./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 13:46:35,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 13:46:35,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 13:46:35,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 13:46:35,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 13:46:35,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 13:46:35,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 13:46:35,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 13:46:35,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 13:46:35,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 13:46:35,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 13:46:35,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 13:46:35,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 13:46:35,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 13:46:35,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 13:46:35,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 13:46:35,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 13:46:35,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 13:46:35,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 13:46:35,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 13:46:35,849 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 13:46:35,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 13:46:35,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 13:46:35,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 13:46:35,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 13:46:35,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 13:46:35,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 13:46:35,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 13:46:35,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 13:46:35,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 13:46:35,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 13:46:35,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 13:46:35,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 13:46:35,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 13:46:35,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 13:46:35,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 13:46:35,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 13:46:35,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 13:46:35,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 13:46:35,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 13:46:35,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 13:46:35,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 13:46:35,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-19 13:46:35,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 13:46:35,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 13:46:35,888 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 13:46:35,888 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 13:46:35,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 13:46:35,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 13:46:35,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 13:46:35,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 13:46:35,890 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 13:46:35,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 13:46:35,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-19 13:46:35,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 13:46:35,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-19 13:46:35,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 13:46:35,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 13:46:35,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 13:46:35,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 13:46:35,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-19 13:46:35,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 13:46:35,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 13:46:35,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 13:46:35,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 13:46:35,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 13:46:35,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 13:46:35,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 13:46:35,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 13:46:35,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 13:46:35,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 13:46:35,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 13:46:35,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 13:46:35,895 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 13:46:35,895 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 13:46:35,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 13:46:35,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 [2022-07-19 13:46:36,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 13:46:36,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 13:46:36,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 13:46:36,114 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 13:46:36,114 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 13:46:36,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2022-07-19 13:46:36,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/646647f81/aaf18e70376c4681940114edbe62b99b/FLAGd037b57b4 [2022-07-19 13:46:36,547 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 13:46:36,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2022-07-19 13:46:36,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/646647f81/aaf18e70376c4681940114edbe62b99b/FLAGd037b57b4 [2022-07-19 13:46:36,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/646647f81/aaf18e70376c4681940114edbe62b99b [2022-07-19 13:46:36,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 13:46:36,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 13:46:36,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 13:46:36,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 13:46:36,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 13:46:36,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:36,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d05856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36, skipping insertion in model container [2022-07-19 13:46:36,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:36,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 13:46:36,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 13:46:36,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2022-07-19 13:46:36,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 13:46:36,842 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 13:46:36,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2022-07-19 13:46:36,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 13:46:36,927 INFO L208 MainTranslator]: Completed translation [2022-07-19 13:46:36,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36 WrapperNode [2022-07-19 13:46:36,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 13:46:36,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 13:46:36,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 13:46:36,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 13:46:36,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:36,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,010 INFO L137 Inliner]: procedures = 21, calls = 381, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 413 [2022-07-19 13:46:37,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 13:46:37,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 13:46:37,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 13:46:37,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 13:46:37,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 13:46:37,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 13:46:37,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 13:46:37,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 13:46:37,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (1/1) ... [2022-07-19 13:46:37,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 13:46:37,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 13:46:37,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-19 13:46:37,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-19 13:46:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 13:46:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2022-07-19 13:46:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2022-07-19 13:46:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-19 13:46:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2022-07-19 13:46:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2022-07-19 13:46:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2022-07-19 13:46:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2022-07-19 13:46:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-19 13:46:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 13:46:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 13:46:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-07-19 13:46:37,237 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 13:46:37,239 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 13:46:37,494 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 13:46:37,498 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 13:46:37,498 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-19 13:46:37,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 01:46:37 BoogieIcfgContainer [2022-07-19 13:46:37,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 13:46:37,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 13:46:37,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 13:46:37,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 13:46:37,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 01:46:36" (1/3) ... [2022-07-19 13:46:37,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1be6a837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 01:46:37, skipping insertion in model container [2022-07-19 13:46:37,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:36" (2/3) ... [2022-07-19 13:46:37,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1be6a837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 01:46:37, skipping insertion in model container [2022-07-19 13:46:37,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 01:46:37" (3/3) ... [2022-07-19 13:46:37,506 INFO L111 eAbstractionObserver]: Analyzing ICFG sin_interpolated_smallrange.c [2022-07-19 13:46:37,516 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 13:46:37,516 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 13:46:37,559 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 13:46:37,566 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@46214228, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4fbd3381 [2022-07-19 13:46:37,567 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 13:46:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 29 states have internal predecessors, (36), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-07-19 13:46:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-19 13:46:37,576 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 13:46:37,576 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 13:46:37,577 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 13:46:37,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 13:46:37,582 INFO L85 PathProgramCache]: Analyzing trace with hash 505192305, now seen corresponding path program 1 times [2022-07-19 13:46:37,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 13:46:37,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702758509] [2022-07-19 13:46:37,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 13:46:37,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 13:46:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 13:46:37,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-19 13:46:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 13:46:37,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-19 13:46:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 13:46:37,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-19 13:46:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 13:46:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 13:46:37,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 13:46:37,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702758509] [2022-07-19 13:46:37,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702758509] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 13:46:37,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 13:46:37,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-19 13:46:37,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860521806] [2022-07-19 13:46:37,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 13:46:37,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-19 13:46:37,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 13:46:37,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-19 13:46:37,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-19 13:46:37,833 INFO L87 Difference]: Start difference. First operand has 39 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 29 states have internal predecessors, (36), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-19 13:46:37,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 13:46:37,852 INFO L93 Difference]: Finished difference Result 76 states and 94 transitions. [2022-07-19 13:46:37,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-19 13:46:37,853 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 26 [2022-07-19 13:46:37,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 13:46:37,858 INFO L225 Difference]: With dead ends: 76 [2022-07-19 13:46:37,859 INFO L226 Difference]: Without dead ends: 35 [2022-07-19 13:46:37,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-19 13:46:37,864 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 13:46:37,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 13:46:37,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-07-19 13:46:37,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-07-19 13:46:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-07-19 13:46:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2022-07-19 13:46:37,893 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 26 [2022-07-19 13:46:37,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 13:46:37,894 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2022-07-19 13:46:37,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-19 13:46:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-07-19 13:46:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-19 13:46:37,896 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 13:46:37,896 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 13:46:37,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-19 13:46:37,897 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 13:46:37,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 13:46:37,898 INFO L85 PathProgramCache]: Analyzing trace with hash 238599315, now seen corresponding path program 1 times [2022-07-19 13:46:37,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 13:46:37,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269256910] [2022-07-19 13:46:37,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 13:46:37,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 13:46:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 13:46:37,978 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-19 13:46:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 13:46:38,035 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-19 13:46:38,035 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-19 13:46:38,036 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-19 13:46:38,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-19 13:46:38,040 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1] [2022-07-19 13:46:38,042 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-19 13:46:38,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 01:46:38 BoogieIcfgContainer [2022-07-19 13:46:38,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-19 13:46:38,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-19 13:46:38,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-19 13:46:38,082 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-19 13:46:38,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 01:46:37" (3/4) ... [2022-07-19 13:46:38,085 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-07-19 13:46:38,085 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-19 13:46:38,087 INFO L158 Benchmark]: Toolchain (without parser) took 1513.75ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 58.2MB in the beginning and 45.6MB in the end (delta: 12.5MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-07-19 13:46:38,088 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 13:46:38,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.63ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 48.0MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-19 13:46:38,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.56ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 43.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-19 13:46:38,094 INFO L158 Benchmark]: Boogie Preprocessor took 63.84ms. Allocated memory is still 81.8MB. Free memory was 43.4MB in the beginning and 40.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-19 13:46:38,094 INFO L158 Benchmark]: RCFGBuilder took 423.98ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 39.8MB in the beginning and 61.2MB in the end (delta: -21.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-07-19 13:46:38,094 INFO L158 Benchmark]: TraceAbstraction took 579.36ms. Allocated memory is still 100.7MB. Free memory was 60.6MB in the beginning and 46.2MB in the end (delta: 14.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-07-19 13:46:38,094 INFO L158 Benchmark]: Witness Printer took 4.13ms. Allocated memory is still 100.7MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 13:46:38,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.63ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 48.0MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.56ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 43.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.84ms. Allocated memory is still 81.8MB. Free memory was 43.4MB in the beginning and 40.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 423.98ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 39.8MB in the beginning and 61.2MB in the end (delta: -21.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * TraceAbstraction took 579.36ms. Allocated memory is still 100.7MB. Free memory was 60.6MB in the beginning and 46.2MB in the end (delta: 14.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Witness Printer took 4.13ms. Allocated memory is still 100.7MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * 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: 17]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of to_int at line 121, overapproximation of someUnaryDOUBLEoperation at line 142, overapproximation of someBinaryArithmeticDOUBLEoperation at line 120, overapproximation of someBinaryDOUBLEComparisonOperation at line 156, overapproximation of to_real at line 122. Possible FailurePath: [L20-L112] const double T[362] = { 0.00000000000000, 0.01745240643728, 0.03489949670250, 0.05233595624294, 0.06975647374413, 0.08715574274766, 0.10452846326765, 0.12186934340515, 0.13917310096007, 0.15643446504023, 0.17364817766693, 0.19080899537654, 0.20791169081776, 0.22495105434386, 0.24192189559967, 0.25881904510252, 0.27563735581700, 0.29237170472274, 0.30901699437495, 0.32556815445716, 0.34202014332567, 0.35836794954530, 0.37460659341591, 0.39073112848927, 0.40673664307580, 0.42261826174070, 0.43837114678908, 0.45399049973955, 0.46947156278589, 0.48480962024634, 0.50000000000000, 0.51503807491005, 0.52991926423320, 0.54463903501503, 0.55919290347075, 0.57357643635105, 0.58778525229247, 0.60181502315205, 0.61566147532566, 0.62932039104984, 0.64278760968654, 0.65605902899051, 0.66913060635886, 0.68199836006250, 0.69465837045900, 0.70710678118655, 0.71933980033865, 0.73135370161917, 0.74314482547739, 0.75470958022277, 0.76604444311898, 0.77714596145697, 0.78801075360672, 0.79863551004729, 0.80901699437495, 0.81915204428899, 0.82903757255504, 0.83867056794542, 0.84804809615643, 0.85716730070211, 0.86602540378444, 0.87461970713940, 0.88294759285893, 0.89100652418837, 0.89879404629917, 0.90630778703665, 0.91354545764260, 0.92050485345244, 0.92718385456679, 0.93358042649720, 0.93969262078591, 0.94551857559932, 0.95105651629515, 0.95630475596304, 0.96126169593832, 0.96592582628907, 0.97029572627600, 0.97437006478524, 0.97814760073381, 0.98162718344766, 0.98480775301221, 0.98768834059514, 0.99026806874157, 0.99254615164132, 0.99452189536827, 0.99619469809175, 0.99756405025982, 0.99862953475457, 0.99939082701910, 0.99984769515639, 1.00000000000000, 0.99984769515639, 0.99939082701910, 0.99862953475457, 0.99756405025982, 0.99619469809175, 0.99452189536827, 0.99254615164132, 0.99026806874157, 0.98768834059514, 0.98480775301221, 0.98162718344766, 0.97814760073381, 0.97437006478524, 0.97029572627600, 0.96592582628907, 0.96126169593832, 0.95630475596304, 0.95105651629515, 0.94551857559932, 0.93969262078591, 0.93358042649720, 0.92718385456679, 0.92050485345244, 0.91354545764260, 0.90630778703665, 0.89879404629917, 0.89100652418837, 0.88294759285893, 0.87461970713940, 0.86602540378444, 0.85716730070211, 0.84804809615643, 0.83867056794542, 0.82903757255504, 0.81915204428899, 0.80901699437495, 0.79863551004729, 0.78801075360672, 0.77714596145697, 0.76604444311898, 0.75470958022277, 0.74314482547739, 0.73135370161917, 0.71933980033865, 0.70710678118655, 0.69465837045900, 0.68199836006250, 0.66913060635886, 0.65605902899051, 0.64278760968654, 0.62932039104984, 0.61566147532566, 0.60181502315205, 0.58778525229247, 0.57357643635105, 0.55919290347075, 0.54463903501503, 0.52991926423320, 0.51503807491005, 0.50000000000000, 0.48480962024634, 0.46947156278589, 0.45399049973955, 0.43837114678908, 0.42261826174070, 0.40673664307580, 0.39073112848927, 0.37460659341591, 0.35836794954530, 0.34202014332567, 0.32556815445716, 0.30901699437495, 0.29237170472274, 0.27563735581700, 0.25881904510252, 0.24192189559967, 0.22495105434387, 0.20791169081776, 0.19080899537654, 0.17364817766693, 0.15643446504023, 0.13917310096007, 0.12186934340515, 0.10452846326765, 0.08715574274766, 0.06975647374413, 0.05233595624294, 0.03489949670250, 0.01745240643728, 0.00000000000000, -0.01745240643728, -0.03489949670250, -0.05233595624294, -0.06975647374412, -0.08715574274766, -0.10452846326765, -0.12186934340515, -0.13917310096007, -0.15643446504023, -0.17364817766693, -0.19080899537654, -0.20791169081776, -0.22495105434386, -0.24192189559967, -0.25881904510252, -0.27563735581700, -0.29237170472274, -0.30901699437495, -0.32556815445716, -0.34202014332567, -0.35836794954530, -0.37460659341591, -0.39073112848927, -0.40673664307580, -0.42261826174070, -0.43837114678908, -0.45399049973955, -0.46947156278589, -0.48480962024634, -0.50000000000000, -0.51503807491005, -0.52991926423320, -0.54463903501503, -0.55919290347075, 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-0.99862953475457, -0.99939082701910, -0.99984769515639, -1.00000000000000, -0.99984769515639, -0.99939082701910, -0.99862953475457, -0.99756405025982, -0.99619469809175, -0.99452189536827, -0.99254615164132, -0.99026806874157, -0.98768834059514, -0.98480775301221, -0.98162718344766, -0.97814760073381, -0.97437006478524, -0.97029572627600, -0.96592582628907, -0.96126169593832, -0.95630475596304, -0.95105651629515, -0.94551857559932, -0.93969262078591, -0.93358042649720, -0.92718385456679, -0.92050485345244, -0.91354545764260, -0.90630778703665, -0.89879404629917, -0.89100652418837, -0.88294759285893, -0.87461970713940, -0.86602540378444, -0.85716730070211, -0.84804809615643, -0.83867056794542, -0.82903757255504, -0.81915204428899, -0.80901699437495, -0.79863551004729, -0.78801075360672, -0.77714596145697, -0.76604444311898, -0.75470958022277, -0.74314482547739, -0.73135370161917, -0.71933980033865, -0.70710678118655, -0.69465837045900, -0.68199836006250, -0.66913060635886, -0.65605902899051, -0.64278760968654, -0.62932039104984, -0.61566147532566, -0.60181502315205, -0.58778525229247, -0.57357643635105, -0.55919290347075, -0.54463903501503, -0.52991926423321, -0.51503807491005, -0.50000000000000, -0.48480962024634, -0.46947156278589, -0.45399049973955, -0.43837114678908, -0.42261826174070, -0.40673664307580, -0.39073112848927, -0.37460659341591, -0.35836794954530, -0.34202014332567, -0.32556815445716, -0.30901699437495, -0.29237170472274, -0.27563735581700, -0.25881904510252, -0.24192189559967, -0.22495105434387, -0.20791169081776, -0.19080899537654, -0.17364817766693, -0.15643446504023, -0.13917310096007, -0.12186934340515, -0.10452846326765, -0.08715574274766, -0.06975647374413, -0.05233595624294, -0.03489949670250, -0.01745240643728, 0, 0 }; VAL [T={4:0}] [L148] double a, aa, r; [L150] a = -720 VAL [T={4:0}] [L150] COND TRUE a <= 720 [L151] aa = __VERIFIER_nondet_double() [L152] CALL assume_abort_if_not(aa >= a+0.1 && aa <= a+0.9) [L15] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, T={4:0}] [L152] RET assume_abort_if_not(aa >= a+0.1 && aa <= a+0.9) [L154] CALL, EXPR SIN(aa) [L142] COND TRUE x<0 VAL [\old(x)=2899, T={4:0}, x=2899] [L142] CALL, EXPR SIN_POS(-x) VAL [T={4:0}] [L136] COND FALSE !(x>180) VAL [\old(x)=2901, T={4:0}, x=2901] [L137] CALL, EXPR SIN_180(x) VAL [\old(x)=2901, T={4:0}] [L130] COND TRUE x<0 VAL [\old(x)=2901, T={4:0}, x=2901] [L130] CALL, EXPR SIN_0_180(-x) VAL [T={4:0}] [L117] double dx, i_dx, v_inf; [L118] double v_sup; [L119] int i; [L120] dx = 2*x [L121] i = dx [L122] i_dx = i [L123] EXPR T[i] [L123] v_inf = T[i] [L124] EXPR T[i+1] [L124] v_sup = T[i+1] [L125] return v_inf + (dx - i_dx) * (v_sup - v_inf); VAL [\old(x)=2897, i=-2, T={4:0}, v_inf=2902, v_sup=2898, x=2897] [L130] RET, EXPR SIN_0_180(-x) VAL [\old(x)=2901, SIN_0_180(-x)=2903, T={4:0}, x=2901] [L130] return -SIN_0_180(-x); [L137] RET, EXPR SIN_180(x) VAL [\old(x)=2901, SIN_180(x)=2904, T={4:0}, x=2901] [L137] return SIN_180(x); [L142] RET, EXPR SIN_POS(-x) VAL [\old(x)=2899, SIN_POS(-x)=2904, T={4:0}, x=2899] [L142] return -SIN_POS(-x); [L154] RET, EXPR SIN(aa) [L154] r = SIN(aa) [L156] CALL __VERIFIER_assert(r >= -1.1 && r <= 1.1) [L17] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, T={4:0}] [L17] reach_error() VAL [\old(cond)=0, cond=0, T={4:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 45 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 45 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 25 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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 [2022-07-19 13:46:38,135 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 13:46:39,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 13:46:39,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 13:46:39,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 13:46:39,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 13:46:39,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 13:46:39,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 13:46:39,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 13:46:39,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 13:46:39,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 13:46:39,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 13:46:39,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 13:46:39,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 13:46:39,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 13:46:39,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 13:46:39,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 13:46:39,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 13:46:39,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 13:46:39,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 13:46:39,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 13:46:39,793 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 13:46:39,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 13:46:39,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 13:46:39,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 13:46:39,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 13:46:39,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 13:46:39,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 13:46:39,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 13:46:39,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 13:46:39,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 13:46:39,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 13:46:39,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 13:46:39,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 13:46:39,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 13:46:39,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 13:46:39,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 13:46:39,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 13:46:39,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 13:46:39,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 13:46:39,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 13:46:39,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 13:46:39,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 13:46:39,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-07-19 13:46:39,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 13:46:39,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 13:46:39,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 13:46:39,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 13:46:39,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 13:46:39,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 13:46:39,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 13:46:39,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 13:46:39,847 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 13:46:39,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 13:46:39,848 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-19 13:46:39,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-19 13:46:39,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 13:46:39,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 13:46:39,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 13:46:39,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 13:46:39,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 13:46:39,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 13:46:39,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 13:46:39,849 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-19 13:46:39,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 13:46:39,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 13:46:39,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 13:46:39,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 13:46:39,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 13:46:39,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 13:46:39,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 13:46:39,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 13:46:39,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 13:46:39,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 13:46:39,851 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 13:46:39,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 13:46:39,851 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 13:46:39,852 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 13:46:39,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 13:46:39,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 13:46:39,852 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 [2022-07-19 13:46:40,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 13:46:40,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 13:46:40,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 13:46:40,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 13:46:40,115 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 13:46:40,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2022-07-19 13:46:40,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192858012/985ff9c9e3f54adba0cf983de8b2a72e/FLAG0d2a964f5 [2022-07-19 13:46:40,507 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 13:46:40,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2022-07-19 13:46:40,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192858012/985ff9c9e3f54adba0cf983de8b2a72e/FLAG0d2a964f5 [2022-07-19 13:46:40,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192858012/985ff9c9e3f54adba0cf983de8b2a72e [2022-07-19 13:46:40,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 13:46:40,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 13:46:40,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 13:46:40,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 13:46:40,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 13:46:40,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:40,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb766c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40, skipping insertion in model container [2022-07-19 13:46:40,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:40,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 13:46:40,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 13:46:40,672 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2022-07-19 13:46:40,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 13:46:40,804 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 13:46:40,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2022-07-19 13:46:40,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 13:46:40,881 INFO L208 MainTranslator]: Completed translation [2022-07-19 13:46:40,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40 WrapperNode [2022-07-19 13:46:40,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 13:46:40,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 13:46:40,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 13:46:40,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 13:46:40,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:40,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:40,961 INFO L137 Inliner]: procedures = 22, calls = 381, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 414 [2022-07-19 13:46:40,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 13:46:40,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 13:46:40,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 13:46:40,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 13:46:40,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:40,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:40,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:40,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:41,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:41,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:41,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:41,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 13:46:41,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 13:46:41,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 13:46:41,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 13:46:41,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (1/1) ... [2022-07-19 13:46:41,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 13:46:41,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 13:46:41,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-19 13:46:41,079 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-19 13:46:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 13:46:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-07-19 13:46:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2022-07-19 13:46:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2022-07-19 13:46:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 13:46:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2022-07-19 13:46:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2022-07-19 13:46:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2022-07-19 13:46:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2022-07-19 13:46:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-07-19 13:46:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 13:46:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 13:46:41,171 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 13:46:41,172 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 13:46:44,568 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 13:46:44,572 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 13:46:44,573 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-19 13:46:44,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 01:46:44 BoogieIcfgContainer [2022-07-19 13:46:44,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 13:46:44,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 13:46:44,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 13:46:44,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 13:46:44,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 01:46:40" (1/3) ... [2022-07-19 13:46:44,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac48d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 01:46:44, skipping insertion in model container [2022-07-19 13:46:44,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 01:46:40" (2/3) ... [2022-07-19 13:46:44,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac48d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 01:46:44, skipping insertion in model container [2022-07-19 13:46:44,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 01:46:44" (3/3) ... [2022-07-19 13:46:44,580 INFO L111 eAbstractionObserver]: Analyzing ICFG sin_interpolated_smallrange.c [2022-07-19 13:46:44,589 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 13:46:44,589 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 13:46:44,624 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 13:46:44,629 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4aa7ba24, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1fbb4c5c [2022-07-19 13:46:44,629 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 13:46:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 29 states have internal predecessors, (36), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-07-19 13:46:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-19 13:46:44,642 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 13:46:44,642 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 13:46:44,643 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 13:46:44,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 13:46:44,648 INFO L85 PathProgramCache]: Analyzing trace with hash 505192305, now seen corresponding path program 1 times [2022-07-19 13:46:44,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 13:46:44,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1593015197] [2022-07-19 13:46:44,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 13:46:44,660 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 13:46:44,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 13:46:44,663 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 13:46:44,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 13:46:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 13:46:47,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-19 13:46:47,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 13:46:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 13:46:47,638 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 13:46:47,639 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 13:46:47,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1593015197] [2022-07-19 13:46:47,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1593015197] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 13:46:47,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 13:46:47,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-19 13:46:47,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509338285] [2022-07-19 13:46:47,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 13:46:47,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-19 13:46:47,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 13:46:47,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-19 13:46:47,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-19 13:46:47,676 INFO L87 Difference]: Start difference. First operand has 39 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 29 states have internal predecessors, (36), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 13:46:47,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 13:46:47,688 INFO L93 Difference]: Finished difference Result 76 states and 94 transitions. [2022-07-19 13:46:47,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-19 13:46:47,690 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2022-07-19 13:46:47,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 13:46:47,694 INFO L225 Difference]: With dead ends: 76 [2022-07-19 13:46:47,695 INFO L226 Difference]: Without dead ends: 35 [2022-07-19 13:46:47,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-19 13:46:47,699 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 13:46:47,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 13:46:47,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-07-19 13:46:47,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-07-19 13:46:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-07-19 13:46:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2022-07-19 13:46:47,724 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 26 [2022-07-19 13:46:47,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 13:46:47,725 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2022-07-19 13:46:47,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 13:46:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-07-19 13:46:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-19 13:46:47,726 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 13:46:47,727 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 13:46:47,848 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-19 13:46:47,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 13:46:47,944 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 13:46:47,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 13:46:47,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1300246029, now seen corresponding path program 1 times [2022-07-19 13:46:47,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 13:46:47,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [818853319] [2022-07-19 13:46:47,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 13:46:47,946 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 13:46:47,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 13:46:47,949 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 13:46:47,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 13:46:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 13:46:50,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 10 conjunts are in the unsatisfiable core [2022-07-19 13:46:50,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 13:46:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 13:46:52,739 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 13:46:52,739 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 13:46:52,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [818853319] [2022-07-19 13:46:52,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [818853319] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 13:46:52,739 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 13:46:52,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-19 13:46:52,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66061872] [2022-07-19 13:46:52,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 13:46:52,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-19 13:46:52,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 13:46:52,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-19 13:46:52,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-07-19 13:46:52,749 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-19 13:46:59,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:01,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:03,745 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:05,756 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:07,760 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:09,769 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:12,279 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:14,858 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:17,046 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-07-19 13:47:18,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 13:47:18,495 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2022-07-19 13:47:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-19 13:47:18,495 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 26 [2022-07-19 13:47:18,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 13:47:18,496 INFO L225 Difference]: With dead ends: 92 [2022-07-19 13:47:18,496 INFO L226 Difference]: Without dead ends: 59 [2022-07-19 13:47:18,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2022-07-19 13:47:18,498 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 23 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 7 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-07-19 13:47:18,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 176 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 123 Invalid, 9 Unknown, 0 Unchecked, 22.5s Time] [2022-07-19 13:47:18,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-07-19 13:47:18,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 57. [2022-07-19 13:47:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 40 states have (on average 1.125) internal successors, (45), 41 states have internal predecessors, (45), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-07-19 13:47:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 65 transitions. [2022-07-19 13:47:18,506 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 65 transitions. Word has length 26 [2022-07-19 13:47:18,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 13:47:18,506 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 65 transitions. [2022-07-19 13:47:18,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-19 13:47:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2022-07-19 13:47:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-19 13:47:18,507 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 13:47:18,507 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 13:47:18,624 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 13:47:18,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 13:47:18,712 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 13:47:18,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 13:47:18,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1329967437, now seen corresponding path program 1 times [2022-07-19 13:47:18,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 13:47:18,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [979960343] [2022-07-19 13:47:18,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 13:47:18,714 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 13:47:18,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 13:47:18,720 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 13:47:18,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 13:47:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 13:47:29,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 42 conjunts are in the unsatisfiable core [2022-07-19 13:47:29,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 13:48:28,748 WARN L833 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_6 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_359_6) (select .cse0 (bvadd |c_~#T~0.offset| (_ bv20 32)))) (= (select .cse0 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_6)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_359_6) ((_ extract 62 52) v_skolemized_v_prenex_359_6) ((_ extract 51 0) v_skolemized_v_prenex_359_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)))))) (= |c_~#T~0.offset| (_ bv0 32)) (exists ((v_skolemized_v_prenex_223_6 (_ BitVec 64))) (let ((.cse1 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_223_6) ((_ extract 62 52) v_skolemized_v_prenex_223_6) ((_ extract 51 0) v_skolemized_v_prenex_223_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_6) (select .cse1 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse1 (bvadd (_ bv8 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_223_6))))) (= (let ((.cse3 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) |c_SIN_0_180_#in~x|))) (let ((.cse4 ((_ fp.to_sbv 32) roundTowardZero .cse3))) (let ((.cse6 (select |c_#memory_int| |c_~#T~0.base|)) (.cse7 (bvmul (_ bv8 32) .cse4))) (let ((.cse2 (let ((.cse8 (concat (select .cse6 (bvadd (_ bv4 32) |c_~#T~0.offset| .cse7)) (select .cse6 (bvadd |c_~#T~0.offset| .cse7))))) (fp ((_ extract 63 63) .cse8) ((_ extract 62 52) .cse8) ((_ extract 51 0) .cse8))))) (fp.add c_currentRoundingMode .cse2 (fp.mul c_currentRoundingMode (fp.sub c_currentRoundingMode .cse3 ((_ to_fp 11 53) c_currentRoundingMode .cse4)) (fp.sub c_currentRoundingMode (let ((.cse5 (concat (select .cse6 (bvadd |c_~#T~0.offset| .cse7 (_ bv12 32))) (select .cse6 (bvadd (_ bv8 32) |c_~#T~0.offset| .cse7))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse2))))))) |c_SIN_0_180_#res|) (exists ((v_skolemized_v_prenex_309_6 (_ BitVec 64))) (let ((.cse9 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse9 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_6)) (= ((_ extract 31 0) v_skolemized_v_prenex_309_6) (select .cse9 |c_~#T~0.offset|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_6) ((_ extract 62 52) v_skolemized_v_prenex_309_6) ((_ extract 51 0) v_skolemized_v_prenex_309_6)))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2022-07-19 13:50:19,780 WARN L833 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_6 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_359_6) (select .cse0 (bvadd |c_~#T~0.offset| (_ bv20 32)))) (= (select .cse0 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_6)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_359_6) ((_ extract 62 52) v_skolemized_v_prenex_359_6) ((_ extract 51 0) v_skolemized_v_prenex_359_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)))))) (= (let ((.cse2 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (let ((.cse3 ((_ fp.to_sbv 32) roundTowardZero .cse2))) (let ((.cse5 (select |c_#memory_int| |c_~#T~0.base|)) (.cse6 (bvmul (_ bv8 32) .cse3))) (let ((.cse1 (let ((.cse7 (concat (select .cse5 (bvadd (_ bv4 32) |c_~#T~0.offset| .cse6)) (select .cse5 (bvadd |c_~#T~0.offset| .cse6))))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7))))) (fp.add c_currentRoundingMode .cse1 (fp.mul c_currentRoundingMode (fp.sub c_currentRoundingMode .cse2 ((_ to_fp 11 53) c_currentRoundingMode .cse3)) (fp.sub c_currentRoundingMode (let ((.cse4 (concat (select .cse5 (bvadd |c_~#T~0.offset| .cse6 (_ bv12 32))) (select .cse5 (bvadd (_ bv8 32) |c_~#T~0.offset| .cse6))))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) .cse1))))))) |c_SIN_180_#t~ret6|) (= |c_~#T~0.offset| (_ bv0 32)) (exists ((v_skolemized_v_prenex_223_6 (_ BitVec 64))) (let ((.cse8 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_223_6) ((_ extract 62 52) v_skolemized_v_prenex_223_6) ((_ extract 51 0) v_skolemized_v_prenex_223_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_6) (select .cse8 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse8 (bvadd (_ bv8 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_223_6))))) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_309_6 (_ BitVec 64))) (let ((.cse9 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse9 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_6)) (= ((_ extract 31 0) v_skolemized_v_prenex_309_6) (select .cse9 |c_~#T~0.offset|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_6) ((_ extract 62 52) v_skolemized_v_prenex_309_6) ((_ extract 51 0) v_skolemized_v_prenex_309_6)))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2022-07-19 13:50:21,810 WARN L855 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_6 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_359_6) (select .cse0 (bvadd |c_~#T~0.offset| (_ bv20 32)))) (= (select .cse0 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_6)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_359_6) ((_ extract 62 52) v_skolemized_v_prenex_359_6) ((_ extract 51 0) v_skolemized_v_prenex_359_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)))))) (= (let ((.cse2 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (let ((.cse3 ((_ fp.to_sbv 32) roundTowardZero .cse2))) (let ((.cse5 (select |c_#memory_int| |c_~#T~0.base|)) (.cse6 (bvmul (_ bv8 32) .cse3))) (let ((.cse1 (let ((.cse7 (concat (select .cse5 (bvadd (_ bv4 32) |c_~#T~0.offset| .cse6)) (select .cse5 (bvadd |c_~#T~0.offset| .cse6))))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7))))) (fp.add c_currentRoundingMode .cse1 (fp.mul c_currentRoundingMode (fp.sub c_currentRoundingMode .cse2 ((_ to_fp 11 53) c_currentRoundingMode .cse3)) (fp.sub c_currentRoundingMode (let ((.cse4 (concat (select .cse5 (bvadd |c_~#T~0.offset| .cse6 (_ bv12 32))) (select .cse5 (bvadd (_ bv8 32) |c_~#T~0.offset| .cse6))))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) .cse1))))))) |c_SIN_180_#t~ret6|) (= |c_~#T~0.offset| (_ bv0 32)) (exists ((v_skolemized_v_prenex_223_6 (_ BitVec 64))) (let ((.cse8 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_223_6) ((_ extract 62 52) v_skolemized_v_prenex_223_6) ((_ extract 51 0) v_skolemized_v_prenex_223_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_6) (select .cse8 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse8 (bvadd (_ bv8 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_223_6))))) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_309_6 (_ BitVec 64))) (let ((.cse9 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse9 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_6)) (= ((_ extract 31 0) v_skolemized_v_prenex_309_6) (select .cse9 |c_~#T~0.offset|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_6) ((_ extract 62 52) v_skolemized_v_prenex_309_6) ((_ extract 51 0) v_skolemized_v_prenex_309_6)))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from true [2022-07-19 13:51:19,684 WARN L833 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_6 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_359_6) (select .cse0 (bvadd |c_~#T~0.offset| (_ bv20 32)))) (= (select .cse0 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_6)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_359_6) ((_ extract 62 52) v_skolemized_v_prenex_359_6) ((_ extract 51 0) v_skolemized_v_prenex_359_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)))))) (= |c_~#T~0.offset| (_ bv0 32)) (exists ((v_skolemized_v_prenex_223_6 (_ BitVec 64))) (let ((.cse1 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_223_6) ((_ extract 62 52) v_skolemized_v_prenex_223_6) ((_ extract 51 0) v_skolemized_v_prenex_223_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_6) (select .cse1 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse1 (bvadd (_ bv8 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_223_6))))) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_309_6 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse2 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_6)) (= ((_ extract 31 0) v_skolemized_v_prenex_309_6) (select .cse2 |c_~#T~0.offset|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_6) ((_ extract 62 52) v_skolemized_v_prenex_309_6) ((_ extract 51 0) v_skolemized_v_prenex_309_6)))))) (= |c_SIN_180_#res| (fp.neg (let ((.cse4 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (let ((.cse5 ((_ fp.to_sbv 32) roundTowardZero .cse4))) (let ((.cse7 (select |c_#memory_int| |c_~#T~0.base|)) (.cse8 (bvmul (_ bv8 32) .cse5))) (let ((.cse3 (let ((.cse9 (concat (select .cse7 (bvadd (_ bv4 32) |c_~#T~0.offset| .cse8)) (select .cse7 (bvadd |c_~#T~0.offset| .cse8))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))))) (fp.add c_currentRoundingMode .cse3 (fp.mul c_currentRoundingMode (fp.sub c_currentRoundingMode .cse4 ((_ to_fp 11 53) c_currentRoundingMode .cse5)) (fp.sub c_currentRoundingMode (let ((.cse6 (concat (select .cse7 (bvadd |c_~#T~0.offset| .cse8 (_ bv12 32))) (select .cse7 (bvadd (_ bv8 32) |c_~#T~0.offset| .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3))))))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2022-07-19 13:51:21,734 WARN L855 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_6 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_359_6) (select .cse0 (bvadd |c_~#T~0.offset| (_ bv20 32)))) (= (select .cse0 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_6)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_359_6) ((_ extract 62 52) v_skolemized_v_prenex_359_6) ((_ extract 51 0) v_skolemized_v_prenex_359_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)))))) (= |c_~#T~0.offset| (_ bv0 32)) (exists ((v_skolemized_v_prenex_223_6 (_ BitVec 64))) (let ((.cse1 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_223_6) ((_ extract 62 52) v_skolemized_v_prenex_223_6) ((_ extract 51 0) v_skolemized_v_prenex_223_6)) ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_6) (select .cse1 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse1 (bvadd (_ bv8 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_223_6))))) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_309_6 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse2 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_6)) (= ((_ extract 31 0) v_skolemized_v_prenex_309_6) (select .cse2 |c_~#T~0.offset|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_6) ((_ extract 62 52) v_skolemized_v_prenex_309_6) ((_ extract 51 0) v_skolemized_v_prenex_309_6)))))) (= |c_SIN_180_#res| (fp.neg (let ((.cse4 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (let ((.cse5 ((_ fp.to_sbv 32) roundTowardZero .cse4))) (let ((.cse7 (select |c_#memory_int| |c_~#T~0.base|)) (.cse8 (bvmul (_ bv8 32) .cse5))) (let ((.cse3 (let ((.cse9 (concat (select .cse7 (bvadd (_ bv4 32) |c_~#T~0.offset| .cse8)) (select .cse7 (bvadd |c_~#T~0.offset| .cse8))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))))) (fp.add c_currentRoundingMode .cse3 (fp.mul c_currentRoundingMode (fp.sub c_currentRoundingMode .cse4 ((_ to_fp 11 53) c_currentRoundingMode .cse5)) (fp.sub c_currentRoundingMode (let ((.cse6 (concat (select .cse7 (bvadd |c_~#T~0.offset| .cse8 (_ bv12 32))) (select .cse7 (bvadd (_ bv8 32) |c_~#T~0.offset| .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3))))))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from true