./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5de47b991b0ced24d1d34b031568ecc664fd078a ..................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5de47b991b0ced24d1d34b031568ecc664fd078a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:58:56,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:58:56,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:58:56,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:58:56,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:58:56,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:58:56,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:58:56,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:58:56,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:58:56,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:58:56,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:58:56,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:58:56,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:58:56,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:58:56,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:58:56,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:58:56,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:58:56,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:58:56,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:58:56,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:58:56,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:58:56,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:58:56,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:58:56,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:58:56,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:58:56,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:58:56,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:58:56,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:58:56,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:58:56,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:58:56,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:58:56,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:58:56,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:58:56,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:58:56,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:58:56,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:58:56,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:58:56,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:58:56,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:58:56,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:58:56,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:58:56,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 01:58:57,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:58:57,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:58:57,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:58:57,026 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:58:57,027 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:58:57,027 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:58:57,028 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:58:57,028 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:58:57,028 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:58:57,029 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:58:57,029 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:58:57,030 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:58:57,030 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:58:57,031 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:58:57,031 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:58:57,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:58:57,033 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:58:57,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:58:57,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:58:57,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:58:57,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:58:57,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:58:57,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:58:57,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:58:57,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:58:57,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:58:57,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:58:57,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:58:57,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:58:57,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:58:57,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:58:57,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:58:57,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:58:57,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:58:57,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:58:57,044 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:58:57,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:58:57,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:58:57,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:58:57,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:58:57,046 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de47b991b0ced24d1d34b031568ecc664fd078a [2020-11-30 01:58:57,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:58:57,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:58:57,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:58:57,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:58:57,422 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:58:57,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2020-11-30 01:58:57,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/780e2415d/9b6688dabdc748738f57c26d9b8c3628/FLAG659d7e12f [2020-11-30 01:58:58,113 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:58:58,114 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2020-11-30 01:58:58,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/780e2415d/9b6688dabdc748738f57c26d9b8c3628/FLAG659d7e12f [2020-11-30 01:58:58,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/780e2415d/9b6688dabdc748738f57c26d9b8c3628 [2020-11-30 01:58:58,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:58:58,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:58:58,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:58,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:58:58,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:58:58,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:58" (1/1) ... [2020-11-30 01:58:58,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f2ccc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:58, skipping insertion in model container [2020-11-30 01:58:58,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:58" (1/1) ... [2020-11-30 01:58:58,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:58:58,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:58:58,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:58:59,026 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:58:59,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:58:59,237 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:58:59,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59 WrapperNode [2020-11-30 01:58:59,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:59,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:58:59,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:58:59,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:58:59,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:58:59,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:58:59,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:58:59,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:58:59,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... [2020-11-30 01:58:59,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:58:59,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:58:59,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:58:59,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:58:59,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/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 [2020-11-30 01:58:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:58:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:58:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-30 01:58:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:58:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-30 01:58:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:58:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:58:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:58:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-30 01:58:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:59:03,863 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:59:03,864 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-30 01:59:03,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:59:03 BoogieIcfgContainer [2020-11-30 01:59:03,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:59:03,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:59:03,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:59:03,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:59:03,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:58:58" (1/3) ... [2020-11-30 01:59:03,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b6ba8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:59:03, skipping insertion in model container [2020-11-30 01:59:03,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:59" (2/3) ... [2020-11-30 01:59:03,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b6ba8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:59:03, skipping insertion in model container [2020-11-30 01:59:03,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:59:03" (3/3) ... [2020-11-30 01:59:03,885 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2020-11-30 01:59:03,899 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:59:03,905 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 01:59:03,919 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 01:59:03,969 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:59:03,970 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:59:03,970 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:59:03,970 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:59:03,971 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:59:03,971 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:59:03,971 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:59:03,971 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:59:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-11-30 01:59:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:59:04,013 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:59:04,014 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:59:04,015 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:59:04,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:59:04,022 INFO L82 PathProgramCache]: Analyzing trace with hash -752601140, now seen corresponding path program 1 times [2020-11-30 01:59:04,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 01:59:04,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626289865] [2020-11-30 01:59:04,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:59:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:59:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:59:04,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626289865] [2020-11-30 01:59:04,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:59:04,509 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:59:04,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053410655] [2020-11-30 01:59:04,516 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 01:59:04,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 01:59:04,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 01:59:04,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 01:59:04,537 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 2 states. [2020-11-30 01:59:04,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:59:04,627 INFO L93 Difference]: Finished difference Result 621 states and 1099 transitions. [2020-11-30 01:59:04,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:59:04,629 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-30 01:59:04,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:59:04,652 INFO L225 Difference]: With dead ends: 621 [2020-11-30 01:59:04,653 INFO L226 Difference]: Without dead ends: 309 [2020-11-30 01:59:04,670 INFO L677 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 [2020-11-30 01:59:04,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-11-30 01:59:04,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2020-11-30 01:59:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2020-11-30 01:59:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 392 transitions. [2020-11-30 01:59:04,779 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 392 transitions. Word has length 9 [2020-11-30 01:59:04,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:59:04,779 INFO L481 AbstractCegarLoop]: Abstraction has 309 states and 392 transitions. [2020-11-30 01:59:04,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 01:59:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 392 transitions. [2020-11-30 01:59:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:59:04,780 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:59:04,780 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:59:04,780 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:59:04,780 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:59:04,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:59:04,781 INFO L82 PathProgramCache]: Analyzing trace with hash -104543535, now seen corresponding path program 1 times [2020-11-30 01:59:04,781 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 01:59:04,782 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653043913] [2020-11-30 01:59:04,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:59:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:59:05,008 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:59:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:59:05,166 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:59:05,228 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-11-30 01:59:05,229 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 01:59:05,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:59:05,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:59:05 BoogieIcfgContainer [2020-11-30 01:59:05,315 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:59:05,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:59:05,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:59:05,316 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:59:05,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:59:03" (3/4) ... [2020-11-30 01:59:05,320 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:59:05,320 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:59:05,322 INFO L168 Benchmark]: Toolchain (without parser) took 6888.58 ms. Allocated memory was 109.1 MB in the beginning and 230.7 MB in the end (delta: 121.6 MB). Free memory was 76.6 MB in the beginning and 155.4 MB in the end (delta: -78.8 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:05,323 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:59:05,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.22 ms. Allocated memory is still 109.1 MB. Free memory was 76.4 MB in the beginning and 67.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:05,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.07 ms. Allocated memory is still 109.1 MB. Free memory was 67.1 MB in the beginning and 56.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:05,326 INFO L168 Benchmark]: Boogie Preprocessor took 207.38 ms. Allocated memory is still 109.1 MB. Free memory was 56.2 MB in the beginning and 45.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:05,327 INFO L168 Benchmark]: RCFGBuilder took 4229.37 ms. Allocated memory was 109.1 MB in the beginning and 230.7 MB in the end (delta: 121.6 MB). Free memory was 45.1 MB in the beginning and 141.0 MB in the end (delta: -95.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:59:05,328 INFO L168 Benchmark]: TraceAbstraction took 1442.16 ms. Allocated memory is still 230.7 MB. Free memory was 140.0 MB in the beginning and 155.4 MB in the end (delta: -15.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:59:05,329 INFO L168 Benchmark]: Witness Printer took 4.59 ms. Allocated memory is still 230.7 MB. Free memory is still 155.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:59:05,336 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.22 ms. Allocated memory is still 109.1 MB. Free memory was 76.4 MB in the beginning and 67.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 191.07 ms. Allocated memory is still 109.1 MB. Free memory was 67.1 MB in the beginning and 56.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 207.38 ms. Allocated memory is still 109.1 MB. Free memory was 56.2 MB in the beginning and 45.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4229.37 ms. Allocated memory was 109.1 MB in the beginning and 230.7 MB in the end (delta: 121.6 MB). Free memory was 45.1 MB in the beginning and 141.0 MB in the end (delta: -95.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1442.16 ms. Allocated memory is still 230.7 MB. Free memory was 140.0 MB in the beginning and 155.4 MB in the end (delta: -15.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.59 ms. Allocated memory is still 230.7 MB. Free memory is still 155.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 628, overapproximation of someUnaryDOUBLEoperation at line 497, overapproximation of bitwiseAnd at line 591, overapproximation of someBinaryArithmeticFLOAToperation at line 596. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L79-L81] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L149] static const int init_jk_krempio[] = {4, 7, 9}; [L151-L155] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L157-L159] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L334-L352] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L354-L360] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L362-L371] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L491-L499] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; [L624] float x = 0.0f; [L582] float y[2], z = 0.0; [L583] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L586] ieee_float_shape_type gf_u; [L587] gf_u.value = (x) [L588] EXPR gf_u.word [L588] (ix) = gf_u.word [L591] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L592] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L595] COND TRUE !((ix) < 0x7f800000L) [L596] return x - x; [L596] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L628] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L3] __assert_fail("0", "float_req_bl_0530a.c", 3, "reach_error") VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 311 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 394 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=311occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:59:08,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:59:08,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:59:08,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:59:08,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:59:08,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:59:08,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:59:08,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:59:08,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:59:08,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:59:08,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:59:08,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:59:08,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:59:08,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:59:08,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:59:08,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:59:08,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:59:08,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:59:08,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:59:08,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:59:08,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:59:08,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:59:08,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:59:08,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:59:08,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:59:08,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:59:08,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:59:08,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:59:08,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:59:08,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:59:08,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:59:08,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:59:08,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:59:08,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:59:08,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:59:08,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:59:08,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:59:08,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:59:08,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:59:08,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:59:08,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:59:08,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-30 01:59:08,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:59:08,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:59:08,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:59:08,519 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:59:08,519 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:59:08,519 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:59:08,520 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:59:08,520 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:59:08,520 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:59:08,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:59:08,523 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:59:08,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:59:08,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:59:08,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:59:08,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:59:08,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:59:08,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:59:08,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:59:08,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:59:08,526 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:59:08,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:59:08,527 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:59:08,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:59:08,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:59:08,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:59:08,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:59:08,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:59:08,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:59:08,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:59:08,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:59:08,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:59:08,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:59:08,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:59:08,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:59:08,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:59:08,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:59:08,541 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de47b991b0ced24d1d34b031568ecc664fd078a [2020-11-30 01:59:09,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:59:09,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:59:09,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:59:09,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:59:09,073 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:59:09,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2020-11-30 01:59:09,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/4ff526103/0024996d3a7145958705145b34aafd04/FLAGddb15f4de [2020-11-30 01:59:09,914 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:59:09,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2020-11-30 01:59:09,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/4ff526103/0024996d3a7145958705145b34aafd04/FLAGddb15f4de [2020-11-30 01:59:10,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/data/4ff526103/0024996d3a7145958705145b34aafd04 [2020-11-30 01:59:10,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:59:10,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:59:10,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:59:10,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:59:10,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:59:10,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:59:10" (1/1) ... [2020-11-30 01:59:10,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e34ff65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:10, skipping insertion in model container [2020-11-30 01:59:10,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:59:10" (1/1) ... [2020-11-30 01:59:10,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:59:10,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:59:10,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:59:10,819 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:59:10,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:59:11,064 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:59:11,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11 WrapperNode [2020-11-30 01:59:11,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:59:11,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:59:11,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:59:11,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:59:11,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:59:11,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:59:11,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:59:11,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:59:11,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... [2020-11-30 01:59:11,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:59:11,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:59:11,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:59:11,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:59:11,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/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 [2020-11-30 01:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:59:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:59:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-30 01:59:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:59:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-30 01:59:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-30 01:59:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:59:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:59:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:59:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:59:52,847 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:59:52,848 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-30 01:59:52,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:59:52 BoogieIcfgContainer [2020-11-30 01:59:52,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:59:52,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:59:52,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:59:52,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:59:52,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:59:10" (1/3) ... [2020-11-30 01:59:52,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@664f9c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:59:52, skipping insertion in model container [2020-11-30 01:59:52,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:59:11" (2/3) ... [2020-11-30 01:59:52,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@664f9c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:59:52, skipping insertion in model container [2020-11-30 01:59:52,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:59:52" (3/3) ... [2020-11-30 01:59:52,866 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2020-11-30 01:59:52,879 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:59:52,888 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 01:59:52,902 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 01:59:52,955 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:59:52,956 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:59:52,956 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:59:52,957 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:59:52,957 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:59:52,957 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:59:52,957 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:59:52,957 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:59:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-30 01:59:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:59:53,002 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:59:53,003 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:59:53,003 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:59:53,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:59:53,011 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2020-11-30 01:59:53,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 01:59:53,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [479499879] [2020-11-30 01:59:53,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/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 [2020-11-30 01:59:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:59:55,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-30 01:59:55,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:59:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:59:55,102 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 01:59:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:59:55,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [479499879] [2020-11-30 01:59:55,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:59:55,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-30 01:59:55,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748984185] [2020-11-30 01:59:55,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 01:59:55,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 01:59:55,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 01:59:55,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 01:59:55,135 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-30 01:59:55,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:59:55,219 INFO L93 Difference]: Finished difference Result 819 states and 1403 transitions. [2020-11-30 01:59:55,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:59:55,221 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-30 01:59:55,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:59:55,244 INFO L225 Difference]: With dead ends: 819 [2020-11-30 01:59:55,245 INFO L226 Difference]: Without dead ends: 407 [2020-11-30 01:59:55,251 INFO L677 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 [2020-11-30 01:59:55,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-30 01:59:55,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-30 01:59:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-30 01:59:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2020-11-30 01:59:55,384 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2020-11-30 01:59:55,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:59:55,385 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2020-11-30 01:59:55,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 01:59:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2020-11-30 01:59:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:59:55,387 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:59:55,387 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:59:55,613 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 01:59:55,613 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:59:55,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:59:55,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2020-11-30 01:59:55,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 01:59:55,616 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1566250742] [2020-11-30 01:59:55,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/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 [2020-11-30 01:59:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:59:57,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 01:59:57,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:59:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:59:57,639 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 01:59:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:59:57,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1566250742] [2020-11-30 01:59:57,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:59:57,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-30 01:59:57,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067929195] [2020-11-30 01:59:57,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 01:59:57,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 01:59:57,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 01:59:57,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:59:57,720 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 7 states. [2020-11-30 01:59:57,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:59:57,811 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2020-11-30 01:59:57,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:59:57,817 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-11-30 01:59:57,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:59:57,819 INFO L225 Difference]: With dead ends: 416 [2020-11-30 01:59:57,819 INFO L226 Difference]: Without dead ends: 46 [2020-11-30 01:59:57,822 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:59:57,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-11-30 01:59:57,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-11-30 01:59:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-11-30 01:59:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2020-11-30 01:59:57,834 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2020-11-30 01:59:57,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:59:57,836 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2020-11-30 01:59:57,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 01:59:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-11-30 01:59:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:59:57,839 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:59:57,839 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:59:58,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-30 01:59:58,053 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:59:58,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:59:58,053 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2020-11-30 01:59:58,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 01:59:58,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [319314074] [2020-11-30 01:59:58,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/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 [2020-11-30 02:00:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:00:02,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 02:00:02,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 02:00:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:02,134 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 02:00:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:02,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [319314074] [2020-11-30 02:00:02,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:00:02,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-30 02:00:02,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808373360] [2020-11-30 02:00:02,311 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-30 02:00:02,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 02:00:02,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-30 02:00:02,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-30 02:00:02,313 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 10 states. [2020-11-30 02:00:02,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:00:02,794 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2020-11-30 02:00:02,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 02:00:02,846 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2020-11-30 02:00:02,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:00:02,847 INFO L225 Difference]: With dead ends: 56 [2020-11-30 02:00:02,847 INFO L226 Difference]: Without dead ends: 30 [2020-11-30 02:00:02,847 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-30 02:00:02,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-11-30 02:00:02,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-11-30 02:00:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-11-30 02:00:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2020-11-30 02:00:02,851 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2020-11-30 02:00:02,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:00:02,852 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-11-30 02:00:02,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-30 02:00:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2020-11-30 02:00:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 02:00:02,853 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:00:02,853 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:00:03,062 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-30 02:00:03,062 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:00:03,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:00:03,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2020-11-30 02:00:03,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 02:00:03,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [735200548] [2020-11-30 02:00:03,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-30 02:00:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:00:04,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 02:00:04,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 02:00:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:05,064 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 02:00:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:05,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [735200548] [2020-11-30 02:00:05,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:00:05,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2020-11-30 02:00:05,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090956379] [2020-11-30 02:00:05,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-30 02:00:05,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 02:00:05,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-30 02:00:05,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-11-30 02:00:05,209 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 13 states. [2020-11-30 02:00:06,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:00:06,555 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-11-30 02:00:06,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 02:00:06,555 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2020-11-30 02:00:06,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:00:06,556 INFO L225 Difference]: With dead ends: 44 [2020-11-30 02:00:06,556 INFO L226 Difference]: Without dead ends: 41 [2020-11-30 02:00:06,557 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2020-11-30 02:00:06,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-11-30 02:00:06,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2020-11-30 02:00:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-11-30 02:00:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2020-11-30 02:00:06,562 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2020-11-30 02:00:06,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:00:06,563 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2020-11-30 02:00:06,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-30 02:00:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2020-11-30 02:00:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 02:00:06,564 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:00:06,564 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:00:06,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-30 02:00:06,770 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:00:06,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:00:06,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2020-11-30 02:00:06,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 02:00:06,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1766333642] [2020-11-30 02:00:06,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-11-30 02:00:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:00:08,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 02:00:08,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 02:00:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:08,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 02:00:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:08,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1766333642] [2020-11-30 02:00:08,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:00:08,750 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2020-11-30 02:00:08,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757441734] [2020-11-30 02:00:08,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:00:08,751 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 02:00:08,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:00:08,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:00:08,752 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2020-11-30 02:00:08,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:00:08,787 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-11-30 02:00:08,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:00:08,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-30 02:00:08,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:00:08,790 INFO L225 Difference]: With dead ends: 41 [2020-11-30 02:00:08,790 INFO L226 Difference]: Without dead ends: 24 [2020-11-30 02:00:08,790 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:00:08,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-11-30 02:00:08,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-11-30 02:00:08,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-11-30 02:00:08,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2020-11-30 02:00:08,792 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2020-11-30 02:00:08,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:00:08,793 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2020-11-30 02:00:08,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:00:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2020-11-30 02:00:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 02:00:08,794 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:00:08,794 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:00:08,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-30 02:00:08,994 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:00:08,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:00:08,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2020-11-30 02:00:08,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 02:00:08,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [760232530] [2020-11-30 02:00:08,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-11-30 02:00:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:00:10,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-30 02:00:10,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 02:00:11,091 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 02:00:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:11,188 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 02:00:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:11,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [760232530] [2020-11-30 02:00:11,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:00:11,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2020-11-30 02:00:11,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255365876] [2020-11-30 02:00:11,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-30 02:00:11,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 02:00:11,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-30 02:00:11,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2020-11-30 02:00:11,725 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 20 states. [2020-11-30 02:00:12,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:00:12,324 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2020-11-30 02:00:12,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-30 02:00:12,325 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 23 [2020-11-30 02:00:12,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:00:12,326 INFO L225 Difference]: With dead ends: 24 [2020-11-30 02:00:12,326 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 02:00:12,327 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2020-11-30 02:00:12,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 02:00:12,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 02:00:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 02:00:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 02:00:12,327 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-11-30 02:00:12,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:00:12,327 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 02:00:12,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-30 02:00:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 02:00:12,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 02:00:12,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-30 02:00:12,530 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 02:00:13,215 INFO L274 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2020-11-30 02:00:13,215 INFO L277 CegarLoopResult]: At program point L633(lines 616 634) the Hoare annotation is: true [2020-11-30 02:00:13,215 INFO L274 CegarLoopResult]: For program point L106(lines 106 107) no Hoare annotation was computed. [2020-11-30 02:00:13,215 INFO L274 CegarLoopResult]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2020-11-30 02:00:13,215 INFO L274 CegarLoopResult]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2020-11-30 02:00:13,215 INFO L274 CegarLoopResult]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2020-11-30 02:00:13,216 INFO L274 CegarLoopResult]: For program point L504-1(lines 504 508) no Hoare annotation was computed. [2020-11-30 02:00:13,216 INFO L270 CegarLoopResult]: At program point L504-2(lines 504 508) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)))) [2020-11-30 02:00:13,216 INFO L274 CegarLoopResult]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2020-11-30 02:00:13,216 INFO L274 CegarLoopResult]: For program point L504-5(lines 504 508) no Hoare annotation was computed. [2020-11-30 02:00:13,216 INFO L270 CegarLoopResult]: At program point L504-6(lines 504 508) the Hoare annotation is: false [2020-11-30 02:00:13,216 INFO L274 CegarLoopResult]: For program point L504-7(lines 504 508) no Hoare annotation was computed. [2020-11-30 02:00:13,216 INFO L274 CegarLoopResult]: For program point L240-1(lines 162 332) no Hoare annotation was computed. [2020-11-30 02:00:13,216 INFO L274 CegarLoopResult]: For program point L242-2(lines 242 243) no Hoare annotation was computed. [2020-11-30 02:00:13,217 INFO L270 CegarLoopResult]: At program point L242-3(lines 242 243) the Hoare annotation is: false [2020-11-30 02:00:13,217 INFO L274 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-11-30 02:00:13,217 INFO L274 CegarLoopResult]: For program point L242-4(lines 240 257) no Hoare annotation was computed. [2020-11-30 02:00:13,217 INFO L274 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-11-30 02:00:13,217 INFO L274 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-11-30 02:00:13,218 INFO L274 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-11-30 02:00:13,218 INFO L274 CegarLoopResult]: For program point L112(lines 112 119) no Hoare annotation was computed. [2020-11-30 02:00:13,219 INFO L274 CegarLoopResult]: For program point L112-1(lines 112 119) no Hoare annotation was computed. [2020-11-30 02:00:13,219 INFO L274 CegarLoopResult]: For program point L112-2(lines 112 119) no Hoare annotation was computed. [2020-11-30 02:00:13,220 INFO L274 CegarLoopResult]: For program point L112-3(lines 112 119) no Hoare annotation was computed. [2020-11-30 02:00:13,220 INFO L274 CegarLoopResult]: For program point L245-1(lines 245 246) no Hoare annotation was computed. [2020-11-30 02:00:13,220 INFO L274 CegarLoopResult]: For program point L245-3(lines 245 246) no Hoare annotation was computed. [2020-11-30 02:00:13,220 INFO L270 CegarLoopResult]: At program point L245-4(lines 245 246) the Hoare annotation is: false [2020-11-30 02:00:13,220 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,220 INFO L274 CegarLoopResult]: For program point L245-5(lines 245 246) no Hoare annotation was computed. [2020-11-30 02:00:13,220 INFO L270 CegarLoopResult]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2020-11-30 02:00:13,220 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,220 INFO L274 CegarLoopResult]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,221 INFO L270 CegarLoopResult]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2020-11-30 02:00:13,221 INFO L274 CegarLoopResult]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,221 INFO L274 CegarLoopResult]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,221 INFO L270 CegarLoopResult]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2020-11-30 02:00:13,221 INFO L274 CegarLoopResult]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,221 INFO L274 CegarLoopResult]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,221 INFO L270 CegarLoopResult]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2020-11-30 02:00:13,221 INFO L274 CegarLoopResult]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L274 CegarLoopResult]: For program point L510(lines 510 517) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L274 CegarLoopResult]: For program point L510-2(lines 501 579) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L274 CegarLoopResult]: For program point L510-3(lines 510 517) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L274 CegarLoopResult]: For program point L510-5(lines 501 579) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L274 CegarLoopResult]: For program point L511(lines 511 516) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L274 CegarLoopResult]: For program point L511-1(lines 511 516) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L274 CegarLoopResult]: For program point L379-1(lines 379 383) no Hoare annotation was computed. [2020-11-30 02:00:13,222 INFO L270 CegarLoopResult]: At program point L379-2(lines 379 383) the Hoare annotation is: false [2020-11-30 02:00:13,223 INFO L274 CegarLoopResult]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2020-11-30 02:00:13,223 INFO L274 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2020-11-30 02:00:13,223 INFO L274 CegarLoopResult]: For program point L512-1(lines 512 515) no Hoare annotation was computed. [2020-11-30 02:00:13,223 INFO L274 CegarLoopResult]: For program point L248-2(lines 248 253) no Hoare annotation was computed. [2020-11-30 02:00:13,223 INFO L270 CegarLoopResult]: At program point L248-3(lines 248 253) the Hoare annotation is: false [2020-11-30 02:00:13,223 INFO L274 CegarLoopResult]: For program point L248-4(lines 248 253) no Hoare annotation was computed. [2020-11-30 02:00:13,223 INFO L274 CegarLoopResult]: For program point L250-2(lines 250 251) no Hoare annotation was computed. [2020-11-30 02:00:13,223 INFO L270 CegarLoopResult]: At program point L250-3(lines 250 251) the Hoare annotation is: false [2020-11-30 02:00:13,224 INFO L274 CegarLoopResult]: For program point L250-4(lines 250 251) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L515-2(line 515) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L515-4(line 515) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L515-6(line 515) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L120(lines 120 125) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L120-2(lines 120 125) no Hoare annotation was computed. [2020-11-30 02:00:13,225 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2020-11-30 02:00:13,227 INFO L274 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-11-30 02:00:13,227 INFO L274 CegarLoopResult]: For program point L121(lines 121 124) no Hoare annotation was computed. [2020-11-30 02:00:13,227 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 124) no Hoare annotation was computed. [2020-11-30 02:00:13,227 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 124) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 124) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 527) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L518-3(lines 518 527) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2020-11-30 02:00:13,228 INFO L270 CegarLoopResult]: At program point L255(lines 162 332) the Hoare annotation is: false [2020-11-30 02:00:13,228 INFO L274 CegarLoopResult]: For program point L390(lines 390 414) no Hoare annotation was computed. [2020-11-30 02:00:13,229 INFO L274 CegarLoopResult]: For program point L391(lines 391 413) no Hoare annotation was computed. [2020-11-30 02:00:13,229 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,229 INFO L270 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-11-30 02:00:13,229 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,236 INFO L274 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,236 INFO L270 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-11-30 02:00:13,236 INFO L274 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,236 INFO L274 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,236 INFO L270 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-11-30 02:00:13,237 INFO L274 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,237 INFO L274 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,237 INFO L270 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-11-30 02:00:13,237 INFO L274 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-11-30 02:00:13,237 INFO L274 CegarLoopResult]: For program point L393(lines 393 400) no Hoare annotation was computed. [2020-11-30 02:00:13,237 INFO L274 CegarLoopResult]: For program point L393-2(lines 393 400) no Hoare annotation was computed. [2020-11-30 02:00:13,237 INFO L274 CegarLoopResult]: For program point L262-1(lines 262 265) no Hoare annotation was computed. [2020-11-30 02:00:13,237 INFO L270 CegarLoopResult]: At program point L262-3(lines 262 265) the Hoare annotation is: false [2020-11-30 02:00:13,238 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 02:00:13,239 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 02:00:13,239 INFO L270 CegarLoopResult]: At program point L132(lines 83 133) the Hoare annotation is: false [2020-11-30 02:00:13,239 INFO L270 CegarLoopResult]: At program point L132-1(lines 83 133) the Hoare annotation is: false [2020-11-30 02:00:13,239 INFO L270 CegarLoopResult]: At program point L132-2(lines 83 133) the Hoare annotation is: false [2020-11-30 02:00:13,239 INFO L270 CegarLoopResult]: At program point L132-3(lines 83 133) the Hoare annotation is: false [2020-11-30 02:00:13,239 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 02:00:13,239 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 02:00:13,240 INFO L274 CegarLoopResult]: For program point L268(lines 268 275) no Hoare annotation was computed. [2020-11-30 02:00:13,240 INFO L274 CegarLoopResult]: For program point L268-2(lines 259 276) no Hoare annotation was computed. [2020-11-30 02:00:13,240 INFO L274 CegarLoopResult]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2020-11-30 02:00:13,240 INFO L270 CegarLoopResult]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2020-11-30 02:00:13,240 INFO L274 CegarLoopResult]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2020-11-30 02:00:13,240 INFO L270 CegarLoopResult]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2020-11-30 02:00:13,240 INFO L274 CegarLoopResult]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2020-11-30 02:00:13,240 INFO L270 CegarLoopResult]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L404-2(lines 404 411) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L141(lines 141 145) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L141-1(lines 134 147) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L141-4(lines 134 147) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-11-30 02:00:13,241 INFO L274 CegarLoopResult]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2020-11-30 02:00:13,242 INFO L274 CegarLoopResult]: For program point L141-7(lines 134 147) no Hoare annotation was computed. [2020-11-30 02:00:13,242 INFO L274 CegarLoopResult]: For program point L141-8(lines 141 145) no Hoare annotation was computed. [2020-11-30 02:00:13,242 INFO L274 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-11-30 02:00:13,242 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-11-30 02:00:13,242 INFO L270 CegarLoopResult]: At program point L146(lines 134 147) the Hoare annotation is: false [2020-11-30 02:00:13,242 INFO L270 CegarLoopResult]: At program point L146-1(lines 134 147) the Hoare annotation is: false [2020-11-30 02:00:13,242 INFO L270 CegarLoopResult]: At program point L146-2(lines 134 147) the Hoare annotation is: false [2020-11-30 02:00:13,242 INFO L274 CegarLoopResult]: For program point L279-2(lines 279 282) no Hoare annotation was computed. [2020-11-30 02:00:13,243 INFO L270 CegarLoopResult]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2020-11-30 02:00:13,243 INFO L274 CegarLoopResult]: For program point L279-4(lines 279 282) no Hoare annotation was computed. [2020-11-30 02:00:13,243 INFO L274 CegarLoopResult]: For program point L547(lines 547 578) no Hoare annotation was computed. [2020-11-30 02:00:13,243 INFO L274 CegarLoopResult]: For program point L547-1(lines 547 578) no Hoare annotation was computed. [2020-11-30 02:00:13,243 INFO L274 CegarLoopResult]: For program point L415(lines 415 461) no Hoare annotation was computed. [2020-11-30 02:00:13,243 INFO L274 CegarLoopResult]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2020-11-30 02:00:13,243 INFO L270 CegarLoopResult]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2020-11-30 02:00:13,243 INFO L274 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2020-11-30 02:00:13,244 INFO L274 CegarLoopResult]: For program point L284-2(lines 284 288) no Hoare annotation was computed. [2020-11-30 02:00:13,244 INFO L270 CegarLoopResult]: At program point L284-3(lines 284 288) the Hoare annotation is: false [2020-11-30 02:00:13,244 INFO L274 CegarLoopResult]: For program point L284-4(lines 284 288) no Hoare annotation was computed. [2020-11-30 02:00:13,244 INFO L274 CegarLoopResult]: For program point L285-2(lines 285 286) no Hoare annotation was computed. [2020-11-30 02:00:13,244 INFO L270 CegarLoopResult]: At program point L285-3(lines 285 286) the Hoare annotation is: false [2020-11-30 02:00:13,244 INFO L274 CegarLoopResult]: For program point L285-4(lines 285 286) no Hoare annotation was computed. [2020-11-30 02:00:13,244 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-30 02:00:13,248 INFO L274 CegarLoopResult]: For program point L421-2(lines 421 453) no Hoare annotation was computed. [2020-11-30 02:00:13,248 INFO L274 CegarLoopResult]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2020-11-30 02:00:13,248 INFO L270 CegarLoopResult]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2020-11-30 02:00:13,248 INFO L274 CegarLoopResult]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2020-11-30 02:00:13,248 INFO L270 CegarLoopResult]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2020-11-30 02:00:13,249 INFO L270 CegarLoopResult]: At program point L290(lines 290 330) the Hoare annotation is: false [2020-11-30 02:00:13,249 INFO L274 CegarLoopResult]: For program point L26(lines 26 50) no Hoare annotation was computed. [2020-11-30 02:00:13,249 INFO L274 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-30 02:00:13,249 INFO L274 CegarLoopResult]: For program point L27(lines 27 44) no Hoare annotation was computed. [2020-11-30 02:00:13,249 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 02:00:13,249 INFO L274 CegarLoopResult]: For program point L28(lines 28 34) no Hoare annotation was computed. [2020-11-30 02:00:13,249 INFO L274 CegarLoopResult]: For program point L293-2(lines 293 294) no Hoare annotation was computed. [2020-11-30 02:00:13,249 INFO L270 CegarLoopResult]: At program point L293-3(lines 293 294) the Hoare annotation is: false [2020-11-30 02:00:13,250 INFO L274 CegarLoopResult]: For program point L293-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 02:00:13,250 INFO L274 CegarLoopResult]: For program point L29(lines 29 33) no Hoare annotation was computed. [2020-11-30 02:00:13,250 INFO L274 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-11-30 02:00:13,250 INFO L274 CegarLoopResult]: For program point L559-1(lines 549 578) no Hoare annotation was computed. [2020-11-30 02:00:13,251 INFO L274 CegarLoopResult]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2020-11-30 02:00:13,251 INFO L274 CegarLoopResult]: For program point L559-3(lines 559 563) no Hoare annotation was computed. [2020-11-30 02:00:13,251 INFO L274 CegarLoopResult]: For program point L559-4(lines 549 578) no Hoare annotation was computed. [2020-11-30 02:00:13,251 INFO L274 CegarLoopResult]: For program point L427-1(lines 427 431) no Hoare annotation was computed. [2020-11-30 02:00:13,251 INFO L274 CegarLoopResult]: For program point L559-5(lines 559 563) no Hoare annotation was computed. [2020-11-30 02:00:13,251 INFO L270 CegarLoopResult]: At program point L427-2(lines 427 431) the Hoare annotation is: false [2020-11-30 02:00:13,253 INFO L274 CegarLoopResult]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2020-11-30 02:00:13,253 INFO L274 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-11-30 02:00:13,253 INFO L274 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-11-30 02:00:13,253 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-11-30 02:00:13,253 INFO L274 CegarLoopResult]: For program point L297-2(line 297) no Hoare annotation was computed. [2020-11-30 02:00:13,253 INFO L274 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-11-30 02:00:13,253 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2020-11-30 02:00:13,254 INFO L270 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2020-11-30 02:00:13,254 INFO L274 CegarLoopResult]: For program point L300-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 02:00:13,254 INFO L274 CegarLoopResult]: For program point L433(lines 433 452) no Hoare annotation was computed. [2020-11-30 02:00:13,254 INFO L274 CegarLoopResult]: For program point L433-1(lines 421 453) no Hoare annotation was computed. [2020-11-30 02:00:13,254 INFO L274 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2020-11-30 02:00:13,254 INFO L274 CegarLoopResult]: For program point L566-1(lines 566 570) no Hoare annotation was computed. [2020-11-30 02:00:13,254 INFO L270 CegarLoopResult]: At program point L566-2(lines 566 570) the Hoare annotation is: false [2020-11-30 02:00:13,254 INFO L274 CegarLoopResult]: For program point L566-5(lines 566 570) no Hoare annotation was computed. [2020-11-30 02:00:13,255 INFO L270 CegarLoopResult]: At program point L566-6(lines 566 570) the Hoare annotation is: false [2020-11-30 02:00:13,255 INFO L274 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-11-30 02:00:13,255 INFO L274 CegarLoopResult]: For program point L171(lines 171 172) no Hoare annotation was computed. [2020-11-30 02:00:13,255 INFO L274 CegarLoopResult]: For program point L171-2(lines 171 172) no Hoare annotation was computed. [2020-11-30 02:00:13,255 INFO L274 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-11-30 02:00:13,255 INFO L274 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-11-30 02:00:13,255 INFO L270 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-11-30 02:00:13,255 INFO L274 CegarLoopResult]: For program point L304-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 02:00:13,255 INFO L274 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L306-1(line 306) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L571-1(lines 549 578) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L571-4(lines 549 578) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-11-30 02:00:13,256 INFO L274 CegarLoopResult]: For program point L571-5(lines 571 575) no Hoare annotation was computed. [2020-11-30 02:00:13,257 INFO L270 CegarLoopResult]: At program point L439-2(lines 439 443) the Hoare annotation is: false [2020-11-30 02:00:13,257 INFO L274 CegarLoopResult]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2020-11-30 02:00:13,257 INFO L274 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-11-30 02:00:13,257 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 313) no Hoare annotation was computed. [2020-11-30 02:00:13,257 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 313) the Hoare annotation is: false [2020-11-30 02:00:13,257 INFO L274 CegarLoopResult]: For program point L309-4(lines 309 313) no Hoare annotation was computed. [2020-11-30 02:00:13,257 INFO L274 CegarLoopResult]: For program point L177-2(lines 177 178) no Hoare annotation was computed. [2020-11-30 02:00:13,257 INFO L270 CegarLoopResult]: At program point L177-3(lines 177 178) the Hoare annotation is: false [2020-11-30 02:00:13,257 INFO L274 CegarLoopResult]: For program point L177-4(lines 177 178) no Hoare annotation was computed. [2020-11-30 02:00:13,258 INFO L274 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-11-30 02:00:13,258 INFO L274 CegarLoopResult]: For program point L178-2(line 178) no Hoare annotation was computed. [2020-11-30 02:00:13,258 INFO L274 CegarLoopResult]: For program point L46(lines 46 49) no Hoare annotation was computed. [2020-11-30 02:00:13,258 INFO L274 CegarLoopResult]: For program point L180-2(lines 180 184) no Hoare annotation was computed. [2020-11-30 02:00:13,258 INFO L270 CegarLoopResult]: At program point L180-3(lines 180 184) the Hoare annotation is: false [2020-11-30 02:00:13,258 INFO L274 CegarLoopResult]: For program point L180-4(lines 180 184) no Hoare annotation was computed. [2020-11-30 02:00:13,258 INFO L270 CegarLoopResult]: At program point L577(lines 501 579) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-30 02:00:13,259 INFO L270 CegarLoopResult]: At program point L577-1(lines 501 579) the Hoare annotation is: false [2020-11-30 02:00:13,259 INFO L274 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-11-30 02:00:13,259 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 182) no Hoare annotation was computed. [2020-11-30 02:00:13,259 INFO L270 CegarLoopResult]: At program point L181-3(lines 181 182) the Hoare annotation is: false [2020-11-30 02:00:13,259 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 182) no Hoare annotation was computed. [2020-11-30 02:00:13,259 INFO L274 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-11-30 02:00:13,259 INFO L270 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-11-30 02:00:13,259 INFO L274 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-11-30 02:00:13,259 INFO L274 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2020-11-30 02:00:13,260 INFO L274 CegarLoopResult]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2020-11-30 02:00:13,260 INFO L274 CegarLoopResult]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2020-11-30 02:00:13,260 INFO L274 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-11-30 02:00:13,260 INFO L270 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-11-30 02:00:13,260 INFO L274 CegarLoopResult]: For program point L319-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 02:00:13,260 INFO L270 CegarLoopResult]: At program point L56(lines 16 57) the Hoare annotation is: false [2020-11-30 02:00:13,260 INFO L274 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2020-11-30 02:00:13,260 INFO L270 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) [2020-11-30 02:00:13,261 INFO L274 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2020-11-30 02:00:13,261 INFO L274 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-11-30 02:00:13,261 INFO L270 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-11-30 02:00:13,261 INFO L274 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-11-30 02:00:13,261 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 02:00:13,261 INFO L274 CegarLoopResult]: For program point L455(lines 455 460) no Hoare annotation was computed. [2020-11-30 02:00:13,261 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,261 INFO L270 CegarLoopResult]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,261 INFO L274 CegarLoopResult]: For program point L61-5(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,262 INFO L270 CegarLoopResult]: At program point L61-6(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,262 INFO L274 CegarLoopResult]: For program point L61-9(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,262 INFO L270 CegarLoopResult]: At program point L61-10(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,262 INFO L274 CegarLoopResult]: For program point L61-13(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,262 INFO L270 CegarLoopResult]: At program point L61-14(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,262 INFO L274 CegarLoopResult]: For program point L61-17(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,262 INFO L270 CegarLoopResult]: At program point L61-18(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,262 INFO L274 CegarLoopResult]: For program point L61-21(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,262 INFO L270 CegarLoopResult]: At program point L61-22(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,263 INFO L274 CegarLoopResult]: For program point L61-25(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,263 INFO L270 CegarLoopResult]: At program point L61-26(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,263 INFO L274 CegarLoopResult]: For program point L61-29(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,263 INFO L270 CegarLoopResult]: At program point L61-30(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,263 INFO L274 CegarLoopResult]: For program point L61-33(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,265 INFO L270 CegarLoopResult]: At program point L61-34(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,265 INFO L274 CegarLoopResult]: For program point L61-37(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,265 INFO L270 CegarLoopResult]: At program point L61-38(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,266 INFO L274 CegarLoopResult]: For program point L61-41(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,266 INFO L270 CegarLoopResult]: At program point L61-42(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,266 INFO L274 CegarLoopResult]: For program point L61-45(lines 61 65) no Hoare annotation was computed. [2020-11-30 02:00:13,266 INFO L270 CegarLoopResult]: At program point L61-46(lines 61 65) the Hoare annotation is: false [2020-11-30 02:00:13,266 INFO L274 CegarLoopResult]: For program point L592(lines 592 601) no Hoare annotation was computed. [2020-11-30 02:00:13,266 INFO L274 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,266 INFO L274 CegarLoopResult]: For program point L66-1(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,266 INFO L274 CegarLoopResult]: For program point L66-3(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,266 INFO L274 CegarLoopResult]: For program point L66-4(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-6(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-7(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-10(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-12(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-13(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L595(lines 595 601) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-15(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,267 INFO L274 CegarLoopResult]: For program point L66-16(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L66-18(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L463(lines 463 466) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L66-19(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L66-22(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L270 CegarLoopResult]: At program point L331(lines 161 332) the Hoare annotation is: false [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L66-24(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L66-25(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,268 INFO L274 CegarLoopResult]: For program point L66-27(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L66-28(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L66-30(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L66-31(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L66-34(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L200(lines 200 208) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L71-1(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,269 INFO L274 CegarLoopResult]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-4(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-5(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-7(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-8(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-10(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,270 INFO L274 CegarLoopResult]: For program point L71-11(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,271 INFO L274 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,271 INFO L274 CegarLoopResult]: For program point L71-13(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,271 INFO L274 CegarLoopResult]: For program point L71-14(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,271 INFO L274 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,271 INFO L270 CegarLoopResult]: At program point L600(lines 581 602) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-30 02:00:13,271 INFO L274 CegarLoopResult]: For program point L71-16(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,271 INFO L274 CegarLoopResult]: For program point L71-17(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,271 INFO L274 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-19(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-20(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-22(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-23(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-25(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-26(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,272 INFO L274 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-28(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-29(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-31(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-32(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-34(lines 59 77) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L71-35(lines 71 75) no Hoare annotation was computed. [2020-11-30 02:00:13,273 INFO L274 CegarLoopResult]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2020-11-30 02:00:13,274 INFO L270 CegarLoopResult]: At program point L469-2(lines 469 473) the Hoare annotation is: false [2020-11-30 02:00:13,274 INFO L274 CegarLoopResult]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2020-11-30 02:00:13,274 INFO L274 CegarLoopResult]: For program point L205(lines 205 208) no Hoare annotation was computed. [2020-11-30 02:00:13,274 INFO L274 CegarLoopResult]: For program point L207(lines 207 208) no Hoare annotation was computed. [2020-11-30 02:00:13,274 INFO L274 CegarLoopResult]: For program point L207-2(lines 162 332) no Hoare annotation was computed. [2020-11-30 02:00:13,274 INFO L270 CegarLoopResult]: At program point L76(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,274 INFO L270 CegarLoopResult]: At program point L76-1(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,274 INFO L270 CegarLoopResult]: At program point L76-2(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,274 INFO L270 CegarLoopResult]: At program point L76-3(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-4(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-5(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-6(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-7(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-8(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-9(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-10(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,275 INFO L270 CegarLoopResult]: At program point L76-11(lines 59 77) the Hoare annotation is: false [2020-11-30 02:00:13,276 INFO L274 CegarLoopResult]: For program point L474-2(lines 474 477) no Hoare annotation was computed. [2020-11-30 02:00:13,276 INFO L270 CegarLoopResult]: At program point L474-3(lines 474 477) the Hoare annotation is: false [2020-11-30 02:00:13,276 INFO L274 CegarLoopResult]: For program point L474-4(lines 474 477) no Hoare annotation was computed. [2020-11-30 02:00:13,276 INFO L274 CegarLoopResult]: For program point L210(lines 162 332) no Hoare annotation was computed. [2020-11-30 02:00:13,276 INFO L274 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-11-30 02:00:13,276 INFO L270 CegarLoopResult]: At program point L607-2(lines 607 611) the Hoare annotation is: (and (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) |ULTIMATE.start_main_#t~short166| (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-30 02:00:13,276 INFO L274 CegarLoopResult]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2020-11-30 02:00:13,277 INFO L274 CegarLoopResult]: For program point L213-2(lines 213 222) no Hoare annotation was computed. [2020-11-30 02:00:13,277 INFO L270 CegarLoopResult]: At program point L213-3(lines 213 222) the Hoare annotation is: false [2020-11-30 02:00:13,277 INFO L274 CegarLoopResult]: For program point L213-4(lines 210 238) no Hoare annotation was computed. [2020-11-30 02:00:13,277 INFO L274 CegarLoopResult]: For program point L215(lines 215 221) no Hoare annotation was computed. [2020-11-30 02:00:13,277 INFO L274 CegarLoopResult]: For program point L480-1(lines 480 481) no Hoare annotation was computed. [2020-11-30 02:00:13,277 INFO L270 CegarLoopResult]: At program point L480-3(lines 480 481) the Hoare annotation is: false [2020-11-30 02:00:13,277 INFO L274 CegarLoopResult]: For program point L480-4(lines 480 481) no Hoare annotation was computed. [2020-11-30 02:00:13,277 INFO L274 CegarLoopResult]: For program point L216(lines 216 219) no Hoare annotation was computed. [2020-11-30 02:00:13,278 INFO L270 CegarLoopResult]: At program point L613(lines 604 614) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~2) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~2) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~2)) (_ +zero 8 24)) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) |ULTIMATE.start_main_#t~short166| (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6))) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2020-11-30 02:00:13,278 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 02:00:13,278 INFO L274 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2020-11-30 02:00:13,278 INFO L274 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,278 INFO L270 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2020-11-30 02:00:13,278 INFO L274 CegarLoopResult]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,278 INFO L274 CegarLoopResult]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,279 INFO L270 CegarLoopResult]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2020-11-30 02:00:13,279 INFO L274 CegarLoopResult]: For program point L87-7(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,279 INFO L274 CegarLoopResult]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,279 INFO L270 CegarLoopResult]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2020-11-30 02:00:13,279 INFO L274 CegarLoopResult]: For program point L87-11(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,279 INFO L274 CegarLoopResult]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,279 INFO L270 CegarLoopResult]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2020-11-30 02:00:13,279 INFO L274 CegarLoopResult]: For program point L87-15(lines 87 91) no Hoare annotation was computed. [2020-11-30 02:00:13,279 INFO L274 CegarLoopResult]: For program point L223-1(lines 210 238) no Hoare annotation was computed. [2020-11-30 02:00:13,280 INFO L270 CegarLoopResult]: At program point L488(lines 373 489) the Hoare annotation is: false [2020-11-30 02:00:13,280 INFO L270 CegarLoopResult]: At program point L224(lines 224 231) the Hoare annotation is: false [2020-11-30 02:00:13,280 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-11-30 02:00:13,280 INFO L274 CegarLoopResult]: For program point L94(lines 94 95) no Hoare annotation was computed. [2020-11-30 02:00:13,280 INFO L274 CegarLoopResult]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2020-11-30 02:00:13,280 INFO L274 CegarLoopResult]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2020-11-30 02:00:13,280 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2020-11-30 02:00:13,280 INFO L274 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-11-30 02:00:13,280 INFO L274 CegarLoopResult]: For program point L96(lines 96 97) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L96-1(lines 96 97) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L96-2(lines 96 97) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L96-3(lines 96 97) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L98(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L98-2(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L98-3(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L98-5(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L98-6(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L98-8(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,281 INFO L274 CegarLoopResult]: For program point L98-9(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,282 INFO L274 CegarLoopResult]: For program point L98-11(lines 98 108) no Hoare annotation was computed. [2020-11-30 02:00:13,282 INFO L274 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-30 02:00:13,282 INFO L274 CegarLoopResult]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2020-11-30 02:00:13,282 INFO L274 CegarLoopResult]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,282 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2020-11-30 02:00:13,282 INFO L274 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,282 INFO L274 CegarLoopResult]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,282 INFO L270 CegarLoopResult]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2020-11-30 02:00:13,282 INFO L274 CegarLoopResult]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,283 INFO L274 CegarLoopResult]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,283 INFO L270 CegarLoopResult]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2020-11-30 02:00:13,283 INFO L274 CegarLoopResult]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,283 INFO L274 CegarLoopResult]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,283 INFO L270 CegarLoopResult]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2020-11-30 02:00:13,283 INFO L274 CegarLoopResult]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2020-11-30 02:00:13,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,319 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,332 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,332 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 02:00:13 BoogieIcfgContainer [2020-11-30 02:00:13,343 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 02:00:13,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 02:00:13,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 02:00:13,344 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 02:00:13,344 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:59:52" (3/4) ... [2020-11-30 02:00:13,352 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 02:00:13,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2020-11-30 02:00:13,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-11-30 02:00:13,415 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 02:00:13,420 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 02:00:13,469 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-30 02:00:13,469 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == iy && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == res) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-30 02:00:13,470 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((~Pluszero~LONGDOUBLE() == x && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == 0bv32) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-30 02:00:13,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2020-11-30 02:00:13,957 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_caa41822-b2a4-4fb7-8cc7-bdb789e2b330/bin/utaipan/witness.graphml [2020-11-30 02:00:13,957 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 02:00:13,959 INFO L168 Benchmark]: Toolchain (without parser) took 63800.20 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 40.9 MB in the beginning and 86.2 MB in the end (delta: -45.3 MB). Peak memory consumption was 82.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:13,959 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:00:13,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.41 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 40.7 MB in the beginning and 59.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:13,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.22 ms. Allocated memory is still 81.8 MB. Free memory was 59.5 MB in the beginning and 48.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:13,961 INFO L168 Benchmark]: Boogie Preprocessor took 260.25 ms. Allocated memory is still 81.8 MB. Free memory was 48.6 MB in the beginning and 36.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:13,962 INFO L168 Benchmark]: RCFGBuilder took 41322.44 ms. Allocated memory was 81.8 MB in the beginning and 132.1 MB in the end (delta: 50.3 MB). Free memory was 36.8 MB in the beginning and 52.3 MB in the end (delta: -15.5 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:13,962 INFO L168 Benchmark]: TraceAbstraction took 20489.08 ms. Allocated memory is still 132.1 MB. Free memory was 52.3 MB in the beginning and 40.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:13,963 INFO L168 Benchmark]: Witness Printer took 613.55 ms. Allocated memory is still 132.1 MB. Free memory was 40.2 MB in the beginning and 86.2 MB in the end (delta: -46.1 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:13,965 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 906.41 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 40.7 MB in the beginning and 59.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 197.22 ms. Allocated memory is still 81.8 MB. Free memory was 59.5 MB in the beginning and 48.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 260.25 ms. Allocated memory is still 81.8 MB. Free memory was 48.6 MB in the beginning and 36.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 41322.44 ms. Allocated memory was 81.8 MB in the beginning and 132.1 MB in the end (delta: 50.3 MB). Free memory was 36.8 MB in the beginning and 52.3 MB in the end (delta: -15.5 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 20489.08 ms. Allocated memory is still 132.1 MB. Free memory was 52.3 MB in the beginning and 40.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Witness Printer took 613.55 ms. Allocated memory is still 132.1 MB. Free memory was 40.2 MB in the beginning and 86.2 MB in the end (delta: -46.1 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant [2020-11-30 02:00:13,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant [2020-11-30 02:00:13,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((1bv32 == iy && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == res) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant [2020-11-30 02:00:13,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:13,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((~Pluszero~LONGDOUBLE() == x && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant [2020-11-30 02:00:14,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:14,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:14,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:14,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:14,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:14,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:14,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 02:00:14,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((((~Pluszero~LONGDOUBLE() == x && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == 0bv32) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 654 SDtfs, 522 SDslu, 232 SDs, 0 SdLazy, 193 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 143 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.7s 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 334 HoareAnnotationTreeSize, 95 FomulaSimplifications, 114 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 11.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 188 ConstructedInterpolants, 23 QuantifiedInterpolants, 14415 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2358 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate 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...