./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:47:06,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:47:06,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:47:06,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:47:06,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:47:06,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:47:06,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:47:06,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:47:06,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:47:06,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:47:06,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:47:06,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:47:06,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:47:06,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:47:06,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:47:06,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:47:06,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:47:06,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:47:06,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:47:06,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:47:06,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:47:06,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:47:06,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:47:06,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:47:06,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:47:06,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:47:06,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:47:06,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:47:06,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:47:06,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:47:06,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:47:06,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:47:06,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:47:06,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:47:06,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:47:06,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:47:06,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:47:06,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:47:06,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:47:06,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:47:06,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:47:06,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 15:47:06,681 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:47:06,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:47:06,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:47:06,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:47:06,684 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:47:06,684 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:47:06,684 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:47:06,684 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:47:06,685 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:47:06,685 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:47:06,694 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:47:06,694 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:47:06,694 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:47:06,695 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:47:06,695 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:47:06,695 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:47:06,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:47:06,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 15:47:06,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:47:06,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 15:47:06,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:47:06,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:47:06,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:47:06,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:47:06,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:47:06,698 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 15:47:06,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:47:06,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:47:06,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:47:06,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:47:06,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:47:06,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:47:06,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:47:06,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:47:06,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:47:06,701 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:47:06,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:47:06,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:47:06,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:47:06,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:47:06,703 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 [2021-11-19 15:47:07,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:47:07,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:47:07,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:47:07,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:47:07,085 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:47:07,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-19 15:47:07,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/c50dbd466/0589d5f337744a7eb1ef0a58bcecf3e1/FLAGd2a032c06 [2021-11-19 15:47:07,778 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:47:07,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-19 15:47:07,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/c50dbd466/0589d5f337744a7eb1ef0a58bcecf3e1/FLAGd2a032c06 [2021-11-19 15:47:08,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/c50dbd466/0589d5f337744a7eb1ef0a58bcecf3e1 [2021-11-19 15:47:08,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:47:08,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:47:08,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:47:08,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:47:08,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:47:08,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4960b396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08, skipping insertion in model container [2021-11-19 15:47:08,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:47:08,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:47:08,400 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-19 15:47:08,471 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:47:08,536 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:47:08,551 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-19 15:47:08,577 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:47:08,678 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:47:08,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08 WrapperNode [2021-11-19 15:47:08,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:47:08,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:47:08,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:47:08,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:47:08,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,800 INFO L137 Inliner]: procedures = 22, calls = 381, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 412 [2021-11-19 15:47:08,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:47:08,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:47:08,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:47:08,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:47:08,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:47:08,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:47:08,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:47:08,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:47:08,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (1/1) ... [2021-11-19 15:47:08,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:47:08,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:47:09,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:47:09,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:47:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:47:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2021-11-19 15:47:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2021-11-19 15:47:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 15:47:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2021-11-19 15:47:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2021-11-19 15:47:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2021-11-19 15:47:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2021-11-19 15:47:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:47:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-19 15:47:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:47:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:47:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-19 15:47:09,200 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:47:09,202 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:47:09,727 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 15:47:09,822 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 15:47:09,828 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 15:47:09,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:47:09 BoogieIcfgContainer [2021-11-19 15:47:09,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 15:47:09,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 15:47:09,834 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 15:47:09,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 15:47:09,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:47:08" (1/3) ... [2021-11-19 15:47:09,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bb070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:47:09, skipping insertion in model container [2021-11-19 15:47:09,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:08" (2/3) ... [2021-11-19 15:47:09,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bb070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:47:09, skipping insertion in model container [2021-11-19 15:47:09,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:47:09" (3/3) ... [2021-11-19 15:47:09,867 INFO L111 eAbstractionObserver]: Analyzing ICFG sin_interpolated_smallrange.c [2021-11-19 15:47:09,874 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 15:47:09,874 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 15:47:09,940 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 15:47:09,948 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 15:47:09,949 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 15:47:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand has 31 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 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) [2021-11-19 15:47:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-19 15:47:09,978 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:47:09,979 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:47:09,979 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:47:09,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:47:09,986 INFO L85 PathProgramCache]: Analyzing trace with hash -570811808, now seen corresponding path program 1 times [2021-11-19 15:47:09,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:47:09,998 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049910918] [2021-11-19 15:47:09,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:47:10,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:47:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 15:47:10,311 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 15:47:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 15:47:10,544 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-19 15:47:10,547 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-19 15:47:10,548 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-19 15:47:10,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 15:47:10,557 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-19 15:47:10,560 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-19 15:47:10,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 03:47:10 BoogieIcfgContainer [2021-11-19 15:47:10,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-19 15:47:10,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 15:47:10,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 15:47:10,634 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 15:47:10,635 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:47:09" (3/4) ... [2021-11-19 15:47:10,638 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-19 15:47:10,639 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 15:47:10,641 INFO L158 Benchmark]: Toolchain (without parser) took 2556.42ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 56.6MB in the beginning and 62.1MB in the end (delta: -5.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-19 15:47:10,642 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:47:10,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.50ms. Allocated memory is still 98.6MB. Free memory was 56.4MB in the beginning and 62.6MB in the end (delta: -6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-19 15:47:10,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.01ms. Allocated memory is still 98.6MB. Free memory was 62.6MB in the beginning and 58.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-19 15:47:10,645 INFO L158 Benchmark]: Boogie Preprocessor took 142.06ms. Allocated memory is still 98.6MB. Free memory was 58.0MB in the beginning and 54.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-19 15:47:10,652 INFO L158 Benchmark]: RCFGBuilder took 887.74ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 54.4MB in the beginning and 91.9MB in the end (delta: -37.5MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-11-19 15:47:10,654 INFO L158 Benchmark]: TraceAbstraction took 796.13ms. Allocated memory is still 119.5MB. Free memory was 91.4MB in the beginning and 62.1MB in the end (delta: 29.3MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-11-19 15:47:10,655 INFO L158 Benchmark]: Witness Printer took 5.26ms. Allocated memory is still 119.5MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:47:10,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.50ms. Allocated memory is still 98.6MB. Free memory was 56.4MB in the beginning and 62.6MB in the end (delta: -6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.01ms. Allocated memory is still 98.6MB. Free memory was 62.6MB in the beginning and 58.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.06ms. Allocated memory is still 98.6MB. Free memory was 58.0MB in the beginning and 54.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 887.74ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 54.4MB in the beginning and 91.9MB in the end (delta: -37.5MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * TraceAbstraction took 796.13ms. Allocated memory is still 119.5MB. Free memory was 91.4MB in the beginning and 62.1MB in the end (delta: 29.3MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Witness Printer took 5.26ms. Allocated memory is still 119.5MB. Free memory is still 62.1MB. 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 130, 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, 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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, -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, -0.52991926423321, -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 }; [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) [L152] RET assume_abort_if_not(aa >= a+0.1 && aa <= a+0.9) [L154] CALL, EXPR SIN(aa) [L142] COND FALSE !(x<0) VAL [\old(x)=2898, T={4:0}, x=2898] [L143] CALL, EXPR SIN_POS(x) VAL [\old(x)=2898, T={4:0}] [L136] COND TRUE x>180 VAL [\old(x)=2898, T={4:0}, x=2898] [L136] CALL, EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [T={4:0}] [L130] COND TRUE x<0 VAL [\old(x)=2900, T={4:0}, x=2900] [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); [L130] RET, EXPR SIN_0_180(-x) VAL [\old(x)=2900, SIN_0_180(-x)=2899, T={4:0}, x=2900] [L130] return -SIN_0_180(-x); [L136] RET, EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [\old(x)=2898, SIN_180(x-360.*(int)((x+180.)/360.))=2901, T={4:0}, x=2898] [L136] return SIN_180(x-360.*(int)((x+180.)/360.)); [L143] RET, EXPR SIN_POS(x) VAL [\old(x)=2898, SIN_POS(x)=2901, T={4:0}, x=2898] [L143] 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, 31 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-19 15:47:10,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:47:13,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:47:13,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:47:13,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:47:13,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:47:13,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:47:13,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:47:13,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:47:13,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:47:13,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:47:13,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:47:13,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:47:13,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:47:13,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:47:13,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:47:13,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:47:13,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:47:13,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:47:13,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:47:13,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:47:13,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:47:13,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:47:13,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:47:13,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:47:13,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:47:13,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:47:13,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:47:13,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:47:13,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:47:13,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:47:13,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:47:13,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:47:13,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:47:13,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:47:13,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:47:13,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:47:13,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:47:13,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:47:13,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:47:13,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:47:13,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:47:13,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-19 15:47:13,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:47:13,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:47:13,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:47:13,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:47:13,680 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:47:13,681 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:47:13,681 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:47:13,681 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:47:13,682 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:47:13,682 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:47:13,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:47:13,685 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 15:47:13,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 15:47:13,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:47:13,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:47:13,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:47:13,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:47:13,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:47:13,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:47:13,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:47:13,687 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 15:47:13,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:47:13,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:47:13,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:47:13,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:47:13,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:47:13,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:47:13,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:47:13,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:47:13,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:47:13,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:47:13,690 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:47:13,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:47:13,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:47:13,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:47:13,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:47:13,692 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 [2021-11-19 15:47:14,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:47:14,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:47:14,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:47:14,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:47:14,199 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:47:14,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-19 15:47:14,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/939f886b2/8e2484a66e224e79a1d8ad7b422fb0b1/FLAG4e9eeb644 [2021-11-19 15:47:14,931 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:47:14,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-19 15:47:14,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/939f886b2/8e2484a66e224e79a1d8ad7b422fb0b1/FLAG4e9eeb644 [2021-11-19 15:47:15,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/data/939f886b2/8e2484a66e224e79a1d8ad7b422fb0b1 [2021-11-19 15:47:15,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:47:15,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:47:15,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:47:15,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:47:15,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:47:15,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:15,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6677efe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15, skipping insertion in model container [2021-11-19 15:47:15,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:15,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:47:15,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:47:15,465 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-19 15:47:15,527 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:47:15,676 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:47:15,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-19 15:47:15,760 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:47:15,880 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:47:15,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15 WrapperNode [2021-11-19 15:47:15,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:47:15,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:47:15,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:47:15,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:47:15,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:15,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,022 INFO L137 Inliner]: procedures = 23, calls = 381, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 413 [2021-11-19 15:47:16,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:47:16,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:47:16,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:47:16,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:47:16,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:47:16,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:47:16,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:47:16,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:47:16,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (1/1) ... [2021-11-19 15:47:16,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:47:16,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:47:16,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:47:16,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:47:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:47:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-19 15:47:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2021-11-19 15:47:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2021-11-19 15:47:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 15:47:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2021-11-19 15:47:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2021-11-19 15:47:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2021-11-19 15:47:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2021-11-19 15:47:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:47:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-19 15:47:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:47:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:47:16,401 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:47:16,404 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:47:21,072 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 15:47:21,081 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 15:47:21,081 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 15:47:21,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:47:21 BoogieIcfgContainer [2021-11-19 15:47:21,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 15:47:21,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 15:47:21,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 15:47:21,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 15:47:21,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:47:15" (1/3) ... [2021-11-19 15:47:21,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1934d3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:47:21, skipping insertion in model container [2021-11-19 15:47:21,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:15" (2/3) ... [2021-11-19 15:47:21,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1934d3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:47:21, skipping insertion in model container [2021-11-19 15:47:21,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:47:21" (3/3) ... [2021-11-19 15:47:21,108 INFO L111 eAbstractionObserver]: Analyzing ICFG sin_interpolated_smallrange.c [2021-11-19 15:47:21,115 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 15:47:21,130 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 15:47:21,190 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 15:47:21,198 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 15:47:21,199 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 15:47:21,218 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) [2021-11-19 15:47:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-19 15:47:21,226 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:47:21,227 INFO L514 BasicCegarLoop]: 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] [2021-11-19 15:47:21,228 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:47:21,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:47:21,250 INFO L85 PathProgramCache]: Analyzing trace with hash 2073759057, now seen corresponding path program 1 times [2021-11-19 15:47:21,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:47:21,289 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1611064829] [2021-11-19 15:47:21,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:47:21,298 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:47:21,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:47:21,305 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:47:21,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 15:47:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:47:24,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-19 15:47:24,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:47:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 15:47:25,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:47:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 15:47:25,320 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:47:25,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1611064829] [2021-11-19 15:47:25,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1611064829] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:47:25,322 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:47:25,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-19 15:47:25,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483801006] [2021-11-19 15:47:25,326 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:47:25,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 15:47:25,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:47:25,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 15:47:25,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 15:47:25,372 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 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-19 15:47:25,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:47:25,410 INFO L93 Difference]: Finished difference Result 76 states and 94 transitions. [2021-11-19 15:47:25,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 15:47:25,413 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 26 [2021-11-19 15:47:25,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:47:25,428 INFO L225 Difference]: With dead ends: 76 [2021-11-19 15:47:25,428 INFO L226 Difference]: Without dead ends: 35 [2021-11-19 15:47:25,443 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 15:47:25,456 INFO L933 BasicCegarLoop]: 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 [2021-11-19 15:47:25,462 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:47:25,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-11-19 15:47:25,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-11-19 15:47:25,526 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) [2021-11-19 15:47:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2021-11-19 15:47:25,530 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 26 [2021-11-19 15:47:25,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:47:25,531 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2021-11-19 15:47:25,531 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-19 15:47:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2021-11-19 15:47:25,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-19 15:47:25,534 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:47:25,535 INFO L514 BasicCegarLoop]: 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] [2021-11-19 15:47:25,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 15:47:25,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:47:25,758 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:47:25,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:47:25,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1300246029, now seen corresponding path program 1 times [2021-11-19 15:47:25,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:47:25,764 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1544505710] [2021-11-19 15:47:25,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:47:25,764 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:47:25,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:47:25,767 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:47:25,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 15:47:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:47:29,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-19 15:47:29,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:47:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 15:47:32,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:47:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 15:47:48,159 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:47:48,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1544505710] [2021-11-19 15:47:48,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1544505710] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:47:48,160 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:47:48,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 15 [2021-11-19 15:47:48,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446043036] [2021-11-19 15:47:48,161 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:47:48,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-19 15:47:48,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:47:48,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-19 15:47:48,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=166, Unknown=1, NotChecked=0, Total=210 [2021-11-19 15:47:48,166 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand has 15 states, 15 states have (on average 2.4) internal successors, (36), 15 states have internal predecessors, (36), 6 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-19 15:47:57,460 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-19 15:47:59,468 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-19 15:48:01,478 WARN L515 Checker$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 [] [2021-11-19 15:48:03,873 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:48:06,790 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-19 15:48:11,566 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-19 15:48:14,059 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-19 15:48:14,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:48:14,542 INFO L93 Difference]: Finished difference Result 96 states and 113 transitions. [2021-11-19 15:48:14,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-19 15:48:14,543 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.4) internal successors, (36), 15 states have internal predecessors, (36), 6 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Word has length 26 [2021-11-19 15:48:14,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:48:14,546 INFO L225 Difference]: With dead ends: 96 [2021-11-19 15:48:14,546 INFO L226 Difference]: Without dead ends: 63 [2021-11-19 15:48:14,548 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 19.9s TimeCoverageRelationStatistics Valid=97, Invalid=322, Unknown=1, NotChecked=0, Total=420 [2021-11-19 15:48:14,549 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 123 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 21 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2021-11-19 15:48:14,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 114 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 132 Invalid, 5 Unknown, 33 Unchecked, 18.3s Time] [2021-11-19 15:48:14,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2021-11-19 15:48:14,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 44. [2021-11-19 15:48:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (9), 6 states have call predecessors, (9), 7 states have call successors, (9) [2021-11-19 15:48:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 52 transitions. [2021-11-19 15:48:14,564 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 52 transitions. Word has length 26 [2021-11-19 15:48:14,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:48:14,565 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 52 transitions. [2021-11-19 15:48:14,565 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.4) internal successors, (36), 15 states have internal predecessors, (36), 6 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2021-11-19 15:48:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2021-11-19 15:48:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-19 15:48:14,566 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:48:14,566 INFO L514 BasicCegarLoop]: 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] [2021-11-19 15:48:14,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 15:48:14,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:48:14,770 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:48:14,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:48:14,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1329967437, now seen corresponding path program 1 times [2021-11-19 15:48:14,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:48:14,774 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [57014790] [2021-11-19 15:48:14,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:48:14,774 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:48:14,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:48:14,776 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:48:14,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489597d0-5791-4515-8a39-3eb1a7d1a721/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 15:48:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:48:24,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-19 15:48:24,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:49:24,672 WARN L838 $PredicateComparison]: unable to prove that (and (= (let ((.cse1 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) |c_SIN_0_180_#in~x|))) (let ((.cse2 ((_ fp.to_sbv 32) roundTowardZero .cse1))) (let ((.cse4 (select |c_#memory_int| |c_~#T~0.base|)) (.cse5 (bvmul .cse2 (_ bv8 32)))) (let ((.cse0 (let ((.cse6 (concat (select .cse4 (bvadd (_ bv4 32) |c_~#T~0.offset| .cse5)) (select .cse4 (bvadd |c_~#T~0.offset| .cse5))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))))) (fp.add c_currentRoundingMode .cse0 (fp.mul c_currentRoundingMode (fp.sub c_currentRoundingMode .cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (fp.sub c_currentRoundingMode (let ((.cse3 (concat (select .cse4 (bvadd |c_~#T~0.offset| .cse5 (_ bv12 32))) (select .cse4 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse5))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))) .cse0))))))) |c_SIN_0_180_#res|) (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse7 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse7 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse7 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse8 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse8 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse8 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse9 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse9 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse9 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2021-11-19 15:49:26,697 WARN L860 $PredicateComparison]: unable to prove that (and (= (let ((.cse1 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) |c_SIN_0_180_#in~x|))) (let ((.cse2 ((_ fp.to_sbv 32) roundTowardZero .cse1))) (let ((.cse4 (select |c_#memory_int| |c_~#T~0.base|)) (.cse5 (bvmul .cse2 (_ bv8 32)))) (let ((.cse0 (let ((.cse6 (concat (select .cse4 (bvadd (_ bv4 32) |c_~#T~0.offset| .cse5)) (select .cse4 (bvadd |c_~#T~0.offset| .cse5))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))))) (fp.add c_currentRoundingMode .cse0 (fp.mul c_currentRoundingMode (fp.sub c_currentRoundingMode .cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (fp.sub c_currentRoundingMode (let ((.cse3 (concat (select .cse4 (bvadd |c_~#T~0.offset| .cse5 (_ bv12 32))) (select .cse4 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse5))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))) .cse0))))))) |c_SIN_0_180_#res|) (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse7 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse7 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse7 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse8 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse8 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse8 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse9 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse9 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse9 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from true [2021-11-19 15:51:15,372 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse1 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse1 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse1 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse2 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse2 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven) (= |c_SIN_180_#t~ret6| (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 .cse5 (_ bv8 32)))) (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 |c_~#T~0.offset| (_ bv8 32) .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3))))))))) is different from false [2021-11-19 15:51:17,402 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse1 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse1 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse1 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse2 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse2 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven) (= |c_SIN_180_#t~ret6| (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 .cse5 (_ bv8 32)))) (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 |c_~#T~0.offset| (_ bv8 32) .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3))))))))) is different from true [2021-11-19 15:52:14,878 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse1 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse1 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse1 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse2 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse2 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven) (= (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 .cse5 (_ bv8 32)))) (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 |c_~#T~0.offset| (_ bv8 32) .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3)))))))) |c_SIN_180_#res|)) is different from false [2021-11-19 15:52:16,934 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt |c_SIN_180_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse1 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse1 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse1 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse2 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse2 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven) (= (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 .cse5 (_ bv8 32)))) (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 |c_~#T~0.offset| (_ bv8 32) .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3)))))))) |c_SIN_180_#res|)) is different from true [2021-11-19 15:54:22,984 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse11 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse11 ((_ to_fp 11 53) c_currentRoundingMode ((_ fp.to_sbv 32) roundTowardZero (fp.div c_currentRoundingMode (fp.add c_currentRoundingMode |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode 180.0)) .cse11)))))))) (and (fp.gt |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv180 32))) (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt .cse1 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse2 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse2 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (= (fp.neg (let ((.cse4 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg .cse1)))) (let ((.cse5 ((_ fp.to_sbv 32) roundTowardZero .cse4))) (let ((.cse7 (select |c_#memory_int| |c_~#T~0.base|)) (.cse8 (bvmul .cse5 (_ bv8 32)))) (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| (_ bv12 32) .cse8)) (select .cse7 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3)))))))) |c_SIN_POS_#t~ret8|) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse10 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse10 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse10 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven))) is different from false [2021-11-19 15:54:25,179 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse11 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse11 ((_ to_fp 11 53) c_currentRoundingMode ((_ fp.to_sbv 32) roundTowardZero (fp.div c_currentRoundingMode (fp.add c_currentRoundingMode |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode 180.0)) .cse11)))))))) (and (fp.gt |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv180 32))) (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt .cse1 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse2 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse2 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse2 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (= (fp.neg (let ((.cse4 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg .cse1)))) (let ((.cse5 ((_ fp.to_sbv 32) roundTowardZero .cse4))) (let ((.cse7 (select |c_#memory_int| |c_~#T~0.base|)) (.cse8 (bvmul .cse5 (_ bv8 32)))) (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| (_ bv12 32) .cse8)) (select .cse7 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse8))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse3)))))))) |c_SIN_POS_#t~ret8|) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse10 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse10 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse10 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven))) is different from true [2021-11-19 15:55:35,558 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse11 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse11 ((_ to_fp 11 53) c_currentRoundingMode ((_ fp.to_sbv 32) roundTowardZero (fp.div c_currentRoundingMode (fp.add c_currentRoundingMode |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode 180.0)) .cse11)))))))) (and (fp.gt |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv180 32))) (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt .cse1 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (= |c_SIN_POS_#res| (fp.neg (let ((.cse3 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg .cse1)))) (let ((.cse4 ((_ fp.to_sbv 32) roundTowardZero .cse3))) (let ((.cse6 (select |c_#memory_int| |c_~#T~0.base|)) (.cse7 (bvmul .cse4 (_ bv8 32)))) (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| (_ bv12 32) .cse7)) (select .cse6 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse7))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse2))))))))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse9 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse9 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse9 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse10 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse10 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse10 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven))) is different from false [2021-11-19 15:55:37,730 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse11 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse11 ((_ to_fp 11 53) c_currentRoundingMode ((_ fp.to_sbv 32) roundTowardZero (fp.div c_currentRoundingMode (fp.add c_currentRoundingMode |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode 180.0)) .cse11)))))))) (and (fp.gt |c_SIN_POS_#in~x| ((_ to_fp 11 53) c_currentRoundingMode (_ bv180 32))) (exists ((v_skolemized_v_prenex_309_3 (_ BitVec 64))) (let ((.cse0 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_309_3) ((_ extract 62 52) v_skolemized_v_prenex_309_3) ((_ extract 51 0) v_skolemized_v_prenex_309_3))) (= (select .cse0 (bvadd (_ bv4 32) |c_~#T~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_309_3)) (= (select .cse0 |c_~#T~0.offset|) ((_ extract 31 0) v_skolemized_v_prenex_309_3))))) (= |c_~#T~0.offset| (_ bv0 32)) (fp.lt .cse1 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32))) (= |c_SIN_POS_#res| (fp.neg (let ((.cse3 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg .cse1)))) (let ((.cse4 ((_ fp.to_sbv 32) roundTowardZero .cse3))) (let ((.cse6 (select |c_#memory_int| |c_~#T~0.base|)) (.cse7 (bvmul .cse4 (_ bv8 32)))) (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| (_ bv12 32) .cse7)) (select .cse6 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse7))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse2))))))))) (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (let ((.cse9 (select |c_#memory_int| |c_~#T~0.base|))) (and (= (select .cse9 (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) v_skolemized_v_prenex_359_3)) (= (select .cse9 (bvadd (_ bv16 32) |c_~#T~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_359_3)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 13959798681.0 400000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_359_3) ((_ extract 62 52) v_skolemized_v_prenex_359_3) ((_ extract 51 0) v_skolemized_v_prenex_359_3)))))) (exists ((v_skolemized_v_prenex_223_3 (_ BitVec 64))) (let ((.cse10 (select |c_#memory_int| |c_~#T~0.base|))) (and (= ((_ to_fp 11 53) c_currentRoundingMode (/ 109077540233.0 6250000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_223_3) ((_ extract 62 52) v_skolemized_v_prenex_223_3) ((_ extract 51 0) v_skolemized_v_prenex_223_3))) (= ((_ extract 63 32) v_skolemized_v_prenex_223_3) (select .cse10 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse10 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven))) is different from true