002 INFO L262 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2020-12-09 09:16:19,003 INFO L262 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2020-12-09 09:16:19,003 INFO L262 CegarLoopResult]: For program point L35(lines 35 37) no Hoare annotation was computed. [2020-12-09 09:16:19,003 INFO L262 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2020-12-09 09:16:19,003 INFO L262 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2020-12-09 09:16:19,013 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,016 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 09:16:19 BoogieIcfgContainer [2020-12-09 09:16:19,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 09:16:19,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 09:16:19,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 09:16:19,022 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 09:16:19,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:14:57" (3/4) ... [2020-12-09 09:16:19,025 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 09:16:19,051 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 123 nodes and edges [2020-12-09 09:16:19,054 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-12-09 09:16:19,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 09:16:19,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 09:16:19,080 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~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 && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) [2020-12-09 09:16:19,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~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 && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result [2020-12-09 09:16:19,221 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d3e5a99b-79af-4b3e-8b2c-55cc231e1b34/bin/utaipan/witness.graphml [2020-12-09 09:16:19,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 09:16:19,223 INFO L168 Benchmark]: Toolchain (without parser) took 151133.70 ms. Allocated memory was 58.7 MB in the beginning and 111.1 MB in the end (delta: 52.4 MB). Free memory was 37.1 MB in the beginning and 73.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-12-09 09:16:19,223 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:16:19,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.69 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 36.8 MB in the beginning and 47.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-09 09:16:19,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.76 ms. Allocated memory is still 86.0 MB. Free memory was 47.7 MB in the beginning and 58.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-09 09:16:19,224 INFO L168 Benchmark]: Boogie Preprocessor took 93.22 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 48.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 09:16:19,224 INFO L168 Benchmark]: RCFGBuilder took 68777.77 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 51.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-12-09 09:16:19,224 INFO L168 Benchmark]: TraceAbstraction took 81540.52 ms. Allocated memory is still 111.1 MB. Free memory was 50.7 MB in the beginning and 60.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-12-09 09:16:19,225 INFO L168 Benchmark]: Witness Printer took 199.34 ms. Allocated memory is still 111.1 MB. Free memory was 60.4 MB in the beginning and 73.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-12-09 09:16:19,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 428.69 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 36.8 MB in the beginning and 47.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.76 ms. Allocated memory is still 86.0 MB. Free memory was 47.7 MB in the beginning and 58.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.22 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 48.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 68777.77 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 51.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 81540.52 ms. Allocated memory is still 111.1 MB. Free memory was 50.7 MB in the beginning and 60.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * Witness Printer took 199.34 ms. Allocated memory is still 111.1 MB. Free memory was 60.4 MB in the beginning and 73.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 35.5 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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 613]: 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: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant [2020-12-09 09:16:19,231 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~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 && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant [2020-12-09 09:16:19,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~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 && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant [2020-12-09 09:16:19,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 09:16:19,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && x == ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 80.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 76.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1008 SDtfs, 392 SDslu, 1834 SDs, 0 SdLazy, 194 SolverSat, 2 SolverUnsat, 25 SolverUnknown, 0 SolverNotchecked, 74.1s 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=401occurred 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, 123 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 99 NumberOfFragments, 170 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 95 FomulaSimplificationsInter, 10 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 4 QuantifiedInterpolants, 2136 SizeOfPredicates, 15 NumberOfNonLiveVariables, 1082 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...