./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH --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 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:18:50,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:18:50,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:18:50,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:18:50,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:18:50,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:18:50,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:18:50,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:18:50,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:18:50,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:18:50,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:18:50,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:18:50,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:18:50,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:18:50,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:18:50,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:18:50,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:18:50,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:18:50,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:18:50,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:18:50,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:18:50,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:18:50,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:18:50,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:18:50,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:18:50,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:18:50,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:18:50,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:18:50,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:18:50,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:18:50,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:18:50,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:18:50,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:18:50,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:18:50,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:18:50,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:18:50,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:18:50,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:18:50,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:18:50,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:18:50,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:18:50,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 04:18:50,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:18:50,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:18:50,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:18:50,422 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:18:50,422 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:18:50,423 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:18:50,423 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:18:50,423 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:18:50,423 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:18:50,424 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:18:50,425 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:18:50,425 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:18:50,426 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:18:50,426 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:18:50,426 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:18:50,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:18:50,427 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:18:50,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:18:50,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:18:50,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:18:50,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:18:50,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:18:50,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:18:50,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:18:50,429 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:18:50,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:18:50,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:18:50,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:18:50,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:18:50,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:18:50,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:18:50,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:18:50,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:18:50,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:18:50,433 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:18:50,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:18:50,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:18:50,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:18:50,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:18:50,435 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_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 [2021-11-03 04:18:50,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:18:50,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:18:50,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:18:50,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:18:50,761 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:18:50,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-03 04:18:50,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/a52ebf636/67228a859d0f4db6ae2adfea47fdd9d2/FLAG14bea3537 [2021-11-03 04:18:51,472 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:18:51,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-03 04:18:51,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/a52ebf636/67228a859d0f4db6ae2adfea47fdd9d2/FLAG14bea3537 [2021-11-03 04:18:51,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/a52ebf636/67228a859d0f4db6ae2adfea47fdd9d2 [2021-11-03 04:18:51,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:18:51,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:18:51,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:18:51,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:18:51,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:18:51,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:18:51" (1/1) ... [2021-11-03 04:18:51,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1281d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:51, skipping insertion in model container [2021-11-03 04:18:51,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:18:51" (1/1) ... [2021-11-03 04:18:51,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:18:51,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:18:52,173 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-03 04:18:52,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:18:52,214 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:18:52,332 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-03 04:18:52,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:18:52,384 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:18:52,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52 WrapperNode [2021-11-03 04:18:52,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:18:52,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:18:52,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:18:52,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:18:52,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:18:52,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:18:52,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:18:52,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:18:52,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:18:52,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:18:52,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:18:52,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:18:52,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (1/1) ... [2021-11-03 04:18:52,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:18:52,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:18:52,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:18:52,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:18:52,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:18:52,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-03 04:18:52,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 04:18:52,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-03 04:18:52,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 04:18:52,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-03 04:18:52,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 04:18:52,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:18:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:18:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 04:18:56,063 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:18:56,064 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-11-03 04:18:56,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:18:56 BoogieIcfgContainer [2021-11-03 04:18:56,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:18:56,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:18:56,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:18:56,106 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:18:56,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:18:51" (1/3) ... [2021-11-03 04:18:56,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1df887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:18:56, skipping insertion in model container [2021-11-03 04:18:56,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:18:52" (2/3) ... [2021-11-03 04:18:56,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1df887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:18:56, skipping insertion in model container [2021-11-03 04:18:56,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:18:56" (3/3) ... [2021-11-03 04:18:56,110 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2021-11-03 04:18:56,116 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:18:56,117 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 04:18:56,195 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:18:56,205 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 04:18:56,206 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 04:18:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand has 311 states, 309 states have (on average 1.7637540453074434) internal successors, (545), 310 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:18:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 04:18:56,250 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:18:56,251 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:18:56,251 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:18:56,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:18:56,258 INFO L85 PathProgramCache]: Analyzing trace with hash 322021645, now seen corresponding path program 1 times [2021-11-03 04:18:56,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:18:56,270 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747783559] [2021-11-03 04:18:56,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:18:56,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:18:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:18:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:18:56,683 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:18:56,684 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747783559] [2021-11-03 04:18:56,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747783559] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:18:56,685 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:18:56,685 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-03 04:18:56,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240519916] [2021-11-03 04:18:56,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-03 04:18:56,696 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:18:56,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-03 04:18:56,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-03 04:18:56,722 INFO L87 Difference]: Start difference. First operand has 311 states, 309 states have (on average 1.7637540453074434) internal successors, (545), 310 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:18:56,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:18:56,806 INFO L93 Difference]: Finished difference Result 621 states and 1089 transitions. [2021-11-03 04:18:56,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-03 04:18:56,808 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-03 04:18:56,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:18:56,824 INFO L225 Difference]: With dead ends: 621 [2021-11-03 04:18:56,824 INFO L226 Difference]: Without dead ends: 309 [2021-11-03 04:18:56,830 INFO L786 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 [2021-11-03 04:18:56,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2021-11-03 04:18:56,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2021-11-03 04:18:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 308 states have (on average 1.301948051948052) internal successors, (401), 308 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:18:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 401 transitions. [2021-11-03 04:18:56,920 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 401 transitions. Word has length 8 [2021-11-03 04:18:56,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:18:56,921 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 401 transitions. [2021-11-03 04:18:56,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:18:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 401 transitions. [2021-11-03 04:18:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-03 04:18:56,922 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:18:56,922 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:18:56,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 04:18:56,923 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:18:56,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:18:56,924 INFO L85 PathProgramCache]: Analyzing trace with hash 307633452, now seen corresponding path program 1 times [2021-11-03 04:18:56,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:18:56,924 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566802124] [2021-11-03 04:18:56,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:18:56,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:18:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-03 04:18:57,119 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-03 04:18:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-03 04:18:57,273 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-03 04:18:57,274 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-11-03 04:18:57,276 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-03 04:18:57,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-03 04:18:57,282 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-03 04:18:57,285 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-03 04:18:57,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 04:18:57 BoogieIcfgContainer [2021-11-03 04:18:57,340 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-03 04:18:57,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-03 04:18:57,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-03 04:18:57,341 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-03 04:18:57,342 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:18:56" (3/4) ... [2021-11-03 04:18:57,346 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-03 04:18:57,346 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-03 04:18:57,348 INFO L168 Benchmark]: Toolchain (without parser) took 5625.64 ms. Allocated memory was 121.6 MB in the beginning and 167.8 MB in the end (delta: 46.1 MB). Free memory was 83.7 MB in the beginning and 68.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:18:57,349 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 121.6 MB. Free memory was 101.8 MB in the beginning and 101.7 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:18:57,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.86 ms. Allocated memory is still 121.6 MB. Free memory was 83.5 MB in the beginning and 80.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 04:18:57,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.61 ms. Allocated memory is still 121.6 MB. Free memory was 80.0 MB in the beginning and 69.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 04:18:57,352 INFO L168 Benchmark]: Boogie Preprocessor took 220.20 ms. Allocated memory is still 121.6 MB. Free memory was 69.5 MB in the beginning and 60.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-03 04:18:57,353 INFO L168 Benchmark]: RCFGBuilder took 3281.51 ms. Allocated memory was 121.6 MB in the beginning and 167.8 MB in the end (delta: 46.1 MB). Free memory was 60.3 MB in the beginning and 70.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:18:57,354 INFO L168 Benchmark]: TraceAbstraction took 1242.61 ms. Allocated memory is still 167.8 MB. Free memory was 130.5 MB in the beginning and 68.6 MB in the end (delta: 61.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:18:57,354 INFO L168 Benchmark]: Witness Printer took 4.81 ms. Allocated memory is still 167.8 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:18:57,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 121.6 MB. Free memory was 101.8 MB in the beginning and 101.7 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 662.86 ms. Allocated memory is still 121.6 MB. Free memory was 83.5 MB in the beginning and 80.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 178.61 ms. Allocated memory is still 121.6 MB. Free memory was 80.0 MB in the beginning and 69.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 220.20 ms. Allocated memory is still 121.6 MB. Free memory was 69.5 MB in the beginning and 60.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3281.51 ms. Allocated memory was 121.6 MB in the beginning and 167.8 MB in the end (delta: 46.1 MB). Free memory was 60.3 MB in the beginning and 70.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1242.61 ms. Allocated memory is still 167.8 MB. Free memory was 130.5 MB in the beginning and 68.6 MB in the end (delta: 61.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Witness Printer took 4.81 ms. Allocated memory is still 167.8 MB. Free memory is still 68.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, 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 = -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={23:0}, 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={19:0}, 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={23:0}, 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={19:0}, 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={23:0}, 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={19:0}, 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={23:0}, 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={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f 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={23:0}, 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={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [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={23:0}, 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={19:0}, 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. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 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, InterpolantAutomatonStates: 2, 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, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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 [2021-11-03 04:18:57,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH --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 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:19:00,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:19:00,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:19:00,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:19:00,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:19:00,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:19:00,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:19:00,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:19:00,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:19:00,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:19:00,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:19:00,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:19:00,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:19:00,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:19:00,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:19:00,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:19:00,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:19:00,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:19:00,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:19:00,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:19:00,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:19:00,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:19:00,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:19:00,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:19:00,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:19:00,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:19:00,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:19:00,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:19:00,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:19:00,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:19:00,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:19:00,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:19:00,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:19:00,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:19:00,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:19:00,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:19:00,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:19:00,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:19:00,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:19:00,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:19:00,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:19:00,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-03 04:19:00,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:19:00,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:19:00,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:19:00,454 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:19:00,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:19:00,455 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:19:00,455 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:19:00,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:19:00,455 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:19:00,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:19:00,459 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:19:00,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:19:00,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:19:00,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:19:00,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:19:00,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:19:00,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:19:00,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:19:00,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:19:00,461 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:19:00,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:19:00,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:19:00,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:19:00,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:19:00,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:19:00,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:19:00,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:19:00,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:19:00,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:19:00,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:19:00,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:19:00,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:19:00,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:19:00,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:19:00,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:19:00,465 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_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 [2021-11-03 04:19:00,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:19:00,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:19:00,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:19:00,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:19:00,964 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:19:00,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-03 04:19:01,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/120b7fe1c/efe4938cd3a3481cb15cf3abf1038864/FLAGdcd4c4a1c [2021-11-03 04:19:01,836 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:19:01,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-03 04:19:01,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/120b7fe1c/efe4938cd3a3481cb15cf3abf1038864/FLAGdcd4c4a1c [2021-11-03 04:19:02,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/data/120b7fe1c/efe4938cd3a3481cb15cf3abf1038864 [2021-11-03 04:19:02,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:19:02,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:19:02,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:19:02,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:19:02,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:19:02,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:02,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdbd220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02, skipping insertion in model container [2021-11-03 04:19:02,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:02,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:19:02,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:19:02,538 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-03 04:19:02,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:19:02,609 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:19:02,789 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-03 04:19:02,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:19:02,847 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:19:02,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02 WrapperNode [2021-11-03 04:19:02,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:19:02,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:19:02,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:19:02,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:19:02,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:02,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:02,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:19:02,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:19:02,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:19:02,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:19:03,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:19:03,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:19:03,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:19:03,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:19:03,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (1/1) ... [2021-11-03 04:19:03,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:19:03,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:19:03,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:19:03,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:19:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 04:19:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 04:19:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:19:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-03 04:19:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-03 04:19:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-03 04:19:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-03 04:19:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:19:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:19:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-03 04:19:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 04:20:03,155 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:20:03,155 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-11-03 04:20:03,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:20:03 BoogieIcfgContainer [2021-11-03 04:20:03,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:20:03,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:20:03,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:20:03,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:20:03,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:19:02" (1/3) ... [2021-11-03 04:20:03,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11fbf0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:20:03, skipping insertion in model container [2021-11-03 04:20:03,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:02" (2/3) ... [2021-11-03 04:20:03,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11fbf0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:20:03, skipping insertion in model container [2021-11-03 04:20:03,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:20:03" (3/3) ... [2021-11-03 04:20:03,169 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2021-11-03 04:20:03,176 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:20:03,176 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 04:20:03,236 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:20:03,243 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 04:20:03,243 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 04:20:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-03 04:20:03,277 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:03,278 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:20:03,279 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:03,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:03,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2021-11-03 04:20:03,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:20:03,302 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1108441209] [2021-11-03 04:20:03,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:03,304 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:20:03,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:20:03,312 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:20:03,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-03 04:20:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:04,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-03 04:20:04,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:05,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:05,171 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:20:05,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1108441209] [2021-11-03 04:20:05,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1108441209] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:20:05,172 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:20:05,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-03 04:20:05,174 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439106635] [2021-11-03 04:20:05,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-03 04:20:05,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:20:05,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-03 04:20:05,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-03 04:20:05,198 INFO L87 Difference]: Start difference. First operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:05,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:05,284 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2021-11-03 04:20:05,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-03 04:20:05,286 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-03 04:20:05,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:05,305 INFO L225 Difference]: With dead ends: 798 [2021-11-03 04:20:05,306 INFO L226 Difference]: Without dead ends: 397 [2021-11-03 04:20:05,311 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-03 04:20:05,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-11-03 04:20:05,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2021-11-03 04:20:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 396 states have (on average 1.3131313131313131) internal successors, (520), 396 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2021-11-03 04:20:05,449 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2021-11-03 04:20:05,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:05,450 INFO L470 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2021-11-03 04:20:05,450 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2021-11-03 04:20:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-03 04:20:05,452 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:05,452 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:20:05,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-03 04:20:05,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:20:05,661 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:05,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:05,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2021-11-03 04:20:05,671 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:20:05,680 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [53017254] [2021-11-03 04:20:05,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:05,680 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:20:05,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:20:05,681 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:20:05,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-03 04:20:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:07,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-03 04:20:07,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:07,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:07,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:07,841 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:20:07,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [53017254] [2021-11-03 04:20:07,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [53017254] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:20:07,842 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:20:07,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-03 04:20:07,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089248321] [2021-11-03 04:20:07,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 04:20:07,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:20:07,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 04:20:07,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-11-03 04:20:07,846 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:08,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:08,051 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2021-11-03 04:20:08,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 04:20:08,052 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-03 04:20:08,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:08,053 INFO L225 Difference]: With dead ends: 401 [2021-11-03 04:20:08,053 INFO L226 Difference]: Without dead ends: 22 [2021-11-03 04:20:08,057 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-03 04:20:08,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-11-03 04:20:08,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-11-03 04:20:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-11-03 04:20:08,063 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2021-11-03 04:20:08,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:08,063 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-11-03 04:20:08,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-03 04:20:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-03 04:20:08,065 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:08,065 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:20:08,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-03 04:20:08,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:20:08,288 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:08,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:08,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2021-11-03 04:20:08,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:20:08,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [196415088] [2021-11-03 04:20:08,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:08,291 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:20:08,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:20:08,294 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:20:08,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-03 04:20:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:09,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-03 04:20:09,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:10,231 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:10,495 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:20:10,496 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [196415088] [2021-11-03 04:20:10,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [196415088] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:20:10,496 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:20:10,496 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-03 04:20:10,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483425212] [2021-11-03 04:20:10,497 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:20:10,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:20:10,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:20:10,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:20:10,499 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:29,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:29,616 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2021-11-03 04:20:29,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 04:20:29,617 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-03 04:20:29,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:29,618 INFO L225 Difference]: With dead ends: 27 [2021-11-03 04:20:29,618 INFO L226 Difference]: Without dead ends: 22 [2021-11-03 04:20:29,618 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-03 04:20:29,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-11-03 04:20:29,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-11-03 04:20:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2021-11-03 04:20:29,623 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2021-11-03 04:20:29,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:29,624 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2021-11-03 04:20:29,624 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-11-03 04:20:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-03 04:20:29,625 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:20:29,626 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:20:29,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-03 04:20:29,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:20:29,853 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:20:29,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:20:29,853 INFO L85 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2021-11-03 04:20:29,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:20:29,855 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1576096546] [2021-11-03 04:20:29,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:20:29,855 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:20:29,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:20:29,861 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:20:29,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-03 04:20:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:20:32,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-03 04:20:32,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:20:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:32,478 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:20:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:20:33,068 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:20:33,068 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1576096546] [2021-11-03 04:20:33,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1576096546] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:20:33,069 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:20:33,069 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-03 04:20:33,069 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61724291] [2021-11-03 04:20:33,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-03 04:20:33,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:20:33,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-03 04:20:33,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-03 04:20:33,072 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand has 10 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:33,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:20:33,352 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2021-11-03 04:20:33,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 04:20:33,355 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-03 04:20:33,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:20:33,355 INFO L225 Difference]: With dead ends: 22 [2021-11-03 04:20:33,355 INFO L226 Difference]: Without dead ends: 0 [2021-11-03 04:20:33,356 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2021-11-03 04:20:33,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-03 04:20:33,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-03 04:20:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-03 04:20:33,357 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-11-03 04:20:33,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:20:33,357 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-03 04:20:33,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:20:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-03 04:20:33,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-03 04:20:33,360 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-03 04:20:33,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-03 04:20:33,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:20:33,568 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-03 04:20:33,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:33,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:20:34,474 INFO L857 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2021-11-03 04:20:34,475 INFO L857 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2021-11-03 04:20:34,475 INFO L857 garLoopResultBuilder]: For program point L103(lines 103 104) no Hoare annotation was computed. [2021-11-03 04:20:34,475 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2021-11-03 04:20:34,475 INFO L857 garLoopResultBuilder]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2021-11-03 04:20:34,475 INFO L857 garLoopResultBuilder]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2021-11-03 04:20:34,476 INFO L857 garLoopResultBuilder]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2021-11-03 04:20:34,476 INFO L853 garLoopResultBuilder]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2021-11-03 04:20:34,476 INFO L857 garLoopResultBuilder]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2021-11-03 04:20:34,476 INFO L857 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2021-11-03 04:20:34,476 INFO L857 garLoopResultBuilder]: For program point L105(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,477 INFO L857 garLoopResultBuilder]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,477 INFO L857 garLoopResultBuilder]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,477 INFO L857 garLoopResultBuilder]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,477 INFO L857 garLoopResultBuilder]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,477 INFO L857 garLoopResultBuilder]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,477 INFO L857 garLoopResultBuilder]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,478 INFO L857 garLoopResultBuilder]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2021-11-03 04:20:34,478 INFO L857 garLoopResultBuilder]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2021-11-03 04:20:34,478 INFO L853 garLoopResultBuilder]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2021-11-03 04:20:34,478 INFO L857 garLoopResultBuilder]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2021-11-03 04:20:34,478 INFO L857 garLoopResultBuilder]: For program point L304-1(line 304) no Hoare annotation was computed. [2021-11-03 04:20:34,478 INFO L853 garLoopResultBuilder]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start_cos_float_#res|) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))))) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-11-03 04:20:34,479 INFO L857 garLoopResultBuilder]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,479 INFO L853 garLoopResultBuilder]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2021-11-03 04:20:34,479 INFO L857 garLoopResultBuilder]: For program point L41(lines 41 42) no Hoare annotation was computed. [2021-11-03 04:20:34,479 INFO L857 garLoopResultBuilder]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,479 INFO L857 garLoopResultBuilder]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,479 INFO L853 garLoopResultBuilder]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2021-11-03 04:20:34,480 INFO L857 garLoopResultBuilder]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,484 INFO L857 garLoopResultBuilder]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,485 INFO L853 garLoopResultBuilder]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2021-11-03 04:20:34,485 INFO L857 garLoopResultBuilder]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,486 INFO L857 garLoopResultBuilder]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,486 INFO L853 garLoopResultBuilder]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2021-11-03 04:20:34,486 INFO L857 garLoopResultBuilder]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2021-11-03 04:20:34,486 INFO L857 garLoopResultBuilder]: For program point L306(line 306) no Hoare annotation was computed. [2021-11-03 04:20:34,487 INFO L857 garLoopResultBuilder]: For program point L306-2(line 306) no Hoare annotation was computed. [2021-11-03 04:20:34,487 INFO L857 garLoopResultBuilder]: For program point L307(line 307) no Hoare annotation was computed. [2021-11-03 04:20:34,487 INFO L857 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-11-03 04:20:34,487 INFO L857 garLoopResultBuilder]: For program point L44(lines 44 45) no Hoare annotation was computed. [2021-11-03 04:20:34,487 INFO L857 garLoopResultBuilder]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2021-11-03 04:20:34,488 INFO L857 garLoopResultBuilder]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2021-11-03 04:20:34,488 INFO L853 garLoopResultBuilder]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2021-11-03 04:20:34,488 INFO L857 garLoopResultBuilder]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2021-11-03 04:20:34,488 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2021-11-03 04:20:34,489 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2021-11-03 04:20:34,489 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2021-11-03 04:20:34,489 INFO L857 garLoopResultBuilder]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2021-11-03 04:20:34,489 INFO L857 garLoopResultBuilder]: For program point L442(lines 442 461) no Hoare annotation was computed. [2021-11-03 04:20:34,490 INFO L853 garLoopResultBuilder]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2021-11-03 04:20:34,490 INFO L857 garLoopResultBuilder]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2021-11-03 04:20:34,491 INFO L857 garLoopResultBuilder]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2021-11-03 04:20:34,491 INFO L857 garLoopResultBuilder]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2021-11-03 04:20:34,491 INFO L853 garLoopResultBuilder]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2021-11-03 04:20:34,491 INFO L857 garLoopResultBuilder]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2021-11-03 04:20:34,492 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 245) no Hoare annotation was computed. [2021-11-03 04:20:34,492 INFO L857 garLoopResultBuilder]: For program point L311-1(line 311) no Hoare annotation was computed. [2021-11-03 04:20:34,495 INFO L857 garLoopResultBuilder]: For program point L113(lines 113 114) no Hoare annotation was computed. [2021-11-03 04:20:34,495 INFO L857 garLoopResultBuilder]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2021-11-03 04:20:34,495 INFO L857 garLoopResultBuilder]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2021-11-03 04:20:34,496 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2021-11-03 04:20:34,496 INFO L857 garLoopResultBuilder]: For program point L180(lines 180 181) no Hoare annotation was computed. [2021-11-03 04:20:34,496 INFO L857 garLoopResultBuilder]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2021-11-03 04:20:34,497 INFO L857 garLoopResultBuilder]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2021-11-03 04:20:34,498 INFO L853 garLoopResultBuilder]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2021-11-03 04:20:34,498 INFO L857 garLoopResultBuilder]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2021-11-03 04:20:34,499 INFO L857 garLoopResultBuilder]: For program point L50(lines 50 53) no Hoare annotation was computed. [2021-11-03 04:20:34,499 INFO L857 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2021-11-03 04:20:34,499 INFO L857 garLoopResultBuilder]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2021-11-03 04:20:34,499 INFO L857 garLoopResultBuilder]: For program point L117(lines 117 118) no Hoare annotation was computed. [2021-11-03 04:20:34,499 INFO L857 garLoopResultBuilder]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2021-11-03 04:20:34,500 INFO L857 garLoopResultBuilder]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2021-11-03 04:20:34,500 INFO L857 garLoopResultBuilder]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2021-11-03 04:20:34,500 INFO L857 garLoopResultBuilder]: For program point L580(lines 580 598) no Hoare annotation was computed. [2021-11-03 04:20:34,500 INFO L857 garLoopResultBuilder]: For program point L514(lines 514 517) no Hoare annotation was computed. [2021-11-03 04:20:34,500 INFO L857 garLoopResultBuilder]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2021-11-03 04:20:34,501 INFO L857 garLoopResultBuilder]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2021-11-03 04:20:34,501 INFO L857 garLoopResultBuilder]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2021-11-03 04:20:34,501 INFO L853 garLoopResultBuilder]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2021-11-03 04:20:34,501 INFO L857 garLoopResultBuilder]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2021-11-03 04:20:34,502 INFO L857 garLoopResultBuilder]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2021-11-03 04:20:34,502 INFO L857 garLoopResultBuilder]: For program point L515(lines 515 516) no Hoare annotation was computed. [2021-11-03 04:20:34,502 INFO L857 garLoopResultBuilder]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2021-11-03 04:20:34,502 INFO L857 garLoopResultBuilder]: For program point L317(line 317) no Hoare annotation was computed. [2021-11-03 04:20:34,503 INFO L857 garLoopResultBuilder]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2021-11-03 04:20:34,504 INFO L853 garLoopResultBuilder]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2021-11-03 04:20:34,504 INFO L857 garLoopResultBuilder]: For program point L119(lines 119 126) no Hoare annotation was computed. [2021-11-03 04:20:34,505 INFO L857 garLoopResultBuilder]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2021-11-03 04:20:34,505 INFO L857 garLoopResultBuilder]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2021-11-03 04:20:34,505 INFO L857 garLoopResultBuilder]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2021-11-03 04:20:34,505 INFO L857 garLoopResultBuilder]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2021-11-03 04:20:34,507 INFO L857 garLoopResultBuilder]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2021-11-03 04:20:34,507 INFO L853 garLoopResultBuilder]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2021-11-03 04:20:34,508 INFO L857 garLoopResultBuilder]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2021-11-03 04:20:34,508 INFO L857 garLoopResultBuilder]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2021-11-03 04:20:34,508 INFO L853 garLoopResultBuilder]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2021-11-03 04:20:34,509 INFO L857 garLoopResultBuilder]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,509 INFO L857 garLoopResultBuilder]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2021-11-03 04:20:34,509 INFO L853 garLoopResultBuilder]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2021-11-03 04:20:34,509 INFO L857 garLoopResultBuilder]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,509 INFO L857 garLoopResultBuilder]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,510 INFO L853 garLoopResultBuilder]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2021-11-03 04:20:34,510 INFO L857 garLoopResultBuilder]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,510 INFO L857 garLoopResultBuilder]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,510 INFO L853 garLoopResultBuilder]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2021-11-03 04:20:34,511 INFO L857 garLoopResultBuilder]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,511 INFO L857 garLoopResultBuilder]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,511 INFO L853 garLoopResultBuilder]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2021-11-03 04:20:34,511 INFO L857 garLoopResultBuilder]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2021-11-03 04:20:34,511 INFO L857 garLoopResultBuilder]: For program point L583(lines 583 598) no Hoare annotation was computed. [2021-11-03 04:20:34,512 INFO L857 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-11-03 04:20:34,512 INFO L857 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-11-03 04:20:34,512 INFO L857 garLoopResultBuilder]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-11-03 04:20:34,512 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2021-11-03 04:20:34,512 INFO L857 garLoopResultBuilder]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2021-11-03 04:20:34,513 INFO L857 garLoopResultBuilder]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2021-11-03 04:20:34,513 INFO L857 garLoopResultBuilder]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2021-11-03 04:20:34,513 INFO L853 garLoopResultBuilder]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2021-11-03 04:20:34,516 INFO L857 garLoopResultBuilder]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2021-11-03 04:20:34,519 INFO L857 garLoopResultBuilder]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2021-11-03 04:20:34,519 INFO L853 garLoopResultBuilder]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2021-11-03 04:20:34,519 INFO L857 garLoopResultBuilder]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2021-11-03 04:20:34,520 INFO L857 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-11-03 04:20:34,520 INFO L857 garLoopResultBuilder]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2021-11-03 04:20:34,520 INFO L853 garLoopResultBuilder]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2021-11-03 04:20:34,520 INFO L857 garLoopResultBuilder]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2021-11-03 04:20:34,521 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-03 04:20:34,521 INFO L857 garLoopResultBuilder]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2021-11-03 04:20:34,522 INFO L853 garLoopResultBuilder]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2021-11-03 04:20:34,522 INFO L857 garLoopResultBuilder]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2021-11-03 04:20:34,522 INFO L857 garLoopResultBuilder]: For program point L521(lines 521 524) no Hoare annotation was computed. [2021-11-03 04:20:34,522 INFO L857 garLoopResultBuilder]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2021-11-03 04:20:34,522 INFO L857 garLoopResultBuilder]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2021-11-03 04:20:34,523 INFO L853 garLoopResultBuilder]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2021-11-03 04:20:34,523 INFO L857 garLoopResultBuilder]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2021-11-03 04:20:34,523 INFO L857 garLoopResultBuilder]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2021-11-03 04:20:34,523 INFO L853 garLoopResultBuilder]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2021-11-03 04:20:34,523 INFO L857 garLoopResultBuilder]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2021-11-03 04:20:34,524 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 597) no Hoare annotation was computed. [2021-11-03 04:20:34,524 INFO L853 garLoopResultBuilder]: At program point L60(lines 20 61) the Hoare annotation is: false [2021-11-03 04:20:34,524 INFO L857 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2021-11-03 04:20:34,525 INFO L857 garLoopResultBuilder]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2021-11-03 04:20:34,525 INFO L853 garLoopResultBuilder]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2021-11-03 04:20:34,525 INFO L857 garLoopResultBuilder]: For program point L127(lines 127 132) no Hoare annotation was computed. [2021-11-03 04:20:34,525 INFO L857 garLoopResultBuilder]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2021-11-03 04:20:34,525 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2021-11-03 04:20:34,526 INFO L857 garLoopResultBuilder]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2021-11-03 04:20:34,526 INFO L857 garLoopResultBuilder]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2021-11-03 04:20:34,526 INFO L853 garLoopResultBuilder]: At program point L524(lines 505 525) the Hoare annotation is: false [2021-11-03 04:20:34,527 INFO L853 garLoopResultBuilder]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2021-11-03 04:20:34,527 INFO L857 garLoopResultBuilder]: For program point L128(lines 128 131) no Hoare annotation was computed. [2021-11-03 04:20:34,527 INFO L857 garLoopResultBuilder]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2021-11-03 04:20:34,528 INFO L857 garLoopResultBuilder]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2021-11-03 04:20:34,528 INFO L857 garLoopResultBuilder]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2021-11-03 04:20:34,528 INFO L857 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2021-11-03 04:20:34,528 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 398) no Hoare annotation was computed. [2021-11-03 04:20:34,529 INFO L857 garLoopResultBuilder]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2021-11-03 04:20:34,529 INFO L853 garLoopResultBuilder]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2021-11-03 04:20:34,530 INFO L857 garLoopResultBuilder]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2021-11-03 04:20:34,530 INFO L857 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2021-11-03 04:20:34,531 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-03 04:20:34,531 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2021-11-03 04:20:34,531 INFO L853 garLoopResultBuilder]: At program point L264(lines 171 341) the Hoare annotation is: false [2021-11-03 04:20:34,531 INFO L857 garLoopResultBuilder]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2021-11-03 04:20:34,531 INFO L853 garLoopResultBuilder]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2021-11-03 04:20:34,532 INFO L857 garLoopResultBuilder]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2021-11-03 04:20:34,532 INFO L857 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2021-11-03 04:20:34,532 INFO L857 garLoopResultBuilder]: For program point L464(lines 464 469) no Hoare annotation was computed. [2021-11-03 04:20:34,532 INFO L857 garLoopResultBuilder]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,532 INFO L853 garLoopResultBuilder]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2021-11-03 04:20:34,533 INFO L857 garLoopResultBuilder]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,533 INFO L857 garLoopResultBuilder]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,533 INFO L853 garLoopResultBuilder]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,533 INFO L857 garLoopResultBuilder]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,533 INFO L853 garLoopResultBuilder]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2021-11-03 04:20:34,534 INFO L857 garLoopResultBuilder]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,534 INFO L857 garLoopResultBuilder]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,535 INFO L853 garLoopResultBuilder]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,535 INFO L857 garLoopResultBuilder]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,535 INFO L853 garLoopResultBuilder]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2021-11-03 04:20:34,535 INFO L857 garLoopResultBuilder]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,535 INFO L857 garLoopResultBuilder]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,536 INFO L853 garLoopResultBuilder]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,536 INFO L857 garLoopResultBuilder]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,537 INFO L853 garLoopResultBuilder]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2021-11-03 04:20:34,537 INFO L857 garLoopResultBuilder]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,538 INFO L857 garLoopResultBuilder]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2021-11-03 04:20:34,538 INFO L853 garLoopResultBuilder]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,538 INFO L857 garLoopResultBuilder]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,538 INFO L853 garLoopResultBuilder]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,538 INFO L857 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed. [2021-11-03 04:20:34,539 INFO L857 garLoopResultBuilder]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,539 INFO L853 garLoopResultBuilder]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,539 INFO L857 garLoopResultBuilder]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,539 INFO L853 garLoopResultBuilder]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,539 INFO L857 garLoopResultBuilder]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,539 INFO L853 garLoopResultBuilder]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,540 INFO L857 garLoopResultBuilder]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,540 INFO L853 garLoopResultBuilder]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,540 INFO L857 garLoopResultBuilder]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,540 INFO L853 garLoopResultBuilder]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,540 INFO L857 garLoopResultBuilder]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,541 INFO L853 garLoopResultBuilder]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,541 INFO L857 garLoopResultBuilder]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2021-11-03 04:20:34,541 INFO L853 garLoopResultBuilder]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2021-11-03 04:20:34,541 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 422) no Hoare annotation was computed. [2021-11-03 04:20:34,541 INFO L857 garLoopResultBuilder]: For program point L402(lines 402 409) no Hoare annotation was computed. [2021-11-03 04:20:34,542 INFO L857 garLoopResultBuilder]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2021-11-03 04:20:34,542 INFO L857 garLoopResultBuilder]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2021-11-03 04:20:34,542 INFO L853 garLoopResultBuilder]: At program point L535-2(lines 535 539) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))))) (= ULTIMATE.start___kernel_cosf_~x .cse0))) [2021-11-03 04:20:34,542 INFO L857 garLoopResultBuilder]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2021-11-03 04:20:34,542 INFO L857 garLoopResultBuilder]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2021-11-03 04:20:34,543 INFO L853 garLoopResultBuilder]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2021-11-03 04:20:34,544 INFO L857 garLoopResultBuilder]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2021-11-03 04:20:34,544 INFO L857 garLoopResultBuilder]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2021-11-03 04:20:34,544 INFO L857 garLoopResultBuilder]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2021-11-03 04:20:34,544 INFO L853 garLoopResultBuilder]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2021-11-03 04:20:34,544 INFO L853 garLoopResultBuilder]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2021-11-03 04:20:34,545 INFO L857 garLoopResultBuilder]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2021-11-03 04:20:34,545 INFO L853 garLoopResultBuilder]: At program point L139(lines 90 140) the Hoare annotation is: false [2021-11-03 04:20:34,545 INFO L853 garLoopResultBuilder]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2021-11-03 04:20:34,545 INFO L857 garLoopResultBuilder]: For program point L73(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,545 INFO L853 garLoopResultBuilder]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2021-11-03 04:20:34,546 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,546 INFO L853 garLoopResultBuilder]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2021-11-03 04:20:34,546 INFO L857 garLoopResultBuilder]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,546 INFO L857 garLoopResultBuilder]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,546 INFO L857 garLoopResultBuilder]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,546 INFO L857 garLoopResultBuilder]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,547 INFO L857 garLoopResultBuilder]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,547 INFO L857 garLoopResultBuilder]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,547 INFO L857 garLoopResultBuilder]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,547 INFO L857 garLoopResultBuilder]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,547 INFO L857 garLoopResultBuilder]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,548 INFO L857 garLoopResultBuilder]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,548 INFO L857 garLoopResultBuilder]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,548 INFO L857 garLoopResultBuilder]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,548 INFO L857 garLoopResultBuilder]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,548 INFO L857 garLoopResultBuilder]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,549 INFO L857 garLoopResultBuilder]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,549 INFO L857 garLoopResultBuilder]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,549 INFO L857 garLoopResultBuilder]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,549 INFO L857 garLoopResultBuilder]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,549 INFO L857 garLoopResultBuilder]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,549 INFO L857 garLoopResultBuilder]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,550 INFO L857 garLoopResultBuilder]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2021-11-03 04:20:34,550 INFO L857 garLoopResultBuilder]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,550 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 475) no Hoare annotation was computed. [2021-11-03 04:20:34,550 INFO L853 garLoopResultBuilder]: At program point L340(lines 170 341) the Hoare annotation is: false [2021-11-03 04:20:34,550 INFO L857 garLoopResultBuilder]: For program point L209(lines 209 217) no Hoare annotation was computed. [2021-11-03 04:20:34,551 INFO L857 garLoopResultBuilder]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2021-11-03 04:20:34,551 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2021-11-03 04:20:34,551 INFO L857 garLoopResultBuilder]: For program point L78(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,551 INFO L857 garLoopResultBuilder]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,553 INFO L857 garLoopResultBuilder]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,553 INFO L857 garLoopResultBuilder]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,553 INFO L857 garLoopResultBuilder]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,553 INFO L857 garLoopResultBuilder]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,553 INFO L857 garLoopResultBuilder]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,554 INFO L857 garLoopResultBuilder]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,554 INFO L857 garLoopResultBuilder]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,554 INFO L857 garLoopResultBuilder]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,554 INFO L857 garLoopResultBuilder]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,554 INFO L857 garLoopResultBuilder]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,555 INFO L857 garLoopResultBuilder]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,555 INFO L857 garLoopResultBuilder]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,555 INFO L857 garLoopResultBuilder]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,555 INFO L857 garLoopResultBuilder]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,555 INFO L857 garLoopResultBuilder]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,556 INFO L857 garLoopResultBuilder]: For program point L541(lines 541 544) no Hoare annotation was computed. [2021-11-03 04:20:34,556 INFO L857 garLoopResultBuilder]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,556 INFO L857 garLoopResultBuilder]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,556 INFO L857 garLoopResultBuilder]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2021-11-03 04:20:34,556 INFO L857 garLoopResultBuilder]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,556 INFO L857 garLoopResultBuilder]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,557 INFO L857 garLoopResultBuilder]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2021-11-03 04:20:34,557 INFO L857 garLoopResultBuilder]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,557 INFO L857 garLoopResultBuilder]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,557 INFO L857 garLoopResultBuilder]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2021-11-03 04:20:34,557 INFO L857 garLoopResultBuilder]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,557 INFO L857 garLoopResultBuilder]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2021-11-03 04:20:34,558 INFO L857 garLoopResultBuilder]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,558 INFO L857 garLoopResultBuilder]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,558 INFO L857 garLoopResultBuilder]: For program point L277(lines 277 284) no Hoare annotation was computed. [2021-11-03 04:20:34,558 INFO L857 garLoopResultBuilder]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2021-11-03 04:20:34,558 INFO L857 garLoopResultBuilder]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,559 INFO L857 garLoopResultBuilder]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2021-11-03 04:20:34,559 INFO L857 garLoopResultBuilder]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,559 INFO L857 garLoopResultBuilder]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,559 INFO L857 garLoopResultBuilder]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,559 INFO L857 garLoopResultBuilder]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,560 INFO L857 garLoopResultBuilder]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,560 INFO L857 garLoopResultBuilder]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,560 INFO L857 garLoopResultBuilder]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,560 INFO L857 garLoopResultBuilder]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2021-11-03 04:20:34,560 INFO L857 garLoopResultBuilder]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2021-11-03 04:20:34,560 INFO L857 garLoopResultBuilder]: For program point L542(lines 542 543) no Hoare annotation was computed. [2021-11-03 04:20:34,561 INFO L857 garLoopResultBuilder]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2021-11-03 04:20:34,561 INFO L857 garLoopResultBuilder]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2021-11-03 04:20:34,561 INFO L857 garLoopResultBuilder]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2021-11-03 04:20:34,561 INFO L853 garLoopResultBuilder]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2021-11-03 04:20:34,561 INFO L857 garLoopResultBuilder]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2021-11-03 04:20:34,562 INFO L857 garLoopResultBuilder]: For program point L214(lines 214 217) no Hoare annotation was computed. [2021-11-03 04:20:34,562 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 152) no Hoare annotation was computed. [2021-11-03 04:20:34,562 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2021-11-03 04:20:34,562 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2021-11-03 04:20:34,562 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 420) no Hoare annotation was computed. [2021-11-03 04:20:34,563 INFO L857 garLoopResultBuilder]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2021-11-03 04:20:34,563 INFO L853 garLoopResultBuilder]: At program point L83(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,563 INFO L853 garLoopResultBuilder]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,563 INFO L853 garLoopResultBuilder]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,563 INFO L853 garLoopResultBuilder]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,564 INFO L853 garLoopResultBuilder]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,564 INFO L853 garLoopResultBuilder]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,564 INFO L853 garLoopResultBuilder]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,564 INFO L853 garLoopResultBuilder]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,564 INFO L853 garLoopResultBuilder]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,565 INFO L853 garLoopResultBuilder]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,565 INFO L853 garLoopResultBuilder]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,565 INFO L853 garLoopResultBuilder]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2021-11-03 04:20:34,565 INFO L857 garLoopResultBuilder]: For program point L612(lines 612 615) no Hoare annotation was computed. [2021-11-03 04:20:34,565 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 217) no Hoare annotation was computed. [2021-11-03 04:20:34,566 INFO L857 garLoopResultBuilder]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2021-11-03 04:20:34,566 INFO L857 garLoopResultBuilder]: For program point L613(line 613) no Hoare annotation was computed. [2021-11-03 04:20:34,566 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-03 04:20:34,566 INFO L857 garLoopResultBuilder]: For program point L549(lines 549 564) no Hoare annotation was computed. [2021-11-03 04:20:34,566 INFO L857 garLoopResultBuilder]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2021-11-03 04:20:34,566 INFO L857 garLoopResultBuilder]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2021-11-03 04:20:34,567 INFO L857 garLoopResultBuilder]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2021-11-03 04:20:34,567 INFO L853 garLoopResultBuilder]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2021-11-03 04:20:34,567 INFO L857 garLoopResultBuilder]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2021-11-03 04:20:34,567 INFO L857 garLoopResultBuilder]: For program point L219(lines 171 341) no Hoare annotation was computed. [2021-11-03 04:20:34,567 INFO L853 garLoopResultBuilder]: At program point L153(lines 141 154) the Hoare annotation is: false [2021-11-03 04:20:34,568 INFO L860 garLoopResultBuilder]: At program point L616(lines 601 617) the Hoare annotation is: true [2021-11-03 04:20:34,568 INFO L857 garLoopResultBuilder]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2021-11-03 04:20:34,568 INFO L853 garLoopResultBuilder]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2021-11-03 04:20:34,568 INFO L857 garLoopResultBuilder]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2021-11-03 04:20:34,568 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 560) no Hoare annotation was computed. [2021-11-03 04:20:34,569 INFO L857 garLoopResultBuilder]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2021-11-03 04:20:34,569 INFO L857 garLoopResultBuilder]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2021-11-03 04:20:34,569 INFO L857 garLoopResultBuilder]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2021-11-03 04:20:34,569 INFO L853 garLoopResultBuilder]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2021-11-03 04:20:34,569 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2021-11-03 04:20:34,570 INFO L857 garLoopResultBuilder]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2021-11-03 04:20:34,570 INFO L853 garLoopResultBuilder]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2021-11-03 04:20:34,570 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2021-11-03 04:20:34,570 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 230) no Hoare annotation was computed. [2021-11-03 04:20:34,570 INFO L857 garLoopResultBuilder]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2021-11-03 04:20:34,571 INFO L853 garLoopResultBuilder]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2021-11-03 04:20:34,571 INFO L857 garLoopResultBuilder]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2021-11-03 04:20:34,571 INFO L857 garLoopResultBuilder]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2021-11-03 04:20:34,571 INFO L853 garLoopResultBuilder]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2021-11-03 04:20:34,571 INFO L857 garLoopResultBuilder]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2021-11-03 04:20:34,571 INFO L857 garLoopResultBuilder]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2021-11-03 04:20:34,572 INFO L853 garLoopResultBuilder]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2021-11-03 04:20:34,572 INFO L857 garLoopResultBuilder]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2021-11-03 04:20:34,572 INFO L857 garLoopResultBuilder]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2021-11-03 04:20:34,572 INFO L857 garLoopResultBuilder]: For program point L225(lines 225 228) no Hoare annotation was computed. [2021-11-03 04:20:34,572 INFO L853 garLoopResultBuilder]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2021-11-03 04:20:34,573 INFO L857 garLoopResultBuilder]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2021-11-03 04:20:34,573 INFO L857 garLoopResultBuilder]: For program point L424(lines 424 470) no Hoare annotation was computed. [2021-11-03 04:20:34,573 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,573 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-03 04:20:34,573 INFO L853 garLoopResultBuilder]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2021-11-03 04:20:34,574 INFO L857 garLoopResultBuilder]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,574 INFO L857 garLoopResultBuilder]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,574 INFO L853 garLoopResultBuilder]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2021-11-03 04:20:34,574 INFO L857 garLoopResultBuilder]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,574 INFO L857 garLoopResultBuilder]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,574 INFO L853 garLoopResultBuilder]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2021-11-03 04:20:34,575 INFO L857 garLoopResultBuilder]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,575 INFO L857 garLoopResultBuilder]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,575 INFO L853 garLoopResultBuilder]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2021-11-03 04:20:34,575 INFO L857 garLoopResultBuilder]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2021-11-03 04:20:34,575 INFO L857 garLoopResultBuilder]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2021-11-03 04:20:34,576 INFO L853 garLoopResultBuilder]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2021-11-03 04:20:34,576 INFO L857 garLoopResultBuilder]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2021-11-03 04:20:34,576 INFO L857 garLoopResultBuilder]: For program point L492(lines 492 496) no Hoare annotation was computed. [2021-11-03 04:20:34,576 INFO L857 garLoopResultBuilder]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2021-11-03 04:20:34,576 INFO L853 garLoopResultBuilder]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2021-11-03 04:20:34,577 INFO L857 garLoopResultBuilder]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2021-11-03 04:20:34,577 INFO L857 garLoopResultBuilder]: For program point L30(lines 30 54) no Hoare annotation was computed. [2021-11-03 04:20:34,577 INFO L857 garLoopResultBuilder]: For program point L31(lines 31 48) no Hoare annotation was computed. [2021-11-03 04:20:34,577 INFO L857 garLoopResultBuilder]: For program point L32(lines 32 38) no Hoare annotation was computed. [2021-11-03 04:20:34,577 INFO L857 garLoopResultBuilder]: For program point L33(lines 33 37) no Hoare annotation was computed. [2021-11-03 04:20:34,577 INFO L857 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2021-11-03 04:20:34,578 INFO L857 garLoopResultBuilder]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2021-11-03 04:20:34,578 INFO L857 garLoopResultBuilder]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2021-11-03 04:20:34,578 INFO L853 garLoopResultBuilder]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))))) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-11-03 04:20:34,578 INFO L853 garLoopResultBuilder]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2021-11-03 04:20:34,579 INFO L853 garLoopResultBuilder]: At program point L497(lines 382 498) the Hoare annotation is: false [2021-11-03 04:20:34,579 INFO L853 garLoopResultBuilder]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2021-11-03 04:20:34,579 INFO L853 garLoopResultBuilder]: At program point L299(lines 299 339) the Hoare annotation is: false [2021-11-03 04:20:34,579 INFO L853 garLoopResultBuilder]: At program point L233(lines 233 240) the Hoare annotation is: false [2021-11-03 04:20:34,579 INFO L857 garLoopResultBuilder]: For program point L101(lines 101 102) no Hoare annotation was computed. [2021-11-03 04:20:34,579 INFO L857 garLoopResultBuilder]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2021-11-03 04:20:34,580 INFO L857 garLoopResultBuilder]: For program point L35(lines 35 37) no Hoare annotation was computed. [2021-11-03 04:20:34,580 INFO L857 garLoopResultBuilder]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2021-11-03 04:20:34,580 INFO L857 garLoopResultBuilder]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2021-11-03 04:20:34,584 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-03 04:20:34,587 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-03 04:20:34,604 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,605 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,606 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,606 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,620 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,621 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,621 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,621 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,629 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,630 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,630 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,630 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,631 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,631 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,631 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,631 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,633 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,633 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,633 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,633 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,634 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,634 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,634 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,635 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:34,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 04:20:34 BoogieIcfgContainer [2021-11-03 04:20:34,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-03 04:20:34,645 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-03 04:20:34,645 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-03 04:20:34,645 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-03 04:20:34,646 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:20:03" (3/4) ... [2021-11-03 04:20:34,650 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-03 04:20:34,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2021-11-03 04:20:34,704 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-03 04:20:34,707 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-03 04:20:34,711 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-03 04:20:34,770 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2021-11-03 04:20:34,770 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-11-03 04:20:34,771 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2021-11-03 04:20:35,119 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/witness.graphml [2021-11-03 04:20:35,119 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-03 04:20:35,121 INFO L168 Benchmark]: Toolchain (without parser) took 93037.23 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 62.0 MB in the beginning and 43.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:20:35,122 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:20:35,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.29 ms. Allocated memory is still 77.6 MB. Free memory was 61.8 MB in the beginning and 53.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:20:35,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.01 ms. Allocated memory is still 77.6 MB. Free memory was 53.6 MB in the beginning and 43.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 04:20:35,124 INFO L168 Benchmark]: Boogie Preprocessor took 228.56 ms. Allocated memory is still 77.6 MB. Free memory was 43.4 MB in the beginning and 33.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 04:20:35,124 INFO L168 Benchmark]: RCFGBuilder took 59935.54 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 33.0 MB in the beginning and 59.4 MB in the end (delta: -26.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2021-11-03 04:20:35,125 INFO L168 Benchmark]: TraceAbstraction took 31482.39 ms. Allocated memory is still 102.8 MB. Free memory was 59.4 MB in the beginning and 44.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:20:35,125 INFO L168 Benchmark]: Witness Printer took 474.59 ms. Allocated memory is still 102.8 MB. Free memory was 44.4 MB in the beginning and 44.2 MB in the end (delta: 149.8 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-11-03 04:20:35,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 759.29 ms. Allocated memory is still 77.6 MB. Free memory was 61.8 MB in the beginning and 53.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.01 ms. Allocated memory is still 77.6 MB. Free memory was 53.6 MB in the beginning and 43.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 228.56 ms. Allocated memory is still 77.6 MB. Free memory was 43.4 MB in the beginning and 33.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 59935.54 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 33.0 MB in the beginning and 59.4 MB in the end (delta: -26.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 31482.39 ms. Allocated memory is still 102.8 MB. Free memory was 59.4 MB in the beginning and 44.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. * Witness Printer took 474.59 ms. Allocated memory is still 102.8 MB. Free memory was 44.4 MB in the beginning and 44.2 MB in the end (delta: 149.8 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 613]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 101 SDslu, 94 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 450 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1442 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: 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: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: 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: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: 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: 68]: 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: 505]: 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: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant [2021-11-03 04:20:35,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] Derived loop invariant: (((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 68]: 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: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: 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: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant [2021-11-03 04:20:35,155 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,155 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,155 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,156 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,156 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,157 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,157 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,157 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 532]: 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: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: 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: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant [2021-11-03 04:20:35,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-03 04:20:35,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-03 04:20:35,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d184f1-92cc-45ae-9a5b-80e0078e872c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE