./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98751903f8419a034669a90bad35fe323506852 ........................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98751903f8419a034669a90bad35fe323506852 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:47:54,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:47:54,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:47:54,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:47:54,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:47:54,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:47:54,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:47:54,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:47:54,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:47:54,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:47:54,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:47:54,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:47:54,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:47:54,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:47:54,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:47:54,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:47:54,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:47:54,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:47:54,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:47:54,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:47:54,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:47:54,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:47:54,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:47:54,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:47:54,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:47:54,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:47:54,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:47:54,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:47:54,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:47:54,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:47:54,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:47:54,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:47:54,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:47:54,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:47:54,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:47:54,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:47:54,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:47:54,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:47:54,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:47:54,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:47:54,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:47:54,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 21:47:54,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:47:54,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:47:54,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:47:54,921 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:47:54,922 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:47:54,922 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:47:54,922 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:47:54,922 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:47:54,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:47:54,922 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:47:54,922 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:47:54,923 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:47:54,923 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:47:54,923 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:47:54,923 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:47:54,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:47:54,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:47:54,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:47:54,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:47:54,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:47:54,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:47:54,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:47:54,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:47:54,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:47:54,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:47:54,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:47:54,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:47:54,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:47:54,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:47:54,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:47:54,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:47:54,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:47:54,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:47:54,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:47:54,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:47:54,926 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:47:54,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:47:54,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:47:54,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:47:54,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:47:54,927 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> a98751903f8419a034669a90bad35fe323506852 [2019-12-07 21:47:55,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:47:55,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:47:55,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:47:55,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:47:55,047 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:47:55,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-12-07 21:47:55,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/d82f17890/54632da06355471699fddfc7d5c1cbb2/FLAG8d4479a94 [2019-12-07 21:47:55,525 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:47:55,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-12-07 21:47:55,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/d82f17890/54632da06355471699fddfc7d5c1cbb2/FLAG8d4479a94 [2019-12-07 21:47:55,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/d82f17890/54632da06355471699fddfc7d5c1cbb2 [2019-12-07 21:47:55,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:47:55,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:47:55,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:55,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:47:55,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:47:55,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:55,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca35ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55, skipping insertion in model container [2019-12-07 21:47:55,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:55,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:47:55,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:47:55,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:55,819 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:47:55,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:47:55,897 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:47:55,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55 WrapperNode [2019-12-07 21:47:55,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:47:55,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:47:55,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:47:55,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:47:55,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:55,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:55,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:47:55,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:47:55,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:47:55,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:47:55,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:55,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:55,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:55,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:56,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:56,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:56,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... [2019-12-07 21:47:56,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:47:56,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:47:56,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:47:56,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:47:56,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:47:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 21:47:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:47:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 21:47:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 21:47:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 21:47:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:47:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:47:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 21:47:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 21:47:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 21:47:57,792 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:47:57,793 INFO L287 CfgBuilder]: Removed 227 assume(true) statements. [2019-12-07 21:47:57,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:47:57 BoogieIcfgContainer [2019-12-07 21:47:57,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:47:57,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:47:57,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:47:57,797 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:47:57,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:47:55" (1/3) ... [2019-12-07 21:47:57,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6367c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:47:57, skipping insertion in model container [2019-12-07 21:47:57,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:47:55" (2/3) ... [2019-12-07 21:47:57,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6367c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:47:57, skipping insertion in model container [2019-12-07 21:47:57,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:47:57" (3/3) ... [2019-12-07 21:47:57,799 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0550a.c [2019-12-07 21:47:57,805 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:47:57,811 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 21:47:57,818 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 21:47:57,837 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:47:57,837 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:47:57,837 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:47:57,837 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:47:57,837 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:47:57,837 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:47:57,837 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:47:57,838 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:47:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states. [2019-12-07 21:47:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-07 21:47:57,855 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:57,856 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:47:57,856 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:57,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:57,860 INFO L82 PathProgramCache]: Analyzing trace with hash -295840455, now seen corresponding path program 1 times [2019-12-07 21:47:57,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 21:47:57,866 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187951313] [2019-12-07 21:47:57,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 21:47:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:47:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:47:58,004 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187951313] [2019-12-07 21:47:58,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:47:58,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 21:47:58,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919927819] [2019-12-07 21:47:58,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:47:58,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 21:47:58,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:47:58,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:47:58,019 INFO L87 Difference]: Start difference. First operand 306 states. Second operand 2 states. [2019-12-07 21:47:58,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:47:58,052 INFO L93 Difference]: Finished difference Result 611 states and 1087 transitions. [2019-12-07 21:47:58,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:47:58,053 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2019-12-07 21:47:58,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:47:58,063 INFO L225 Difference]: With dead ends: 611 [2019-12-07 21:47:58,063 INFO L226 Difference]: Without dead ends: 304 [2019-12-07 21:47:58,066 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:47:58,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2019-12-07 21:47:58,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2019-12-07 21:47:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2019-12-07 21:47:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 388 transitions. [2019-12-07 21:47:58,105 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 388 transitions. Word has length 8 [2019-12-07 21:47:58,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:47:58,105 INFO L462 AbstractCegarLoop]: Abstraction has 304 states and 388 transitions. [2019-12-07 21:47:58,105 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:47:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 388 transitions. [2019-12-07 21:47:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 21:47:58,106 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:47:58,106 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:47:58,106 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:47:58,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:47:58,106 INFO L82 PathProgramCache]: Analyzing trace with hash 452586352, now seen corresponding path program 1 times [2019-12-07 21:47:58,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 21:47:58,107 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298046863] [2019-12-07 21:47:58,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 21:47:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 21:47:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 21:47:58,240 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 21:47:58,240 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 21:47:58,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:47:58 BoogieIcfgContainer [2019-12-07 21:47:58,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:47:58,271 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:47:58,271 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:47:58,272 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:47:58,272 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:47:57" (3/4) ... [2019-12-07 21:47:58,274 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 21:47:58,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:47:58,276 INFO L168 Benchmark]: Toolchain (without parser) took 2731.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 943.5 MB in the beginning and 906.7 MB in the end (delta: 36.9 MB). Peak memory consumption was 125.5 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:58,276 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:47:58,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:58,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:58,278 INFO L168 Benchmark]: Boogie Preprocessor took 90.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:58,278 INFO L168 Benchmark]: RCFGBuilder took 1733.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.5 MB in the end (delta: 81.7 MB). Peak memory consumption was 232.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:58,279 INFO L168 Benchmark]: TraceAbstraction took 476.42 ms. Allocated memory is still 1.1 GB. Free memory was 958.5 MB in the beginning and 906.7 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:47:58,279 INFO L168 Benchmark]: Witness Printer took 3.22 ms. Allocated memory is still 1.1 GB. Free memory is still 906.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:47:58,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1733.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.5 MB in the end (delta: 81.7 MB). Peak memory consumption was 232.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 476.42 ms. Allocated memory is still 1.1 GB. Free memory was 958.5 MB in the beginning and 906.7 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.22 ms. Allocated memory is still 1.1 GB. Free memory is still 906.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 647]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 536, overapproximation of someBinaryArithmeticDOUBLEoperation at line 627, overapproximation of bitwiseAnd at line 622, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L106-L108] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L177] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L179-L184] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L186-L188] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L363-L374] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L376-L383] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L385-L394] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L527-L538] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L642] double x = 1.0 / 0.0; [L613] double y[2], z = 0.0; [L614] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={9:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L617] ieee_double_shape_type gh_u; [L618] gh_u.value = (x) [L619] EXPR gh_u.parts.msw [L619] (ix) = gh_u.parts.msw [L622] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={9:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L623] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={9:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L626] COND TRUE ix >= 0x7ff00000 [L627] return x - x; [L627] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={9:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] double res = tan_double(x); [L18] return x != x; [L646] COND TRUE !isnan_double(res) [L647] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={9:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 306 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 390 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 21:47:59,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:47:59,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:47:59,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:47:59,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:47:59,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:47:59,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:47:59,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:47:59,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:47:59,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:47:59,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:47:59,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:47:59,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:47:59,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:47:59,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:47:59,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:47:59,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:47:59,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:47:59,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:47:59,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:47:59,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:47:59,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:47:59,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:47:59,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:47:59,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:47:59,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:47:59,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:47:59,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:47:59,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:47:59,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:47:59,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:47:59,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:47:59,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:47:59,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:47:59,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:47:59,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:47:59,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:47:59,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:47:59,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:47:59,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:47:59,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:47:59,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 21:47:59,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:47:59,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:47:59,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:47:59,670 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:47:59,671 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:47:59,671 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:47:59,671 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:47:59,671 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:47:59,671 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:47:59,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:47:59,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:47:59,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:47:59,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:47:59,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:47:59,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:47:59,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:47:59,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:47:59,673 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:47:59,673 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:47:59,673 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:47:59,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:47:59,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:47:59,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:47:59,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:47:59,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:47:59,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:47:59,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:47:59,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:47:59,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:47:59,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:47:59,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:47:59,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:47:59,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:47:59,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:47:59,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:47:59,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:47:59,676 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> a98751903f8419a034669a90bad35fe323506852 [2019-12-07 21:47:59,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:47:59,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:47:59,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:47:59,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:47:59,844 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:47:59,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-12-07 21:47:59,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/16c9cad04/fdaedd37e9dc4dc6836c016d23a0233c/FLAG88b885ac1 [2019-12-07 21:48:00,350 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:48:00,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-12-07 21:48:00,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/16c9cad04/fdaedd37e9dc4dc6836c016d23a0233c/FLAG88b885ac1 [2019-12-07 21:48:00,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/data/16c9cad04/fdaedd37e9dc4dc6836c016d23a0233c [2019-12-07 21:48:00,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:48:00,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:48:00,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:48:00,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:48:00,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:48:00,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:48:00" (1/1) ... [2019-12-07 21:48:00,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37872dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:00, skipping insertion in model container [2019-12-07 21:48:00,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:48:00" (1/1) ... [2019-12-07 21:48:00,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:48:00,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:48:01,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:48:01,152 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:48:01,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:48:01,241 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:48:01,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01 WrapperNode [2019-12-07 21:48:01,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:48:01,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:48:01,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:48:01,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:48:01,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:48:01,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:48:01,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:48:01,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:48:01,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... [2019-12-07 21:48:01,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:48:01,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:48:01,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:48:01,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:48:01,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:48:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-12-07 21:48:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-12-07 21:48:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 21:48:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:48:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-12-07 21:48:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 21:48:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:48:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:48:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 21:48:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 21:49:09,413 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:49:09,413 INFO L287 CfgBuilder]: Removed 227 assume(true) statements. [2019-12-07 21:49:09,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:49:09 BoogieIcfgContainer [2019-12-07 21:49:09,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:49:09,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:49:09,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:49:09,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:49:09,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:48:00" (1/3) ... [2019-12-07 21:49:09,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641939ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:49:09, skipping insertion in model container [2019-12-07 21:49:09,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:48:01" (2/3) ... [2019-12-07 21:49:09,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641939ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:49:09, skipping insertion in model container [2019-12-07 21:49:09,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:49:09" (3/3) ... [2019-12-07 21:49:09,419 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0550a.c [2019-12-07 21:49:09,425 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:49:09,431 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 21:49:09,438 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 21:49:09,456 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:49:09,456 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:49:09,456 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:49:09,457 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:49:09,457 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:49:09,457 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:49:09,457 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:49:09,457 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:49:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2019-12-07 21:49:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 21:49:09,476 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:49:09,477 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:49:09,477 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:49:09,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:49:09,481 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2019-12-07 21:49:09,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:49:09,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1276756775] [2019-12-07 21:49:09,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 21:49:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:49:09,954 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 21:49:09,962 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:49:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:49:09,973 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:49:09,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:49:09,976 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1276756775] [2019-12-07 21:49:09,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:49:09,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 21:49:09,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580290272] [2019-12-07 21:49:09,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:49:09,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:49:09,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:49:09,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:49:09,995 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2019-12-07 21:49:10,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:49:10,038 INFO L93 Difference]: Finished difference Result 820 states and 1410 transitions. [2019-12-07 21:49:10,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:49:10,040 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 21:49:10,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:49:10,053 INFO L225 Difference]: With dead ends: 820 [2019-12-07 21:49:10,054 INFO L226 Difference]: Without dead ends: 408 [2019-12-07 21:49:10,058 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:49:10,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-12-07 21:49:10,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2019-12-07 21:49:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-12-07 21:49:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2019-12-07 21:49:10,108 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2019-12-07 21:49:10,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:49:10,108 INFO L462 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2019-12-07 21:49:10,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:49:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2019-12-07 21:49:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 21:49:10,109 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:49:10,109 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:49:10,309 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:49:10,310 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:49:10,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:49:10,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2019-12-07 21:49:10,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:49:10,312 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [61350709] [2019-12-07 21:49:10,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 21:49:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:49:10,807 INFO L264 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 21:49:10,808 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:49:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:49:10,877 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:49:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:49:11,449 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [61350709] [2019-12-07 21:49:11,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:49:11,449 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 21:49:11,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116483667] [2019-12-07 21:49:11,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 21:49:11,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:49:11,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 21:49:11,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:49:11,451 INFO L87 Difference]: Start difference. First operand 408 states and 531 transitions. Second operand 10 states. [2019-12-07 21:51:42,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:51:42,763 INFO L93 Difference]: Finished difference Result 718 states and 932 transitions. [2019-12-07 21:51:42,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 21:51:42,778 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-12-07 21:51:42,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:51:42,782 INFO L225 Difference]: With dead ends: 718 [2019-12-07 21:51:42,782 INFO L226 Difference]: Without dead ends: 713 [2019-12-07 21:51:42,783 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 21:51:42,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 713 states. [2019-12-07 21:51:42,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 713 to 408. [2019-12-07 21:51:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-12-07 21:51:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2019-12-07 21:51:42,799 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2019-12-07 21:51:42,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:51:42,799 INFO L462 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2019-12-07 21:51:42,799 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 21:51:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2019-12-07 21:51:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 21:51:42,800 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:51:42,800 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:51:43,001 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:51:43,001 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:51:43,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:51:43,002 INFO L82 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2019-12-07 21:51:43,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:51:43,003 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1904184826] [2019-12-07 21:51:43,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 21:51:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:51:49,178 INFO L264 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 21:51:49,180 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:51:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:51:49,261 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:51:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:51:49,342 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1904184826] [2019-12-07 21:51:49,342 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:51:49,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-12-07 21:51:49,342 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229094822] [2019-12-07 21:51:49,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 21:51:49,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:51:49,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 21:51:49,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 21:51:49,343 INFO L87 Difference]: Start difference. First operand 408 states and 530 transitions. Second operand 7 states. [2019-12-07 21:51:49,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:51:49,417 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2019-12-07 21:51:49,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 21:51:49,418 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-12-07 21:51:49,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:51:49,418 INFO L225 Difference]: With dead ends: 408 [2019-12-07 21:51:49,419 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:51:49,419 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:51:49,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:51:49,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:51:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:51:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:51:49,420 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2019-12-07 21:51:49,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:51:49,420 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:51:49,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 21:51:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:51:49,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:51:49,620 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:51:49,623 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:51:49,830 INFO L246 CegarLoopResult]: For program point L234(lines 234 237) no Hoare annotation was computed. [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L631(lines 612 633) the Hoare annotation is: (and (= (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x) (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103-1(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103-2(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103-3(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103-4(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103-5(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103-6(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,830 INFO L242 CegarLoopResult]: At program point L103-7(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,831 INFO L242 CegarLoopResult]: At program point L103-8(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,831 INFO L242 CegarLoopResult]: At program point L103-9(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,831 INFO L242 CegarLoopResult]: At program point L103-10(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,831 INFO L242 CegarLoopResult]: At program point L103-11(lines 85 104) the Hoare annotation is: false [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L236(lines 236 237) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L236-2(lines 191 361) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L239(lines 191 361) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L504-1(lines 504 509) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L242 CegarLoopResult]: At program point L504-2(lines 504 509) the Hoare annotation is: false [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L504-3(lines 504 509) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L242-2(lines 242 251) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L242 CegarLoopResult]: At program point L242-3(lines 242 251) the Hoare annotation is: false [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L242-4(lines 239 267) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L244(lines 244 250) no Hoare annotation was computed. [2019-12-07 21:51:49,831 INFO L246 CegarLoopResult]: For program point L112-1(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L242 CegarLoopResult]: At program point L112-2(lines 112 117) the Hoare annotation is: false [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L112-3(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L112-5(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L242 CegarLoopResult]: At program point L112-6(lines 112 117) the Hoare annotation is: false [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L112-7(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L112-9(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L242 CegarLoopResult]: At program point L112-10(lines 112 117) the Hoare annotation is: false [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L112-11(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L112-13(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L242 CegarLoopResult]: At program point L112-14(lines 112 117) the Hoare annotation is: false [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L112-15(lines 112 117) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L245(lines 245 248) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L510-2(lines 510 513) no Hoare annotation was computed. [2019-12-07 21:51:49,832 INFO L242 CegarLoopResult]: At program point L510-3(lines 510 513) the Hoare annotation is: false [2019-12-07 21:51:49,832 INFO L246 CegarLoopResult]: For program point L510-4(lines 510 513) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L646(lines 646 649) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119(lines 119 131) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119-2(lines 110 160) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119-3(lines 119 131) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119-5(lines 110 160) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119-6(lines 119 131) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119-8(lines 110 160) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119-9(lines 119 131) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L119-11(lines 110 160) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L516-1(lines 516 517) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L242 CegarLoopResult]: At program point L516-3(lines 516 517) the Hoare annotation is: false [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L516-4(lines 516 517) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L252-1(lines 239 267) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L120(lines 120 121) no Hoare annotation was computed. [2019-12-07 21:51:49,833 INFO L246 CegarLoopResult]: For program point L120-1(lines 120 121) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L120-2(lines 120 121) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L120-3(lines 120 121) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L242 CegarLoopResult]: At program point L253(lines 253 260) the Hoare annotation is: false [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L249 CegarLoopResult]: At program point L651(lines 635 652) the Hoare annotation is: true [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L242 CegarLoopResult]: At program point L123-2(lines 123 127) the Hoare annotation is: false [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L123-3(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L123-5(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L242 CegarLoopResult]: At program point L123-6(lines 123 127) the Hoare annotation is: false [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L123-7(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L123-9(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L242 CegarLoopResult]: At program point L123-10(lines 123 127) the Hoare annotation is: false [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L123-11(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,834 INFO L246 CegarLoopResult]: For program point L123-13(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L242 CegarLoopResult]: At program point L123-14(lines 123 127) the Hoare annotation is: false [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L123-15(lines 123 127) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L242 CegarLoopResult]: At program point L524(lines 396 525) the Hoare annotation is: false [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L129(lines 129 130) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L129-1(lines 129 130) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L129-2(lines 129 130) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L129-3(lines 129 130) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 647) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L264(lines 264 265) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L135(lines 135 136) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L135-1(lines 135 136) no Hoare annotation was computed. [2019-12-07 21:51:49,835 INFO L246 CegarLoopResult]: For program point L135-2(lines 135 136) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L135-3(lines 135 136) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L269-1(lines 191 361) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L137(lines 137 145) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L137-1(lines 137 145) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L137-2(lines 137 145) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L137-3(lines 137 145) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L138-1(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L242 CegarLoopResult]: At program point L138-2(lines 138 143) the Hoare annotation is: false [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L138-3(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L138-5(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L242 CegarLoopResult]: At program point L138-6(lines 138 143) the Hoare annotation is: false [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L138-7(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L138-9(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L242 CegarLoopResult]: At program point L138-10(lines 138 143) the Hoare annotation is: false [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L138-11(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,836 INFO L246 CegarLoopResult]: For program point L138-13(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L242 CegarLoopResult]: At program point L138-14(lines 138 143) the Hoare annotation is: false [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L138-15(lines 138 143) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L242 CegarLoopResult]: At program point L403-2(lines 403 407) the Hoare annotation is: false [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L403-3(lines 403 407) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L271-2(lines 271 272) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L242 CegarLoopResult]: At program point L271-3(lines 271 272) the Hoare annotation is: false [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L271-4(lines 269 286) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L274-1(lines 274 275) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L274-3(lines 274 275) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L242 CegarLoopResult]: At program point L274-4(lines 274 275) the Hoare annotation is: false [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L274-5(lines 274 275) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L277-2(lines 277 282) no Hoare annotation was computed. [2019-12-07 21:51:49,837 INFO L242 CegarLoopResult]: At program point L277-3(lines 277 282) the Hoare annotation is: false [2019-12-07 21:51:49,837 INFO L246 CegarLoopResult]: For program point L277-4(lines 277 282) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L146(lines 146 151) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L146-1(lines 146 151) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L146-2(lines 146 151) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L146-3(lines 146 151) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L543-1(lines 543 547) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L242 CegarLoopResult]: At program point L543-2(lines 543 547) the Hoare annotation is: false [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L543-3(lines 543 547) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L543-5(lines 543 547) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L242 CegarLoopResult]: At program point L543-6(lines 543 547) the Hoare annotation is: false [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L543-7(lines 543 547) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L279-2(lines 279 280) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L242 CegarLoopResult]: At program point L279-3(lines 279 280) the Hoare annotation is: false [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L147(lines 147 150) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L279-4(lines 279 280) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 150) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 150) no Hoare annotation was computed. [2019-12-07 21:51:49,838 INFO L246 CegarLoopResult]: For program point L147-3(lines 147 150) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L414(lines 414 438) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L242 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (and (= (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x) (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L415(lines 415 437) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L242 CegarLoopResult]: At program point L284(lines 191 361) the Hoare annotation is: false [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L549(lines 549 562) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L549-2(lines 540 610) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L549-3(lines 549 562) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L417(lines 417 424) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L549-5(lines 540 610) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L417-2(lines 417 424) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L153-1(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L242 CegarLoopResult]: At program point L153-2(lines 153 158) the Hoare annotation is: false [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L153-3(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L246 CegarLoopResult]: For program point L153-5(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,839 INFO L242 CegarLoopResult]: At program point L153-6(lines 153 158) the Hoare annotation is: false [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L153-7(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L153-9(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L242 CegarLoopResult]: At program point L153-10(lines 153 158) the Hoare annotation is: false [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L153-11(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L153-13(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L242 CegarLoopResult]: At program point L153-14(lines 153 158) the Hoare annotation is: false [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L153-15(lines 153 158) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L550(lines 550 561) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L550-1(lines 550 561) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L242 CegarLoopResult]: At program point L552-2(lines 552 556) the Hoare annotation is: false [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L552-3(lines 550 561) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L552-5(lines 552 556) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L242 CegarLoopResult]: At program point L552-6(lines 552 556) the Hoare annotation is: false [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L552-7(lines 550 561) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L246 CegarLoopResult]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2019-12-07 21:51:49,840 INFO L242 CegarLoopResult]: At program point L25-2(lines 25 30) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point L25-3(lines 25 30) no Hoare annotation was computed. [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point L291-1(lines 291 294) no Hoare annotation was computed. [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L291-3(lines 291 294) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L159(lines 110 160) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L159-1(lines 110 160) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L159-2(lines 110 160) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L159-3(lines 110 160) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point L163-1(lines 163 167) no Hoare annotation was computed. [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L163-2(lines 163 167) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point L163-5(lines 163 167) no Hoare annotation was computed. [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L163-6(lines 163 167) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point L163-9(lines 163 167) no Hoare annotation was computed. [2019-12-07 21:51:49,841 INFO L242 CegarLoopResult]: At program point L163-10(lines 163 167) the Hoare annotation is: false [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2019-12-07 21:51:49,841 INFO L246 CegarLoopResult]: For program point L560-2(line 560) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L428(lines 428 435) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L560-4(line 560) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L428-2(lines 428 435) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L560-6(line 560) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L32(lines 32 75) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L297(lines 297 304) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L297-2(lines 288 305) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L33(lines 33 52) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L34(lines 34 41) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L563-1(lines 563 572) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L563-3(lines 563 572) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L35(lines 35 40) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L564(lines 564 567) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L564-2(lines 564 567) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L564-3(lines 564 567) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L564-5(lines 564 567) no Hoare annotation was computed. [2019-12-07 21:51:49,842 INFO L246 CegarLoopResult]: For program point L168(lines 168 173) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-1(lines 161 175) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-2(lines 168 173) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-3(lines 168 173) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-4(lines 161 175) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-5(lines 168 173) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-6(lines 168 173) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-7(lines 161 175) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L168-8(lines 168 173) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L37(lines 37 40) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L242 CegarLoopResult]: At program point L174(lines 161 175) the Hoare annotation is: false [2019-12-07 21:51:49,843 INFO L242 CegarLoopResult]: At program point L174-1(lines 161 175) the Hoare annotation is: false [2019-12-07 21:51:49,843 INFO L242 CegarLoopResult]: At program point L174-2(lines 161 175) the Hoare annotation is: false [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L439(lines 439 485) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L308-2(lines 308 311) no Hoare annotation was computed. [2019-12-07 21:51:49,843 INFO L242 CegarLoopResult]: At program point L308-3(lines 308 311) the Hoare annotation is: false [2019-12-07 21:51:49,843 INFO L246 CegarLoopResult]: For program point L308-4(lines 308 311) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L46(lines 46 51) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L445-2(lines 445 477) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L313-2(lines 313 317) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L242 CegarLoopResult]: At program point L313-3(lines 313 317) the Hoare annotation is: false [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L313-4(lines 313 317) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L314-2(lines 314 315) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L242 CegarLoopResult]: At program point L314-3(lines 314 315) the Hoare annotation is: false [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L314-4(lines 314 315) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L53(lines 53 75) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L582(lines 582 586) no Hoare annotation was computed. [2019-12-07 21:51:49,844 INFO L246 CegarLoopResult]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L54(lines 54 57) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L242 CegarLoopResult]: At program point L451-2(lines 451 455) the Hoare annotation is: false [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L451-3(lines 451 455) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L242 CegarLoopResult]: At program point L319(lines 319 359) the Hoare annotation is: false [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L322-2(lines 322 323) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L242 CegarLoopResult]: At program point L322-3(lines 322 323) the Hoare annotation is: false [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L322-4(lines 319 359) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L587(lines 587 609) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L587-1(lines 587 609) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L324-1(line 324) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L60(lines 60 61) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L457(lines 457 476) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L457-1(lines 445 477) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2019-12-07 21:51:49,845 INFO L246 CegarLoopResult]: For program point L326-2(line 326) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L62(lines 62 74) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L63(lines 63 72) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L63-1(lines 63 72) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L64(lines 64 71) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L593-1(lines 593 598) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L242 CegarLoopResult]: At program point L593-2(lines 593 598) the Hoare annotation is: false [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L593-3(lines 593 598) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L593-5(lines 593 598) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L242 CegarLoopResult]: At program point L593-6(lines 593 598) the Hoare annotation is: false [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L593-7(lines 593 598) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L329-2(lines 329 330) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L242 CegarLoopResult]: At program point L329-3(lines 329 330) the Hoare annotation is: false [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L329-4(lines 319 359) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L463-1(lines 463 467) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L242 CegarLoopResult]: At program point L463-2(lines 463 467) the Hoare annotation is: false [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2019-12-07 21:51:49,846 INFO L246 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L200(lines 200 201) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L200-2(lines 200 201) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L68(lines 68 69) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L68-2(lines 68 69) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L333-2(lines 333 334) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L242 CegarLoopResult]: At program point L333-3(lines 333 334) the Hoare annotation is: false [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L333-4(lines 319 359) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L335-1(line 335) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L601-1(lines 601 606) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L242 CegarLoopResult]: At program point L601-2(lines 601 606) the Hoare annotation is: false [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L601-3(lines 601 606) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L601-5(lines 601 606) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L242 CegarLoopResult]: At program point L601-6(lines 601 606) the Hoare annotation is: false [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L601-7(lines 601 606) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L246 CegarLoopResult]: For program point L338-2(lines 338 342) no Hoare annotation was computed. [2019-12-07 21:51:49,847 INFO L242 CegarLoopResult]: At program point L338-3(lines 338 342) the Hoare annotation is: false [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L338-4(lines 338 342) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L206-2(lines 206 207) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L242 CegarLoopResult]: At program point L206-3(lines 206 207) the Hoare annotation is: false [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L206-4(lines 206 207) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L207-2(line 207) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L76(lines 76 81) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L76-1(lines 22 83) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L209-2(lines 209 213) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L242 CegarLoopResult]: At program point L209-3(lines 209 213) the Hoare annotation is: false [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L209-4(lines 209 213) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L210-2(lines 210 211) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L242 CegarLoopResult]: At program point L210-3(lines 210 211) the Hoare annotation is: false [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L210-4(lines 210 211) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L246 CegarLoopResult]: For program point L343-2(lines 343 347) no Hoare annotation was computed. [2019-12-07 21:51:49,848 INFO L242 CegarLoopResult]: At program point L343-3(lines 343 347) the Hoare annotation is: false [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L343-4(lines 343 347) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L242 CegarLoopResult]: At program point L608(lines 540 610) the Hoare annotation is: false [2019-12-07 21:51:49,849 INFO L242 CegarLoopResult]: At program point L608-1(lines 540 610) the Hoare annotation is: false [2019-12-07 21:51:49,849 INFO L242 CegarLoopResult]: At program point L82(lines 22 83) the Hoare annotation is: false [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L479(lines 479 484) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L348-2(lines 348 349) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L242 CegarLoopResult]: At program point L348-3(lines 348 349) the Hoare annotation is: false [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L348-4(lines 319 359) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L218-2(lines 218 222) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L242 CegarLoopResult]: At program point L218-3(lines 218 222) the Hoare annotation is: false [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L218-4(lines 218 222) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,849 INFO L242 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,849 INFO L246 CegarLoopResult]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,850 INFO L242 CegarLoopResult]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,850 INFO L246 CegarLoopResult]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,850 INFO L242 CegarLoopResult]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,850 INFO L246 CegarLoopResult]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,850 INFO L242 CegarLoopResult]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,850 INFO L246 CegarLoopResult]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2019-12-07 21:51:49,850 INFO L242 CegarLoopResult]: At program point L616-2(lines 616 620) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x)) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 21:51:49,850 INFO L246 CegarLoopResult]: For program point L87-17(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,850 INFO L246 CegarLoopResult]: For program point L616-3(lines 616 620) no Hoare annotation was computed. [2019-12-07 21:51:49,850 INFO L242 CegarLoopResult]: At program point L87-18(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,851 INFO L246 CegarLoopResult]: For program point L87-21(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,851 INFO L242 CegarLoopResult]: At program point L87-22(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,851 INFO L246 CegarLoopResult]: For program point L87-25(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,851 INFO L242 CegarLoopResult]: At program point L87-26(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,851 INFO L246 CegarLoopResult]: For program point L87-29(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,851 INFO L242 CegarLoopResult]: At program point L87-30(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,851 INFO L246 CegarLoopResult]: For program point L87-33(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,851 INFO L242 CegarLoopResult]: At program point L87-34(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,851 INFO L246 CegarLoopResult]: For program point L87-37(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,851 INFO L242 CegarLoopResult]: At program point L87-38(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L87-41(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L242 CegarLoopResult]: At program point L87-42(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L87-45(lines 87 91) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L242 CegarLoopResult]: At program point L87-46(lines 87 91) the Hoare annotation is: false [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L487(lines 487 490) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L92-1(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L92-4(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,852 INFO L246 CegarLoopResult]: For program point L92-7(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-10(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-12(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-13(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-15(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-16(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-18(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-19(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-21(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-22(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,853 INFO L246 CegarLoopResult]: For program point L92-24(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L92-25(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L92-27(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L92-28(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L92-30(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L92-31(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L92-33(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L92-34(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L623(lines 623 632) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L246 CegarLoopResult]: For program point L492-1(lines 492 496) no Hoare annotation was computed. [2019-12-07 21:51:49,854 INFO L242 CegarLoopResult]: At program point L492-2(lines 492 496) the Hoare annotation is: false [2019-12-07 21:51:49,854 INFO L242 CegarLoopResult]: At program point L360(lines 190 361) the Hoare annotation is: false [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L229(lines 229 237) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-1(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-2(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-3(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-4(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-5(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-6(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-7(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-8(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,855 INFO L246 CegarLoopResult]: For program point L97-9(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-10(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-11(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-12(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-13(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-14(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L626(lines 626 632) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-15(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-16(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-17(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-18(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-19(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,856 INFO L246 CegarLoopResult]: For program point L97-20(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-21(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-22(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-23(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-24(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-25(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-26(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-27(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-28(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-29(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-30(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-31(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,857 INFO L246 CegarLoopResult]: For program point L97-32(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,858 INFO L246 CegarLoopResult]: For program point L97-33(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,858 INFO L246 CegarLoopResult]: For program point L97-34(lines 85 104) no Hoare annotation was computed. [2019-12-07 21:51:49,858 INFO L246 CegarLoopResult]: For program point L97-35(lines 97 102) no Hoare annotation was computed. [2019-12-07 21:51:49,858 INFO L246 CegarLoopResult]: For program point L497(lines 497 502) no Hoare annotation was computed. [2019-12-07 21:51:49,858 INFO L246 CegarLoopResult]: For program point L497-1(lines 396 525) no Hoare annotation was computed. [2019-12-07 21:51:49,858 INFO L246 CegarLoopResult]: For program point L497-2(lines 497 502) no Hoare annotation was computed. [2019-12-07 21:51:49,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,874 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,874 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,874 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,874 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,875 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,875 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,877 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,877 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,877 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,877 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,878 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,878 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,880 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:49,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:49,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:49,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:49,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:49,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:49,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:51:49 BoogieIcfgContainer [2019-12-07 21:51:49,886 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:51:49,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:51:49,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:51:49,886 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:51:49,887 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:49:09" (3/4) ... [2019-12-07 21:51:49,890 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:51:49,919 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2019-12-07 21:51:49,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 21:51:49,921 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:51:49,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~DOUBLE(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 21:51:49,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 21:51:49,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result [2019-12-07 21:51:50,010 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_296fc8cb-ceae-48b9-ae16-43db280cde63/bin/utaipan/witness.graphml [2019-12-07 21:51:50,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:51:50,011 INFO L168 Benchmark]: Toolchain (without parser) took 229143.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 948.4 MB in the beginning and 800.4 MB in the end (delta: 147.9 MB). Peak memory consumption was 280.6 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:50,011 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:51:50,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:50,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:50,012 INFO L168 Benchmark]: Boogie Preprocessor took 91.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:50,012 INFO L168 Benchmark]: RCFGBuilder took 68004.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 828.7 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:50,013 INFO L168 Benchmark]: TraceAbstraction took 160471.13 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 12.6 MB). Free memory was 828.7 MB in the beginning and 832.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:50,013 INFO L168 Benchmark]: Witness Printer took 123.66 ms. Allocated memory is still 1.2 GB. Free memory was 832.2 MB in the beginning and 800.4 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:50,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 68004.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 828.7 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 160471.13 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 12.6 MB). Free memory was 828.7 MB in the beginning and 832.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. * Witness Printer took 123.66 ms. Allocated memory is still 1.2 GB. Free memory was 832.2 MB in the beginning and 800.4 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 647]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant [2019-12-07 21:51:50,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant [2019-12-07 21:51:50,021 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant [2019-12-07 21:51:50,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:50,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:50,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:51:50,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:50,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:51:50,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:51:50,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~DOUBLE(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Result: SAFE, OverallTime: 160.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 151.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 991 SDtfs, 1451 SDslu, 3004 SDs, 0 SdLazy, 567 SolverSat, 4 SolverUnsat, 24 SolverUnknown, 0 SolverNotchecked, 140.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 56 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 305 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 166 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 97 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 4442 SizeOfPredicates, 16 NumberOfNonLiveVariables, 761 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...