./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P --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-53f42b1 [2021-11-20 22:49:55,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 22:49:55,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 22:49:55,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 22:49:55,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 22:49:55,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 22:49:55,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 22:49:55,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 22:49:55,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 22:49:55,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 22:49:55,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 22:49:55,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 22:49:55,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 22:49:55,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 22:49:55,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 22:49:55,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 22:49:55,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 22:49:55,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 22:49:55,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 22:49:55,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 22:49:55,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 22:49:55,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 22:49:55,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 22:49:55,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 22:49:55,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 22:49:55,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 22:49:55,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 22:49:55,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 22:49:55,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 22:49:55,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 22:49:55,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 22:49:55,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 22:49:55,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 22:49:55,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 22:49:55,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 22:49:55,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 22:49:55,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 22:49:55,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 22:49:55,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 22:49:55,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 22:49:55,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 22:49:55,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-20 22:49:55,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 22:49:55,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 22:49:55,939 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 22:49:55,939 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 22:49:55,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 22:49:55,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 22:49:55,947 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 22:49:55,947 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 22:49:55,947 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 22:49:55,948 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 22:49:55,949 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 22:49:55,949 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 22:49:55,950 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 22:49:55,950 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 22:49:55,950 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 22:49:55,950 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 22:49:55,951 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 22:49:55,951 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 22:49:55,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 22:49:55,953 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 22:49:55,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 22:49:55,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 22:49:55,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 22:49:55,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 22:49:55,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 22:49:55,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 22:49:55,956 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 22:49:55,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 22:49:55,956 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 22:49:55,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 22:49:55,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 22:49:55,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 22:49:55,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:49:55,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 22:49:55,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 22:49:55,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 22:49:55,959 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 22:49:55,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 22:49:55,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 22:49:55,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 22:49:55,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 22:49:55,960 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_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 [2021-11-20 22:49:56,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 22:49:56,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 22:49:56,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 22:49:56,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 22:49:56,338 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 22:49:56,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-20 22:49:56,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/12a43f22e/743d3fac0cb74c02b00c1e932972a6b5/FLAG3d18e0dd9 [2021-11-20 22:49:57,005 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 22:49:57,015 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-20 22:49:57,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/12a43f22e/743d3fac0cb74c02b00c1e932972a6b5/FLAG3d18e0dd9 [2021-11-20 22:49:57,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/12a43f22e/743d3fac0cb74c02b00c1e932972a6b5 [2021-11-20 22:49:57,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 22:49:57,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 22:49:57,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 22:49:57,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 22:49:57,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 22:49:57,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:57,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a90ecfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57, skipping insertion in model container [2021-11-20 22:49:57,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:57,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 22:49:57,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 22:49:57,641 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_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-20 22:49:57,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:49:57,768 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 22:49:57,782 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_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-20 22:49:57,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:49:57,927 INFO L208 MainTranslator]: Completed translation [2021-11-20 22:49:57,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57 WrapperNode [2021-11-20 22:49:57,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 22:49:57,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 22:49:57,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 22:49:57,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 22:49:57,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:57,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,022 INFO L137 Inliner]: procedures = 21, calls = 381, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 413 [2021-11-20 22:49:58,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 22:49:58,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 22:49:58,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 22:49:58,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 22:49:58,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 22:49:58,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 22:49:58,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 22:49:58,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 22:49:58,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (1/1) ... [2021-11-20 22:49:58,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:49:58,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:49:58,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 22:49:58,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 22:49:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 22:49:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2021-11-20 22:49:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2021-11-20 22:49:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 22:49:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2021-11-20 22:49:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2021-11-20 22:49:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2021-11-20 22:49:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2021-11-20 22:49:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-20 22:49:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 22:49:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 22:49:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-20 22:49:58,321 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 22:49:58,323 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 22:49:58,738 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 22:49:58,786 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 22:49:58,786 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-20 22:49:58,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:58 BoogieIcfgContainer [2021-11-20 22:49:58,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 22:49:58,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 22:49:58,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 22:49:58,802 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 22:49:58,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:49:57" (1/3) ... [2021-11-20 22:49:58,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1014ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:58, skipping insertion in model container [2021-11-20 22:49:58,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:57" (2/3) ... [2021-11-20 22:49:58,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1014ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:58, skipping insertion in model container [2021-11-20 22:49:58,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:58" (3/3) ... [2021-11-20 22:49:58,805 INFO L111 eAbstractionObserver]: Analyzing ICFG sin_interpolated_smallrange.c [2021-11-20 22:49:58,811 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 22:49:58,811 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 22:49:58,861 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 22:49:58,868 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 [2021-11-20 22:49:58,868 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 22:49:58,885 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) [2021-11-20 22:49:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-20 22:49:58,891 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:49:58,892 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] [2021-11-20 22:49:58,893 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:49:58,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:49:58,898 INFO L85 PathProgramCache]: Analyzing trace with hash -570811808, now seen corresponding path program 1 times [2021-11-20 22:49:58,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:49:58,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614278222] [2021-11-20 22:49:58,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:58,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:49:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 22:49:59,177 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 22:49:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 22:49:59,331 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-20 22:49:59,333 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-20 22:49:59,334 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 22:49:59,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 22:49:59,340 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-20 22:49:59,343 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 22:49:59,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:49:59 BoogieIcfgContainer [2021-11-20 22:49:59,400 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 22:49:59,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 22:49:59,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 22:49:59,404 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 22:49:59,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:58" (3/4) ... [2021-11-20 22:49:59,408 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-20 22:49:59,408 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 22:49:59,410 INFO L158 Benchmark]: Toolchain (without parser) took 2076.74ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 61.2MB in the beginning and 77.5MB in the end (delta: -16.3MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2021-11-20 22:49:59,411 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 22:49:59,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.96ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 22:49:59,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.01ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 54.1MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 22:49:59,419 INFO L158 Benchmark]: Boogie Preprocessor took 82.02ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 50.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-20 22:49:59,420 INFO L158 Benchmark]: RCFGBuilder took 682.16ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 50.8MB in the beginning and 73.5MB in the end (delta: -22.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-20 22:49:59,421 INFO L158 Benchmark]: TraceAbstraction took 608.76ms. Allocated memory is still 113.2MB. Free memory was 73.0MB in the beginning and 78.1MB in the end (delta: -5.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-20 22:49:59,422 INFO L158 Benchmark]: Witness Printer took 5.08ms. Allocated memory is still 113.2MB. Free memory was 78.1MB in the beginning and 77.5MB in the end (delta: 598.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 22:49:59,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.96ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.01ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 54.1MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.02ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 50.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.16ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 50.8MB in the beginning and 73.5MB in the end (delta: -22.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * TraceAbstraction took 608.76ms. Allocated memory is still 113.2MB. Free memory was 73.0MB in the beginning and 78.1MB in the end (delta: -5.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 5.08ms. Allocated memory is still 113.2MB. Free memory was 78.1MB in the beginning and 77.5MB in the end (delta: 598.3kB). 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, 0.95630475596304, 0.95105651629515, 0.94551857559932, 0.93969262078591, 0.93358042649720, 0.92718385456679, 0.92050485345244, 0.91354545764260, 0.90630778703665, 0.89879404629917, 0.89100652418837, 0.88294759285893, 0.87461970713940, 0.86602540378444, 0.85716730070211, 0.84804809615643, 0.83867056794542, 0.82903757255504, 0.81915204428899, 0.80901699437495, 0.79863551004729, 0.78801075360672, 0.77714596145697, 0.76604444311898, 0.75470958022277, 0.74314482547739, 0.73135370161917, 0.71933980033865, 0.70710678118655, 0.69465837045900, 0.68199836006250, 0.66913060635886, 0.65605902899051, 0.64278760968654, 0.62932039104984, 0.61566147532566, 0.60181502315205, 0.58778525229247, 0.57357643635105, 0.55919290347075, 0.54463903501503, 0.52991926423320, 0.51503807491005, 0.50000000000000, 0.48480962024634, 0.46947156278589, 0.45399049973955, 0.43837114678908, 0.42261826174070, 0.40673664307580, 0.39073112848927, 0.37460659341591, 0.35836794954530, 0.34202014332567, 0.32556815445716, 0.30901699437495, 0.29237170472274, 0.27563735581700, 0.25881904510252, 0.24192189559967, 0.22495105434387, 0.20791169081776, 0.19080899537654, 0.17364817766693, 0.15643446504023, 0.13917310096007, 0.12186934340515, 0.10452846326765, 0.08715574274766, 0.06975647374413, 0.05233595624294, 0.03489949670250, 0.01745240643728, 0.00000000000000, -0.01745240643728, -0.03489949670250, -0.05233595624294, -0.06975647374412, -0.08715574274766, -0.10452846326765, -0.12186934340515, -0.13917310096007, -0.15643446504023, -0.17364817766693, -0.19080899537654, -0.20791169081776, -0.22495105434386, -0.24192189559967, -0.25881904510252, -0.27563735581700, -0.29237170472274, -0.30901699437495, -0.32556815445716, -0.34202014332567, -0.35836794954530, -0.37460659341591, -0.39073112848927, -0.40673664307580, -0.42261826174070, -0.43837114678908, -0.45399049973955, -0.46947156278589, -0.48480962024634, -0.50000000000000, -0.51503807491005, -0.52991926423320, -0.54463903501503, -0.55919290347075, -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: 0.5s, 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 [2021-11-20 22:49:59,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/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_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P --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-53f42b1 [2021-11-20 22:50:02,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 22:50:02,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 22:50:02,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 22:50:02,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 22:50:02,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 22:50:02,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 22:50:02,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 22:50:02,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 22:50:02,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 22:50:02,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 22:50:02,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 22:50:02,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 22:50:02,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 22:50:02,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 22:50:02,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 22:50:02,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 22:50:02,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 22:50:02,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 22:50:02,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 22:50:02,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 22:50:02,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 22:50:02,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 22:50:02,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 22:50:02,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 22:50:02,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 22:50:02,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 22:50:02,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 22:50:02,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 22:50:02,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 22:50:02,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 22:50:02,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 22:50:02,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 22:50:02,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 22:50:02,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 22:50:02,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 22:50:02,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 22:50:02,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 22:50:02,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 22:50:02,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 22:50:02,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 22:50:02,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-20 22:50:02,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 22:50:02,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 22:50:02,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 22:50:02,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 22:50:02,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 22:50:02,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 22:50:02,192 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 22:50:02,192 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 22:50:02,192 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 22:50:02,193 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 22:50:02,194 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 22:50:02,194 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 22:50:02,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 22:50:02,196 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 22:50:02,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 22:50:02,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 22:50:02,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 22:50:02,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 22:50:02,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 22:50:02,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 22:50:02,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 22:50:02,198 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 22:50:02,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 22:50:02,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 22:50:02,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 22:50:02,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 22:50:02,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 22:50:02,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 22:50:02,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:50:02,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 22:50:02,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 22:50:02,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 22:50:02,201 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-20 22:50:02,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 22:50:02,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 22:50:02,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 22:50:02,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 22:50:02,202 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_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5423b27090f3cf0121cc8887f927af7adf1f36a8d0cd9b6a020d1176d1eeff74 [2021-11-20 22:50:02,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 22:50:02,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 22:50:02,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 22:50:02,672 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 22:50:02,673 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 22:50:02,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-20 22:50:02,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/3dd21bcc0/8654b1348bb148eb91a2a141aa3ddc7c/FLAG7369ab8b2 [2021-11-20 22:50:03,366 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 22:50:03,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2021-11-20 22:50:03,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/3dd21bcc0/8654b1348bb148eb91a2a141aa3ddc7c/FLAG7369ab8b2 [2021-11-20 22:50:03,690 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/data/3dd21bcc0/8654b1348bb148eb91a2a141aa3ddc7c [2021-11-20 22:50:03,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 22:50:03,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 22:50:03,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 22:50:03,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 22:50:03,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 22:50:03,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:03" (1/1) ... [2021-11-20 22:50:03,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e24ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:03, skipping insertion in model container [2021-11-20 22:50:03,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:03" (1/1) ... [2021-11-20 22:50:03,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 22:50:03,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 22:50:03,911 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_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-20 22:50:03,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:50:04,057 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 22:50:04,100 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_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c[686,699] [2021-11-20 22:50:04,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:50:04,307 INFO L208 MainTranslator]: Completed translation [2021-11-20 22:50:04,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04 WrapperNode [2021-11-20 22:50:04,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 22:50:04,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 22:50:04,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 22:50:04,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 22:50:04,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,414 INFO L137 Inliner]: procedures = 22, calls = 381, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 414 [2021-11-20 22:50:04,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 22:50:04,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 22:50:04,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 22:50:04,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 22:50:04,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 22:50:04,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 22:50:04,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 22:50:04,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 22:50:04,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (1/1) ... [2021-11-20 22:50:04,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:50:04,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:50:04,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 22:50:04,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 22:50:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 22:50:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-20 22:50:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2021-11-20 22:50:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2021-11-20 22:50:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-20 22:50:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2021-11-20 22:50:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2021-11-20 22:50:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2021-11-20 22:50:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2021-11-20 22:50:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-20 22:50:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 22:50:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 22:50:04,746 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 22:50:04,748 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 22:50:08,918 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 22:50:08,926 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 22:50:08,926 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-20 22:50:08,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:08 BoogieIcfgContainer [2021-11-20 22:50:08,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 22:50:08,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 22:50:08,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 22:50:08,934 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 22:50:08,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:50:03" (1/3) ... [2021-11-20 22:50:08,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e47d600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:08, skipping insertion in model container [2021-11-20 22:50:08,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04" (2/3) ... [2021-11-20 22:50:08,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e47d600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:50:08, skipping insertion in model container [2021-11-20 22:50:08,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:08" (3/3) ... [2021-11-20 22:50:08,937 INFO L111 eAbstractionObserver]: Analyzing ICFG sin_interpolated_smallrange.c [2021-11-20 22:50:08,943 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 22:50:08,943 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 22:50:09,037 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 22:50:09,055 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 [2021-11-20 22:50:09,055 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 22:50:09,089 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) [2021-11-20 22:50:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-20 22:50:09,097 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:50:09,098 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] [2021-11-20 22:50:09,099 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:50:09,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:50:09,104 INFO L85 PathProgramCache]: Analyzing trace with hash 2073759057, now seen corresponding path program 1 times [2021-11-20 22:50:09,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-20 22:50:09,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2112334353] [2021-11-20 22:50:09,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:50:09,135 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 22:50:09,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat [2021-11-20 22:50:09,138 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 22:50:09,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-20 22:50:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:50:12,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-20 22:50:12,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:50:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:50:12,702 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:50:12,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:50:12,834 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-20 22:50:12,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2112334353] [2021-11-20 22:50:12,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2112334353] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 22:50:12,836 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 22:50:12,837 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-20 22:50:12,839 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089043448] [2021-11-20 22:50:12,840 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 22:50:12,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 22:50:12,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-20 22:50:12,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 22:50:12,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 22:50:12,902 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) [2021-11-20 22:50:12,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:50:12,934 INFO L93 Difference]: Finished difference Result 76 states and 94 transitions. [2021-11-20 22:50:12,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 22:50:12,937 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 [2021-11-20 22:50:12,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:50:12,950 INFO L225 Difference]: With dead ends: 76 [2021-11-20 22:50:12,951 INFO L226 Difference]: Without dead ends: 35 [2021-11-20 22:50:12,956 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 [2021-11-20 22:50:12,962 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 [2021-11-20 22:50:12,964 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] [2021-11-20 22:50:12,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-11-20 22:50:13,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-11-20 22:50:13,028 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) [2021-11-20 22:50:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2021-11-20 22:50:13,032 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 26 [2021-11-20 22:50:13,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:50:13,032 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2021-11-20 22:50:13,032 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) [2021-11-20 22:50:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2021-11-20 22:50:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-20 22:50:13,036 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:50:13,036 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] [2021-11-20 22:50:13,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-20 22:50:13,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 [2021-11-20 22:50:13,237 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:50:13,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:50:13,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1300246029, now seen corresponding path program 1 times [2021-11-20 22:50:13,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-20 22:50:13,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1661327975] [2021-11-20 22:50:13,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:50:13,258 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 22:50:13,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat [2021-11-20 22:50:13,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 22:50:13,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-20 22:50:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:50:16,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-20 22:50:16,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:50:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:50:19,499 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:50:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:50:31,162 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-20 22:50:31,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1661327975] [2021-11-20 22:50:31,162 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1661327975] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 22:50:31,162 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 22:50:31,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 15 [2021-11-20 22:50:31,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859609629] [2021-11-20 22:50:31,163 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 22:50:31,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-20 22:50:31,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-20 22:50:31,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-20 22:50:31,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2021-11-20 22:50:31,166 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) [2021-11-20 22:50:38,828 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 22:50:40,832 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 22:50:42,836 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 22:50:45,253 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 22:50:47,966 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 22:50:53,665 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-20 22:50:56,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:50:56,751 INFO L93 Difference]: Finished difference Result 96 states and 113 transitions. [2021-11-20 22:50:56,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 22:50:56,753 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 [2021-11-20 22:50:56,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:50:56,757 INFO L225 Difference]: With dead ends: 96 [2021-11-20 22:50:56,757 INFO L226 Difference]: Without dead ends: 63 [2021-11-20 22:50:56,759 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2021-11-20 22:50:56,761 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 123 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 21 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s 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, 17.4s IncrementalHoareTripleChecker+Time [2021-11-20 22:50:56,762 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 114 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 132 Invalid, 5 Unknown, 33 Unchecked, 17.4s Time] [2021-11-20 22:50:56,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2021-11-20 22:50:56,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 44. [2021-11-20 22:50:56,793 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) [2021-11-20 22:50:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 52 transitions. [2021-11-20 22:50:56,796 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 52 transitions. Word has length 26 [2021-11-20 22:50:56,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:50:56,797 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 52 transitions. [2021-11-20 22:50:56,798 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) [2021-11-20 22:50:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2021-11-20 22:50:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-20 22:50:56,802 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:50:56,802 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] [2021-11-20 22:50:56,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-20 22:50:57,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 [2021-11-20 22:50:57,026 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:50:57,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:50:57,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1329967437, now seen corresponding path program 1 times [2021-11-20 22:50:57,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-20 22:50:57,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [319700936] [2021-11-20 22:50:57,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:50:57,029 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 22:50:57,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat [2021-11-20 22:50:57,031 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 22:50:57,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2214e4dd-bcd0-44b6-aaa3-c9ab26f47f8c/bin/utaipan-TEXQjIfE4P/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-20 22:51:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:51:05,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-20 22:51:05,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:52:05,042 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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))))) (= (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_223_3 (_ BitVec 64))) (let ((.cse8 (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 .cse8 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse8 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2021-11-20 22:52:07,070 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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))))) (= (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_223_3 (_ BitVec 64))) (let ((.cse8 (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 .cse8 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse8 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven)) is different from true [2021-11-20 22:53:47,791 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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_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_223_3 (_ BitVec 64))) (let ((.cse1 (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 .cse1 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse1 (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 ((.cse3 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (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| .cse7 (_ bv12 32))) (select .cse6 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse7))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse2))))))))) is different from false [2021-11-20 22:53:50,044 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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_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_223_3 (_ BitVec 64))) (let ((.cse1 (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 .cse1 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse1 (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 ((.cse3 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (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| .cse7 (_ bv12 32))) (select .cse6 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse7))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse2))))))))) is different from true [2021-11-20 22:54:43,733 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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_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_223_3 (_ BitVec 64))) (let ((.cse1 (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 .cse1 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse1 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven) (= (fp.neg (let ((.cse3 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (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| .cse7 (_ bv12 32))) (select .cse6 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse7))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse2)))))))) |c_SIN_180_#res|)) is different from false [2021-11-20 22:54:45,768 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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_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_223_3 (_ BitVec 64))) (let ((.cse1 (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 .cse1 (bvadd |c_~#T~0.offset| (_ bv12 32)))) (= (select .cse1 (bvadd |c_~#T~0.offset| (_ bv8 32))) ((_ extract 31 0) v_skolemized_v_prenex_223_3))))) (= c_currentRoundingMode roundNearestTiesToEven) (= (fp.neg (let ((.cse3 (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (_ bv2 32)) (fp.neg |c_SIN_180_#in~x|)))) (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| .cse7 (_ bv12 32))) (select .cse6 (bvadd |c_~#T~0.offset| (_ bv8 32) .cse7))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse2)))))))) |c_SIN_180_#res|)) is different from true [2021-11-20 22:55:42,511 WARN L227 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 10 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-20 22:56:41,592 WARN L227 SmtUtils]: Spent 5.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-20 22:56:43,872 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse10 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse10 ((_ 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)) .cse10)))))))) (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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.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))) (= (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)))))))) |c_SIN_POS_#t~ret8|) (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 [2021-11-20 22:56:46,068 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse10 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse10 ((_ 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)) .cse10)))))))) (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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.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))) (= (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)))))))) |c_SIN_POS_#t~ret8|) (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 [2021-11-20 22:57:52,022 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse10 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse10 ((_ 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)) .cse10)))))))) (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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.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_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 [2021-11-20 22:57:54,203 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse1 (fp.sub c_currentRoundingMode |c_SIN_POS_#in~x| (let ((.cse10 ((_ to_fp 11 53) c_currentRoundingMode 360.0))) (fp.mul c_currentRoundingMode .cse10 ((_ 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)) .cse10)))))))) (and (exists ((v_skolemized_v_prenex_359_3 (_ BitVec 64))) (and (= (select (select |c_#memory_int| |c_~#T~0.base|) (bvadd |c_~#T~0.offset| (_ bv20 32))) ((_ extract 63 32) 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.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_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 [2021-11-20 22:58:43,445 WARN L227 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 9 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-20 23:03:08,002 WARN L227 SmtUtils]: Spent 4.16m on a formula simplification. DAG size of input: 142 DAG size of output: 78 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-20 23:03:08,006 INFO L354 Elim1Store]: treesize reduction 920, result has 31.6 percent of original size [2021-11-20 23:03:08,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 951 treesize of output 647