./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.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_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42deff0778c8fe7ae9b58e73b085c6be9424416c ......................................................................................................................................................................................................................................................................................................................................................... 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_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42deff0778c8fe7ae9b58e73b085c6be9424416c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:11:59,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:11:59,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:11:59,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:11:59,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:11:59,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:11:59,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:11:59,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:11:59,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:11:59,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:11:59,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:11:59,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:11:59,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:11:59,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:11:59,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:11:59,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:11:59,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:11:59,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:11:59,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:11:59,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:11:59,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:11:59,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:11:59,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:11:59,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:11:59,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:11:59,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:11:59,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:11:59,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:11:59,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:11:59,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:11:59,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:11:59,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:00,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:00,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:00,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:00,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:00,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:00,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:00,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:00,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:00,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:00,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:12:00,050 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:00,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:00,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:00,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:00,053 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:12:00,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:00,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:12:00,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:12:00,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:12:00,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:00,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:00,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:00,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:00,056 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:12:00,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:00,056 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:00,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:00,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:00,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:12:00,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:00,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:12:00,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:12:00,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:00,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:00,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:00,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:12:00,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:12:00,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:00,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:12:00,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42deff0778c8fe7ae9b58e73b085c6be9424416c [2020-11-29 23:12:00,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:00,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:00,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:00,359 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:00,362 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:00,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-11-29 23:12:00,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/e8751b1ec/813d03897a67414cb2bbbd0a48484478/FLAGb043637ae [2020-11-29 23:12:01,061 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:01,062 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-11-29 23:12:01,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/e8751b1ec/813d03897a67414cb2bbbd0a48484478/FLAGb043637ae [2020-11-29 23:12:01,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/e8751b1ec/813d03897a67414cb2bbbd0a48484478 [2020-11-29 23:12:01,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:01,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:01,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:01,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:01,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:01,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:01" (1/1) ... [2020-11-29 23:12:01,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6249025c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:01, skipping insertion in model container [2020-11-29 23:12:01,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:01" (1/1) ... [2020-11-29 23:12:01,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:01,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:01,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:01,887 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:12:01,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:02,034 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:12:02,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02 WrapperNode [2020-11-29 23:12:02,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:02,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:02,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:12:02,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:12:02,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:02,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:12:02,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:12:02,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:12:02,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... [2020-11-29 23:12:02,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:12:02,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:12:02,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:12:02,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:12:02,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/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 [2020-11-29 23:12:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:12:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:12:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 23:12:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:12:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 23:12:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:12:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:12:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:12:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 23:12:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:12:04,859 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:12:04,860 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-11-29 23:12:04,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:04 BoogieIcfgContainer [2020-11-29 23:12:04,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:12:04,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:12:04,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:12:04,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:12:04,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:12:01" (1/3) ... [2020-11-29 23:12:04,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35101cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:12:04, skipping insertion in model container [2020-11-29 23:12:04,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:02" (2/3) ... [2020-11-29 23:12:04,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35101cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:12:04, skipping insertion in model container [2020-11-29 23:12:04,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:04" (3/3) ... [2020-11-29 23:12:04,871 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2020-11-29 23:12:04,882 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:12:04,887 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 23:12:04,897 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 23:12:04,924 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:12:04,924 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:12:04,924 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:12:04,924 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:12:04,924 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:12:04,925 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:12:04,925 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:12:04,925 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:12:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-11-29 23:12:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 23:12:04,954 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:04,955 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:12:04,955 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:04,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:04,961 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2020-11-29 23:12:04,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:04,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738152519] [2020-11-29 23:12:04,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:05,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738152519] [2020-11-29 23:12:05,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:05,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:12:05,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483275173] [2020-11-29 23:12:05,316 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 23:12:05,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:05,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 23:12:05,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:12:05,335 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 2 states. [2020-11-29 23:12:05,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:05,413 INFO L93 Difference]: Finished difference Result 821 states and 1411 transitions. [2020-11-29 23:12:05,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:12:05,414 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 23:12:05,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:05,437 INFO L225 Difference]: With dead ends: 821 [2020-11-29 23:12:05,441 INFO L226 Difference]: Without dead ends: 408 [2020-11-29 23:12:05,452 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 [2020-11-29 23:12:05,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-11-29 23:12:05,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2020-11-29 23:12:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-11-29 23:12:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2020-11-29 23:12:05,543 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2020-11-29 23:12:05,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:05,544 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2020-11-29 23:12:05,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 23:12:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2020-11-29 23:12:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 23:12:05,545 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:05,545 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:12:05,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:12:05,546 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:05,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:05,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2020-11-29 23:12:05,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:05,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446307088] [2020-11-29 23:12:05,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:12:05,759 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:12:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:12:05,876 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:12:05,926 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 23:12:05,927 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 23:12:05,928 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:12:06,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:12:06 BoogieIcfgContainer [2020-11-29 23:12:06,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:12:06,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:12:06,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:12:06,028 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:12:06,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:04" (3/4) ... [2020-11-29 23:12:06,032 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 23:12:06,032 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:12:06,035 INFO L168 Benchmark]: Toolchain (without parser) took 4679.12 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 83.0 MB in the beginning and 57.7 MB in the end (delta: 25.2 MB). Peak memory consumption was 75.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:06,035 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:06,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.26 ms. Allocated memory is still 111.1 MB. Free memory was 82.7 MB in the beginning and 72.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:06,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.41 ms. Allocated memory is still 111.1 MB. Free memory was 72.7 MB in the beginning and 61.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:06,037 INFO L168 Benchmark]: Boogie Preprocessor took 218.83 ms. Allocated memory is still 111.1 MB. Free memory was 61.9 MB in the beginning and 79.5 MB in the end (delta: -17.6 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:06,038 INFO L168 Benchmark]: RCFGBuilder took 2461.35 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 79.5 MB in the beginning and 118.6 MB in the end (delta: -39.1 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:06,039 INFO L168 Benchmark]: TraceAbstraction took 1163.20 ms. Allocated memory is still 161.5 MB. Free memory was 118.6 MB in the beginning and 58.8 MB in the end (delta: 59.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:06,039 INFO L168 Benchmark]: Witness Printer took 4.38 ms. Allocated memory is still 161.5 MB. Free memory was 58.8 MB in the beginning and 57.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:06,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 673.26 ms. Allocated memory is still 111.1 MB. Free memory was 82.7 MB in the beginning and 72.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 141.41 ms. Allocated memory is still 111.1 MB. Free memory was 72.7 MB in the beginning and 61.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 218.83 ms. Allocated memory is still 111.1 MB. Free memory was 61.9 MB in the beginning and 79.5 MB in the end (delta: -17.6 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2461.35 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 79.5 MB in the beginning and 118.6 MB in the end (delta: -39.1 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1163.20 ms. Allocated memory is still 161.5 MB. Free memory was 118.6 MB in the beginning and 58.8 MB in the end (delta: 59.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * Witness Printer took 4.38 ms. Allocated memory is still 161.5 MB. Free memory was 58.8 MB in the beginning and 57.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. 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 someUnaryDOUBLEoperation at line 537, overapproximation of someBinaryArithmeticDOUBLEoperation at line 628, overapproximation of bitwiseAnd at line 623, overapproximation of someBinaryDOUBLEComparisonOperation at line 19. Possible FailurePath: [L21] static const double huge_floor = 1.0e300; [L107-L109] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L178] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L180-L185] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L187-L189] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L364-L375] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L377-L384] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L386-L395] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L528-L539] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] double x = 0.0 / 0.0; [L614] double y[2], z = 0.0; [L615] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L618] ieee_double_shape_type gh_u; [L619] gh_u.value = (x) [L620] EXPR gh_u.parts.msw [L620] (ix) = gh_u.parts.msw [L623] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L624] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L627] COND TRUE ix >= 0x7ff00000 [L628] return x - x; [L628] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double res = tan_double(x); [L19] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L647] COND TRUE !isnan_double(res) [L3] __assert_fail("0", "double_req_bl_0520.c", 3, "reach_error") VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 534 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=412occurred 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, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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 [2020-11-29 23:12:08,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:08,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:08,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:08,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:08,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:08,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:08,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:08,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:08,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:08,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:08,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:08,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:08,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:08,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:08,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:08,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:08,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:08,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:08,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:08,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:08,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:08,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:08,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:08,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:08,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:08,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:08,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:08,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:08,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:08,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:08,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:08,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:08,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:08,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:08,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:08,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:08,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:08,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:08,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:08,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:08,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 23:12:08,764 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:08,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:08,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:08,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:08,768 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:12:08,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:08,769 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:12:08,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:12:08,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:08,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:08,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:08,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:08,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:12:08,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:12:08,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:12:08,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:08,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:08,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:08,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:08,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:12:08,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:08,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:12:08,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:12:08,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:08,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:08,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:08,774 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:12:08,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:12:08,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:08,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:12:08,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:12:08,775 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_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42deff0778c8fe7ae9b58e73b085c6be9424416c [2020-11-29 23:12:09,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:09,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:09,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:09,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:09,220 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:09,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-11-29 23:12:09,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/14a20cee1/e31b9fc1f0094518b22f479f12deb4b2/FLAG3d53596dd [2020-11-29 23:12:09,895 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:09,899 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-11-29 23:12:09,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/14a20cee1/e31b9fc1f0094518b22f479f12deb4b2/FLAG3d53596dd [2020-11-29 23:12:10,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/data/14a20cee1/e31b9fc1f0094518b22f479f12deb4b2 [2020-11-29 23:12:10,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:10,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:10,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:10,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:10,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:10,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:10,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff91e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10, skipping insertion in model container [2020-11-29 23:12:10,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:10,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:10,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:10,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:10,749 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:12:10,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:10,983 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:12:10,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10 WrapperNode [2020-11-29 23:12:10,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:10,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:10,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:12:10,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:12:10,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:11,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:12:11,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:12:11,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:12:11,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... [2020-11-29 23:12:11,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:12:11,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:12:11,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:12:11,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:12:11,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/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 [2020-11-29 23:12:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-11-29 23:12:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-11-29 23:12:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:12:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:12:11,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:12:11,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-11-29 23:12:11,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:12:11,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:12:11,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:12:11,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:12:11,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:14:05,510 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:14:05,517 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-11-29 23:14:05,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:14:05 BoogieIcfgContainer [2020-11-29 23:14:05,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:14:05,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:14:05,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:14:05,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:14:05,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:12:10" (1/3) ... [2020-11-29 23:14:05,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ce86f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:14:05, skipping insertion in model container [2020-11-29 23:14:05,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:10" (2/3) ... [2020-11-29 23:14:05,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ce86f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:14:05, skipping insertion in model container [2020-11-29 23:14:05,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:14:05" (3/3) ... [2020-11-29 23:14:05,529 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2020-11-29 23:14:05,543 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:14:05,548 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 23:14:05,561 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 23:14:05,588 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:14:05,589 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:14:05,589 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:14:05,589 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:14:05,589 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:14:05,589 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:14:05,590 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:14:05,590 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:14:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-11-29 23:14:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 23:14:05,618 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:14:05,619 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:14:05,619 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:14:05,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:14:05,625 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2020-11-29 23:14:05,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 23:14:05,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1117986713] [2020-11-29 23:14:05,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/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 [2020-11-29 23:14:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:14:06,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 23:14:06,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:14:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:14:06,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 23:14:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:14:06,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1117986713] [2020-11-29 23:14:06,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:14:06,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 23:14:06,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8959965] [2020-11-29 23:14:06,384 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 23:14:06,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 23:14:06,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 23:14:06,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:14:06,405 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 2 states. [2020-11-29 23:14:06,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:14:06,463 INFO L93 Difference]: Finished difference Result 821 states and 1411 transitions. [2020-11-29 23:14:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:14:06,465 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 23:14:06,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:14:06,496 INFO L225 Difference]: With dead ends: 821 [2020-11-29 23:14:06,496 INFO L226 Difference]: Without dead ends: 408 [2020-11-29 23:14:06,501 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 [2020-11-29 23:14:06,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-11-29 23:14:06,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2020-11-29 23:14:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-11-29 23:14:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2020-11-29 23:14:06,607 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2020-11-29 23:14:06,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:14:06,607 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2020-11-29 23:14:06,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 23:14:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2020-11-29 23:14:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 23:14:06,608 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:14:06,608 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:14:06,812 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 23:14:06,813 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:14:06,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:14:06,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2020-11-29 23:14:06,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 23:14:06,814 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1532760329] [2020-11-29 23:14:06,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/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 [2020-11-29 23:14:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:14:07,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 23:14:07,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:14:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:14:07,600 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 23:14:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:14:08,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1532760329] [2020-11-29 23:14:08,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:14:08,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 23:14:08,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574869261] [2020-11-29 23:14:08,359 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 23:14:08,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 23:14:08,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 23:14:08,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 23:14:08,360 INFO L87 Difference]: Start difference. First operand 408 states and 531 transitions. Second operand 10 states. [2020-11-29 23:17:22,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:17:22,619 INFO L93 Difference]: Finished difference Result 532 states and 690 transitions. [2020-11-29 23:17:22,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 23:17:22,636 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-29 23:17:22,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:17:22,641 INFO L225 Difference]: With dead ends: 532 [2020-11-29 23:17:22,641 INFO L226 Difference]: Without dead ends: 527 [2020-11-29 23:17:22,642 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-29 23:17:22,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2020-11-29 23:17:22,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 408. [2020-11-29 23:17:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-11-29 23:17:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2020-11-29 23:17:22,665 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2020-11-29 23:17:22,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:17:22,666 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2020-11-29 23:17:22,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 23:17:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2020-11-29 23:17:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 23:17:22,667 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:17:22,668 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:17:22,880 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 23:17:22,880 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:17:22,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:17:22,881 INFO L82 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2020-11-29 23:17:22,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 23:17:22,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [148150004] [2020-11-29 23:17:22,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/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 [2020-11-29 23:17:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:17:30,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 23:17:30,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:17:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:17:32,275 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 23:17:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:17:32,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [148150004] [2020-11-29 23:17:32,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:17:32,459 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-29 23:17:32,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137928570] [2020-11-29 23:17:32,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 23:17:32,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 23:17:32,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 23:17:32,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2020-11-29 23:17:32,461 INFO L87 Difference]: Start difference. First operand 408 states and 530 transitions. Second operand 8 states. [2020-11-29 23:17:40,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:17:40,809 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2020-11-29 23:17:40,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:17:40,810 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-11-29 23:17:40,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:17:40,811 INFO L225 Difference]: With dead ends: 408 [2020-11-29 23:17:40,811 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:17:40,813 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2020-11-29 23:17:40,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:17:40,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:17:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:17:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:17:40,814 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2020-11-29 23:17:40,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:17:40,815 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:17:40,815 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 23:17:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:17:40,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:17:41,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 23:17:41,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:17:41,424 INFO L274 CegarLoopResult]: For program point L498(lines 498 503) no Hoare annotation was computed. [2020-11-29 23:17:41,425 INFO L274 CegarLoopResult]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2020-11-29 23:17:41,425 INFO L274 CegarLoopResult]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2020-11-29 23:17:41,425 INFO L274 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-11-29 23:17:41,425 INFO L270 CegarLoopResult]: At program point L632(lines 613 634) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x)) [2020-11-29 23:17:41,425 INFO L270 CegarLoopResult]: At program point L104(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,425 INFO L270 CegarLoopResult]: At program point L104-1(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,425 INFO L270 CegarLoopResult]: At program point L104-2(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-3(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-4(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-5(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-6(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-7(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-8(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-9(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-10(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L270 CegarLoopResult]: At program point L104-11(lines 86 105) the Hoare annotation is: false [2020-11-29 23:17:41,426 INFO L274 CegarLoopResult]: For program point L237(lines 237 238) no Hoare annotation was computed. [2020-11-29 23:17:41,426 INFO L274 CegarLoopResult]: For program point L237-2(lines 192 362) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L274 CegarLoopResult]: For program point L240(lines 192 362) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L274 CegarLoopResult]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L270 CegarLoopResult]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2020-11-29 23:17:41,427 INFO L274 CegarLoopResult]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L274 CegarLoopResult]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L270 CegarLoopResult]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2020-11-29 23:17:41,427 INFO L274 CegarLoopResult]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L274 CegarLoopResult]: For program point L245(lines 245 251) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,427 INFO L270 CegarLoopResult]: At program point L113-2(lines 113 118) the Hoare annotation is: false [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L113-5(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,428 INFO L270 CegarLoopResult]: At program point L113-6(lines 113 118) the Hoare annotation is: false [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L113-7(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L113-9(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,428 INFO L270 CegarLoopResult]: At program point L113-10(lines 113 118) the Hoare annotation is: false [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L113-11(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L113-13(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,428 INFO L270 CegarLoopResult]: At program point L113-14(lines 113 118) the Hoare annotation is: false [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L113-15(lines 113 118) no Hoare annotation was computed. [2020-11-29 23:17:41,428 INFO L274 CegarLoopResult]: For program point L246(lines 246 249) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L270 CegarLoopResult]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L647(lines 647 650) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L120(lines 120 132) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 132) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L120-5(lines 111 161) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L120-6(lines 120 132) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L120-8(lines 111 161) no Hoare annotation was computed. [2020-11-29 23:17:41,429 INFO L274 CegarLoopResult]: For program point L120-9(lines 120 132) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L120-11(lines 111 161) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L270 CegarLoopResult]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2020-11-29 23:17:41,430 INFO L270 CegarLoopResult]: At program point L254(lines 254 261) the Hoare annotation is: false [2020-11-29 23:17:41,431 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-11-29 23:17:41,431 INFO L277 CegarLoopResult]: At program point L652(lines 636 653) the Hoare annotation is: true [2020-11-29 23:17:41,431 INFO L274 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-11-29 23:17:41,431 INFO L274 CegarLoopResult]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,431 INFO L270 CegarLoopResult]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2020-11-29 23:17:41,431 INFO L274 CegarLoopResult]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,431 INFO L274 CegarLoopResult]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,431 INFO L270 CegarLoopResult]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2020-11-29 23:17:41,431 INFO L274 CegarLoopResult]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,431 INFO L274 CegarLoopResult]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,431 INFO L270 CegarLoopResult]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2020-11-29 23:17:41,432 INFO L274 CegarLoopResult]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,432 INFO L274 CegarLoopResult]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,432 INFO L270 CegarLoopResult]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2020-11-29 23:17:41,435 INFO L274 CegarLoopResult]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2020-11-29 23:17:41,436 INFO L274 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-11-29 23:17:41,436 INFO L270 CegarLoopResult]: At program point L525(lines 397 526) the Hoare annotation is: false [2020-11-29 23:17:41,439 INFO L274 CegarLoopResult]: For program point L130(lines 130 131) no Hoare annotation was computed. [2020-11-29 23:17:41,439 INFO L274 CegarLoopResult]: For program point L130-1(lines 130 131) no Hoare annotation was computed. [2020-11-29 23:17:41,440 INFO L274 CegarLoopResult]: For program point L130-2(lines 130 131) no Hoare annotation was computed. [2020-11-29 23:17:41,440 INFO L274 CegarLoopResult]: For program point L130-3(lines 130 131) no Hoare annotation was computed. [2020-11-29 23:17:41,440 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:17:41,441 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:17:41,441 INFO L274 CegarLoopResult]: For program point L265(lines 265 266) no Hoare annotation was computed. [2020-11-29 23:17:41,441 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 23:17:41,441 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 23:17:41,441 INFO L274 CegarLoopResult]: For program point L136(lines 136 137) no Hoare annotation was computed. [2020-11-29 23:17:41,441 INFO L274 CegarLoopResult]: For program point L136-1(lines 136 137) no Hoare annotation was computed. [2020-11-29 23:17:41,442 INFO L274 CegarLoopResult]: For program point L136-2(lines 136 137) no Hoare annotation was computed. [2020-11-29 23:17:41,442 INFO L274 CegarLoopResult]: For program point L136-3(lines 136 137) no Hoare annotation was computed. [2020-11-29 23:17:41,442 INFO L274 CegarLoopResult]: For program point L270-1(lines 192 362) no Hoare annotation was computed. [2020-11-29 23:17:41,442 INFO L274 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-11-29 23:17:41,442 INFO L274 CegarLoopResult]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2020-11-29 23:17:41,442 INFO L274 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2020-11-29 23:17:41,442 INFO L274 CegarLoopResult]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2020-11-29 23:17:41,443 INFO L274 CegarLoopResult]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,443 INFO L270 CegarLoopResult]: At program point L139-2(lines 139 144) the Hoare annotation is: false [2020-11-29 23:17:41,443 INFO L274 CegarLoopResult]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,446 INFO L274 CegarLoopResult]: For program point L139-5(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,447 INFO L270 CegarLoopResult]: At program point L139-6(lines 139 144) the Hoare annotation is: false [2020-11-29 23:17:41,447 INFO L274 CegarLoopResult]: For program point L139-7(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,447 INFO L274 CegarLoopResult]: For program point L139-9(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,447 INFO L270 CegarLoopResult]: At program point L139-10(lines 139 144) the Hoare annotation is: false [2020-11-29 23:17:41,447 INFO L274 CegarLoopResult]: For program point L139-11(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,447 INFO L274 CegarLoopResult]: For program point L139-13(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,448 INFO L270 CegarLoopResult]: At program point L139-14(lines 139 144) the Hoare annotation is: false [2020-11-29 23:17:41,448 INFO L274 CegarLoopResult]: For program point L139-15(lines 139 144) no Hoare annotation was computed. [2020-11-29 23:17:41,448 INFO L274 CegarLoopResult]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2020-11-29 23:17:41,448 INFO L270 CegarLoopResult]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2020-11-29 23:17:41,448 INFO L274 CegarLoopResult]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2020-11-29 23:17:41,448 INFO L274 CegarLoopResult]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2020-11-29 23:17:41,448 INFO L270 CegarLoopResult]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2020-11-29 23:17:41,449 INFO L274 CegarLoopResult]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2020-11-29 23:17:41,449 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2020-11-29 23:17:41,449 INFO L274 CegarLoopResult]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2020-11-29 23:17:41,449 INFO L270 CegarLoopResult]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2020-11-29 23:17:41,449 INFO L274 CegarLoopResult]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2020-11-29 23:17:41,449 INFO L274 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-11-29 23:17:41,449 INFO L274 CegarLoopResult]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2020-11-29 23:17:41,450 INFO L270 CegarLoopResult]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2020-11-29 23:17:41,450 INFO L274 CegarLoopResult]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2020-11-29 23:17:41,450 INFO L274 CegarLoopResult]: For program point L147(lines 147 152) no Hoare annotation was computed. [2020-11-29 23:17:41,450 INFO L274 CegarLoopResult]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2020-11-29 23:17:41,450 INFO L274 CegarLoopResult]: For program point L147-2(lines 147 152) no Hoare annotation was computed. [2020-11-29 23:17:41,450 INFO L274 CegarLoopResult]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2020-11-29 23:17:41,450 INFO L274 CegarLoopResult]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2020-11-29 23:17:41,451 INFO L270 CegarLoopResult]: At program point L544-2(lines 544 548) the Hoare annotation is: false [2020-11-29 23:17:41,451 INFO L274 CegarLoopResult]: For program point L544-3(lines 544 548) no Hoare annotation was computed. [2020-11-29 23:17:41,451 INFO L274 CegarLoopResult]: For program point L544-5(lines 544 548) no Hoare annotation was computed. [2020-11-29 23:17:41,451 INFO L270 CegarLoopResult]: At program point L544-6(lines 544 548) the Hoare annotation is: false [2020-11-29 23:17:41,451 INFO L274 CegarLoopResult]: For program point L544-7(lines 544 548) no Hoare annotation was computed. [2020-11-29 23:17:41,451 INFO L274 CegarLoopResult]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2020-11-29 23:17:41,451 INFO L270 CegarLoopResult]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2020-11-29 23:17:41,452 INFO L274 CegarLoopResult]: For program point L148(lines 148 151) no Hoare annotation was computed. [2020-11-29 23:17:41,452 INFO L274 CegarLoopResult]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2020-11-29 23:17:41,452 INFO L274 CegarLoopResult]: For program point L148-1(lines 148 151) no Hoare annotation was computed. [2020-11-29 23:17:41,452 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 151) no Hoare annotation was computed. [2020-11-29 23:17:41,452 INFO L274 CegarLoopResult]: For program point L148-3(lines 148 151) no Hoare annotation was computed. [2020-11-29 23:17:41,452 INFO L274 CegarLoopResult]: For program point L415(lines 415 439) no Hoare annotation was computed. [2020-11-29 23:17:41,452 INFO L270 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-11-29 23:17:41,453 INFO L274 CegarLoopResult]: For program point L416(lines 416 438) no Hoare annotation was computed. [2020-11-29 23:17:41,453 INFO L270 CegarLoopResult]: At program point L285(lines 192 362) the Hoare annotation is: false [2020-11-29 23:17:41,453 INFO L274 CegarLoopResult]: For program point L550(lines 550 563) no Hoare annotation was computed. [2020-11-29 23:17:41,453 INFO L274 CegarLoopResult]: For program point L550-2(lines 541 611) no Hoare annotation was computed. [2020-11-29 23:17:41,453 INFO L274 CegarLoopResult]: For program point L550-3(lines 550 563) no Hoare annotation was computed. [2020-11-29 23:17:41,453 INFO L274 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2020-11-29 23:17:41,453 INFO L274 CegarLoopResult]: For program point L550-5(lines 541 611) no Hoare annotation was computed. [2020-11-29 23:17:41,454 INFO L274 CegarLoopResult]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2020-11-29 23:17:41,454 INFO L274 CegarLoopResult]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,454 INFO L270 CegarLoopResult]: At program point L154-2(lines 154 159) the Hoare annotation is: false [2020-11-29 23:17:41,454 INFO L274 CegarLoopResult]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,454 INFO L274 CegarLoopResult]: For program point L154-5(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,454 INFO L270 CegarLoopResult]: At program point L154-6(lines 154 159) the Hoare annotation is: false [2020-11-29 23:17:41,454 INFO L274 CegarLoopResult]: For program point L154-7(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,455 INFO L274 CegarLoopResult]: For program point L154-9(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,455 INFO L270 CegarLoopResult]: At program point L154-10(lines 154 159) the Hoare annotation is: false [2020-11-29 23:17:41,455 INFO L274 CegarLoopResult]: For program point L154-11(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,456 INFO L274 CegarLoopResult]: For program point L154-13(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,456 INFO L270 CegarLoopResult]: At program point L154-14(lines 154 159) the Hoare annotation is: false [2020-11-29 23:17:41,456 INFO L274 CegarLoopResult]: For program point L154-15(lines 154 159) no Hoare annotation was computed. [2020-11-29 23:17:41,456 INFO L274 CegarLoopResult]: For program point L551(lines 551 562) no Hoare annotation was computed. [2020-11-29 23:17:41,456 INFO L274 CegarLoopResult]: For program point L551-1(lines 551 562) no Hoare annotation was computed. [2020-11-29 23:17:41,456 INFO L274 CegarLoopResult]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2020-11-29 23:17:41,456 INFO L270 CegarLoopResult]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2020-11-29 23:17:41,457 INFO L274 CegarLoopResult]: For program point L553-3(lines 551 562) no Hoare annotation was computed. [2020-11-29 23:17:41,457 INFO L274 CegarLoopResult]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2020-11-29 23:17:41,457 INFO L270 CegarLoopResult]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2020-11-29 23:17:41,457 INFO L274 CegarLoopResult]: For program point L553-7(lines 551 562) no Hoare annotation was computed. [2020-11-29 23:17:41,457 INFO L274 CegarLoopResult]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2020-11-29 23:17:41,457 INFO L270 CegarLoopResult]: At program point L26-2(lines 26 31) the Hoare annotation is: false [2020-11-29 23:17:41,457 INFO L274 CegarLoopResult]: For program point L26-3(lines 26 31) no Hoare annotation was computed. [2020-11-29 23:17:41,458 INFO L274 CegarLoopResult]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2020-11-29 23:17:41,458 INFO L270 CegarLoopResult]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2020-11-29 23:17:41,458 INFO L270 CegarLoopResult]: At program point L160(lines 111 161) the Hoare annotation is: false [2020-11-29 23:17:41,458 INFO L270 CegarLoopResult]: At program point L160-1(lines 111 161) the Hoare annotation is: false [2020-11-29 23:17:41,458 INFO L270 CegarLoopResult]: At program point L160-2(lines 111 161) the Hoare annotation is: false [2020-11-29 23:17:41,458 INFO L270 CegarLoopResult]: At program point L160-3(lines 111 161) the Hoare annotation is: false [2020-11-29 23:17:41,458 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:17:41,459 INFO L274 CegarLoopResult]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2020-11-29 23:17:41,459 INFO L270 CegarLoopResult]: At program point L164-2(lines 164 168) the Hoare annotation is: false [2020-11-29 23:17:41,459 INFO L274 CegarLoopResult]: For program point L164-5(lines 164 168) no Hoare annotation was computed. [2020-11-29 23:17:41,459 INFO L270 CegarLoopResult]: At program point L164-6(lines 164 168) the Hoare annotation is: false [2020-11-29 23:17:41,459 INFO L274 CegarLoopResult]: For program point L164-9(lines 164 168) no Hoare annotation was computed. [2020-11-29 23:17:41,459 INFO L270 CegarLoopResult]: At program point L164-10(lines 164 168) the Hoare annotation is: false [2020-11-29 23:17:41,459 INFO L274 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-11-29 23:17:41,460 INFO L274 CegarLoopResult]: For program point L561-2(line 561) no Hoare annotation was computed. [2020-11-29 23:17:41,460 INFO L274 CegarLoopResult]: For program point L429(lines 429 436) no Hoare annotation was computed. [2020-11-29 23:17:41,460 INFO L274 CegarLoopResult]: For program point L561-4(line 561) no Hoare annotation was computed. [2020-11-29 23:17:41,460 INFO L274 CegarLoopResult]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2020-11-29 23:17:41,460 INFO L274 CegarLoopResult]: For program point L561-6(line 561) no Hoare annotation was computed. [2020-11-29 23:17:41,460 INFO L274 CegarLoopResult]: For program point L33(lines 33 76) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L298(lines 298 305) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L34(lines 34 53) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L35(lines 35 42) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L564-1(lines 564 573) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L564-3(lines 564 573) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L36(lines 36 41) no Hoare annotation was computed. [2020-11-29 23:17:41,461 INFO L274 CegarLoopResult]: For program point L565(lines 565 568) no Hoare annotation was computed. [2020-11-29 23:17:41,462 INFO L274 CegarLoopResult]: For program point L565-2(lines 565 568) no Hoare annotation was computed. [2020-11-29 23:17:41,462 INFO L274 CegarLoopResult]: For program point L565-3(lines 565 568) no Hoare annotation was computed. [2020-11-29 23:17:41,462 INFO L274 CegarLoopResult]: For program point L565-5(lines 565 568) no Hoare annotation was computed. [2020-11-29 23:17:41,462 INFO L274 CegarLoopResult]: For program point L169(lines 169 174) no Hoare annotation was computed. [2020-11-29 23:17:41,463 INFO L274 CegarLoopResult]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2020-11-29 23:17:41,467 INFO L274 CegarLoopResult]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2020-11-29 23:17:41,467 INFO L274 CegarLoopResult]: For program point L169-3(lines 169 174) no Hoare annotation was computed. [2020-11-29 23:17:41,467 INFO L274 CegarLoopResult]: For program point L169-4(lines 162 176) no Hoare annotation was computed. [2020-11-29 23:17:41,467 INFO L274 CegarLoopResult]: For program point L169-5(lines 169 174) no Hoare annotation was computed. [2020-11-29 23:17:41,468 INFO L274 CegarLoopResult]: For program point L169-6(lines 169 174) no Hoare annotation was computed. [2020-11-29 23:17:41,468 INFO L274 CegarLoopResult]: For program point L169-7(lines 162 176) no Hoare annotation was computed. [2020-11-29 23:17:41,468 INFO L274 CegarLoopResult]: For program point L169-8(lines 169 174) no Hoare annotation was computed. [2020-11-29 23:17:41,468 INFO L274 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2020-11-29 23:17:41,468 INFO L270 CegarLoopResult]: At program point L175(lines 162 176) the Hoare annotation is: false [2020-11-29 23:17:41,469 INFO L270 CegarLoopResult]: At program point L175-1(lines 162 176) the Hoare annotation is: false [2020-11-29 23:17:41,469 INFO L270 CegarLoopResult]: At program point L175-2(lines 162 176) the Hoare annotation is: false [2020-11-29 23:17:41,469 INFO L274 CegarLoopResult]: For program point L440(lines 440 486) no Hoare annotation was computed. [2020-11-29 23:17:41,469 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2020-11-29 23:17:41,469 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2020-11-29 23:17:41,469 INFO L274 CegarLoopResult]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2020-11-29 23:17:41,469 INFO L274 CegarLoopResult]: For program point L45(lines 45 46) no Hoare annotation was computed. [2020-11-29 23:17:41,470 INFO L274 CegarLoopResult]: For program point L47(lines 47 52) no Hoare annotation was computed. [2020-11-29 23:17:41,470 INFO L274 CegarLoopResult]: For program point L48(lines 48 49) no Hoare annotation was computed. [2020-11-29 23:17:41,470 INFO L274 CegarLoopResult]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2020-11-29 23:17:41,470 INFO L274 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-11-29 23:17:41,470 INFO L274 CegarLoopResult]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2020-11-29 23:17:41,472 INFO L274 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-11-29 23:17:41,472 INFO L270 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-11-29 23:17:41,473 INFO L274 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-11-29 23:17:41,473 INFO L274 CegarLoopResult]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2020-11-29 23:17:41,473 INFO L270 CegarLoopResult]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2020-11-29 23:17:41,473 INFO L274 CegarLoopResult]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2020-11-29 23:17:41,473 INFO L274 CegarLoopResult]: For program point L54(lines 54 76) no Hoare annotation was computed. [2020-11-29 23:17:41,473 INFO L274 CegarLoopResult]: For program point L583(lines 583 587) no Hoare annotation was computed. [2020-11-29 23:17:41,473 INFO L274 CegarLoopResult]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2020-11-29 23:17:41,474 INFO L274 CegarLoopResult]: For program point L55(lines 55 58) no Hoare annotation was computed. [2020-11-29 23:17:41,474 INFO L274 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2020-11-29 23:17:41,474 INFO L270 CegarLoopResult]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2020-11-29 23:17:41,474 INFO L274 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2020-11-29 23:17:41,474 INFO L270 CegarLoopResult]: At program point L320(lines 320 360) the Hoare annotation is: false [2020-11-29 23:17:41,474 INFO L274 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-11-29 23:17:41,474 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:17:41,475 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-11-29 23:17:41,475 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-11-29 23:17:41,475 INFO L274 CegarLoopResult]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 23:17:41,475 INFO L274 CegarLoopResult]: For program point L588(lines 588 610) no Hoare annotation was computed. [2020-11-29 23:17:41,475 INFO L274 CegarLoopResult]: For program point L588-1(lines 588 610) no Hoare annotation was computed. [2020-11-29 23:17:41,475 INFO L274 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-11-29 23:17:41,475 INFO L274 CegarLoopResult]: For program point L61(lines 61 62) no Hoare annotation was computed. [2020-11-29 23:17:41,475 INFO L274 CegarLoopResult]: For program point L458(lines 458 477) no Hoare annotation was computed. [2020-11-29 23:17:41,476 INFO L274 CegarLoopResult]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2020-11-29 23:17:41,476 INFO L274 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-11-29 23:17:41,476 INFO L274 CegarLoopResult]: For program point L327-2(line 327) no Hoare annotation was computed. [2020-11-29 23:17:41,476 INFO L274 CegarLoopResult]: For program point L63(lines 63 75) no Hoare annotation was computed. [2020-11-29 23:17:41,476 INFO L274 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-11-29 23:17:41,479 INFO L274 CegarLoopResult]: For program point L64(lines 64 73) no Hoare annotation was computed. [2020-11-29 23:17:41,479 INFO L274 CegarLoopResult]: For program point L64-1(lines 64 73) no Hoare annotation was computed. [2020-11-29 23:17:41,479 INFO L274 CegarLoopResult]: For program point L65(lines 65 72) no Hoare annotation was computed. [2020-11-29 23:17:41,479 INFO L274 CegarLoopResult]: For program point L594-1(lines 594 599) no Hoare annotation was computed. [2020-11-29 23:17:41,479 INFO L270 CegarLoopResult]: At program point L594-2(lines 594 599) the Hoare annotation is: false [2020-11-29 23:17:41,479 INFO L274 CegarLoopResult]: For program point L594-3(lines 594 599) no Hoare annotation was computed. [2020-11-29 23:17:41,480 INFO L274 CegarLoopResult]: For program point L594-5(lines 594 599) no Hoare annotation was computed. [2020-11-29 23:17:41,480 INFO L270 CegarLoopResult]: At program point L594-6(lines 594 599) the Hoare annotation is: false [2020-11-29 23:17:41,480 INFO L274 CegarLoopResult]: For program point L594-7(lines 594 599) no Hoare annotation was computed. [2020-11-29 23:17:41,480 INFO L274 CegarLoopResult]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2020-11-29 23:17:41,480 INFO L270 CegarLoopResult]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2020-11-29 23:17:41,480 INFO L274 CegarLoopResult]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 23:17:41,480 INFO L274 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2020-11-29 23:17:41,481 INFO L270 CegarLoopResult]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2020-11-29 23:17:41,481 INFO L274 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2020-11-29 23:17:41,481 INFO L274 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-11-29 23:17:41,481 INFO L274 CegarLoopResult]: For program point L201(lines 201 202) no Hoare annotation was computed. [2020-11-29 23:17:41,481 INFO L274 CegarLoopResult]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2020-11-29 23:17:41,481 INFO L274 CegarLoopResult]: For program point L69(lines 69 70) no Hoare annotation was computed. [2020-11-29 23:17:41,481 INFO L274 CegarLoopResult]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2020-11-29 23:17:41,482 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2020-11-29 23:17:41,482 INFO L270 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2020-11-29 23:17:41,482 INFO L274 CegarLoopResult]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 23:17:41,482 INFO L274 CegarLoopResult]: For program point L336-1(line 336) no Hoare annotation was computed. [2020-11-29 23:17:41,482 INFO L274 CegarLoopResult]: For program point L602-1(lines 602 607) no Hoare annotation was computed. [2020-11-29 23:17:41,482 INFO L270 CegarLoopResult]: At program point L602-2(lines 602 607) the Hoare annotation is: false [2020-11-29 23:17:41,482 INFO L274 CegarLoopResult]: For program point L602-3(lines 602 607) no Hoare annotation was computed. [2020-11-29 23:17:41,482 INFO L274 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2020-11-29 23:17:41,483 INFO L274 CegarLoopResult]: For program point L602-5(lines 602 607) no Hoare annotation was computed. [2020-11-29 23:17:41,483 INFO L270 CegarLoopResult]: At program point L602-6(lines 602 607) the Hoare annotation is: false [2020-11-29 23:17:41,483 INFO L274 CegarLoopResult]: For program point L602-7(lines 602 607) no Hoare annotation was computed. [2020-11-29 23:17:41,483 INFO L274 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-11-29 23:17:41,483 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2020-11-29 23:17:41,483 INFO L270 CegarLoopResult]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2020-11-29 23:17:41,483 INFO L274 CegarLoopResult]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2020-11-29 23:17:41,484 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2020-11-29 23:17:41,484 INFO L270 CegarLoopResult]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2020-11-29 23:17:41,484 INFO L274 CegarLoopResult]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2020-11-29 23:17:41,484 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-11-29 23:17:41,484 INFO L274 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-11-29 23:17:41,484 INFO L274 CegarLoopResult]: For program point L77(lines 77 82) no Hoare annotation was computed. [2020-11-29 23:17:41,484 INFO L274 CegarLoopResult]: For program point L77-1(lines 23 84) no Hoare annotation was computed. [2020-11-29 23:17:41,484 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 82) no Hoare annotation was computed. [2020-11-29 23:17:41,485 INFO L274 CegarLoopResult]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2020-11-29 23:17:41,485 INFO L270 CegarLoopResult]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2020-11-29 23:17:41,485 INFO L274 CegarLoopResult]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2020-11-29 23:17:41,485 INFO L274 CegarLoopResult]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2020-11-29 23:17:41,485 INFO L270 CegarLoopResult]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2020-11-29 23:17:41,485 INFO L274 CegarLoopResult]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2020-11-29 23:17:41,485 INFO L274 CegarLoopResult]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2020-11-29 23:17:41,486 INFO L270 CegarLoopResult]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2020-11-29 23:17:41,486 INFO L274 CegarLoopResult]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2020-11-29 23:17:41,486 INFO L270 CegarLoopResult]: At program point L609(lines 541 611) the Hoare annotation is: false [2020-11-29 23:17:41,486 INFO L270 CegarLoopResult]: At program point L609-1(lines 541 611) the Hoare annotation is: false [2020-11-29 23:17:41,486 INFO L270 CegarLoopResult]: At program point L83(lines 23 84) the Hoare annotation is: false [2020-11-29 23:17:41,486 INFO L274 CegarLoopResult]: For program point L480(lines 480 485) no Hoare annotation was computed. [2020-11-29 23:17:41,486 INFO L274 CegarLoopResult]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2020-11-29 23:17:41,487 INFO L270 CegarLoopResult]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2020-11-29 23:17:41,487 INFO L274 CegarLoopResult]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2020-11-29 23:17:41,487 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:17:41,487 INFO L274 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-11-29 23:17:41,487 INFO L270 CegarLoopResult]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2020-11-29 23:17:41,487 INFO L274 CegarLoopResult]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2020-11-29 23:17:41,487 INFO L274 CegarLoopResult]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,487 INFO L270 CegarLoopResult]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,488 INFO L274 CegarLoopResult]: For program point L88-5(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,488 INFO L270 CegarLoopResult]: At program point L88-6(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,488 INFO L274 CegarLoopResult]: For program point L88-9(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,488 INFO L270 CegarLoopResult]: At program point L88-10(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,488 INFO L274 CegarLoopResult]: For program point L88-13(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,488 INFO L270 CegarLoopResult]: At program point L88-14(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,489 INFO L274 CegarLoopResult]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2020-11-29 23:17:41,489 INFO L270 CegarLoopResult]: At program point L617-2(lines 617 621) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x)) [2020-11-29 23:17:41,489 INFO L274 CegarLoopResult]: For program point L88-17(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,489 INFO L274 CegarLoopResult]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2020-11-29 23:17:41,489 INFO L270 CegarLoopResult]: At program point L88-18(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,489 INFO L274 CegarLoopResult]: For program point L88-21(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,489 INFO L270 CegarLoopResult]: At program point L88-22(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,490 INFO L274 CegarLoopResult]: For program point L88-25(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,490 INFO L270 CegarLoopResult]: At program point L88-26(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,490 INFO L274 CegarLoopResult]: For program point L88-29(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,490 INFO L270 CegarLoopResult]: At program point L88-30(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,490 INFO L274 CegarLoopResult]: For program point L88-33(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,490 INFO L270 CegarLoopResult]: At program point L88-34(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,490 INFO L274 CegarLoopResult]: For program point L88-37(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,491 INFO L270 CegarLoopResult]: At program point L88-38(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,491 INFO L274 CegarLoopResult]: For program point L88-41(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,491 INFO L270 CegarLoopResult]: At program point L88-42(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,491 INFO L274 CegarLoopResult]: For program point L88-45(lines 88 92) no Hoare annotation was computed. [2020-11-29 23:17:41,491 INFO L270 CegarLoopResult]: At program point L88-46(lines 88 92) the Hoare annotation is: false [2020-11-29 23:17:41,491 INFO L274 CegarLoopResult]: For program point L488(lines 488 491) no Hoare annotation was computed. [2020-11-29 23:17:41,491 INFO L274 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,491 INFO L274 CegarLoopResult]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,492 INFO L274 CegarLoopResult]: For program point L93-3(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,492 INFO L274 CegarLoopResult]: For program point L93-4(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,492 INFO L274 CegarLoopResult]: For program point L93-6(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,492 INFO L274 CegarLoopResult]: For program point L93-7(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,492 INFO L274 CegarLoopResult]: For program point L93-9(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,492 INFO L274 CegarLoopResult]: For program point L93-10(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,492 INFO L274 CegarLoopResult]: For program point L93-12(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-13(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-15(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-16(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-18(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-19(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-21(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-22(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,493 INFO L274 CegarLoopResult]: For program point L93-24(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L93-25(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L93-27(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L93-28(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L93-30(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L93-31(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L93-33(lines 93 97) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L93-34(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,494 INFO L274 CegarLoopResult]: For program point L624(lines 624 633) no Hoare annotation was computed. [2020-11-29 23:17:41,495 INFO L274 CegarLoopResult]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2020-11-29 23:17:41,495 INFO L270 CegarLoopResult]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2020-11-29 23:17:41,495 INFO L270 CegarLoopResult]: At program point L361(lines 191 362) the Hoare annotation is: false [2020-11-29 23:17:41,495 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-11-29 23:17:41,495 INFO L274 CegarLoopResult]: For program point L98(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,495 INFO L274 CegarLoopResult]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,495 INFO L274 CegarLoopResult]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-3(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-4(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-5(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-6(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-7(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-8(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-9(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,496 INFO L274 CegarLoopResult]: For program point L98-10(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,497 INFO L274 CegarLoopResult]: For program point L98-11(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,497 INFO L274 CegarLoopResult]: For program point L98-12(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,497 INFO L274 CegarLoopResult]: For program point L98-13(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,497 INFO L274 CegarLoopResult]: For program point L98-14(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,497 INFO L274 CegarLoopResult]: For program point L627(lines 627 633) no Hoare annotation was computed. [2020-11-29 23:17:41,497 INFO L274 CegarLoopResult]: For program point L98-15(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,497 INFO L274 CegarLoopResult]: For program point L98-16(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-17(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-18(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-19(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-20(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-21(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-22(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-23(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,498 INFO L274 CegarLoopResult]: For program point L98-24(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-25(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-26(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-27(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-28(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-29(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-30(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-31(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,499 INFO L274 CegarLoopResult]: For program point L98-32(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,500 INFO L274 CegarLoopResult]: For program point L98-33(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,500 INFO L274 CegarLoopResult]: For program point L98-34(lines 86 105) no Hoare annotation was computed. [2020-11-29 23:17:41,500 INFO L274 CegarLoopResult]: For program point L98-35(lines 98 103) no Hoare annotation was computed. [2020-11-29 23:17:41,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,538 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,538 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:17:41 BoogieIcfgContainer [2020-11-29 23:17:41,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:17:41,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:17:41,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:17:41,546 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:17:41,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:14:05" (3/4) ... [2020-11-29 23:17:41,550 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:17:41,594 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-11-29 23:17:41,596 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 23:17:41,597 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:17:41,598 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:17:41,630 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x [2020-11-29 23:17:41,631 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result [2020-11-29 23:17:41,789 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bd5ff50a-1eaf-4717-9556-6c5b610acd4c/bin/uautomizer/witness.graphml [2020-11-29 23:17:41,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:17:41,791 INFO L168 Benchmark]: Toolchain (without parser) took 331574.98 ms. Allocated memory was 54.5 MB in the beginning and 130.0 MB in the end (delta: 75.5 MB). Free memory was 32.7 MB in the beginning and 34.8 MB in the end (delta: -2.0 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:17:41,792 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:17:41,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.25 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 32.5 MB in the beginning and 44.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:17:41,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.75 ms. Allocated memory is still 75.5 MB. Free memory was 44.6 MB in the beginning and 50.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:17:41,793 INFO L168 Benchmark]: Boogie Preprocessor took 173.92 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 38.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:17:41,793 INFO L168 Benchmark]: RCFGBuilder took 114164.26 ms. Allocated memory was 75.5 MB in the beginning and 130.0 MB in the end (delta: 54.5 MB). Free memory was 38.6 MB in the beginning and 86.1 MB in the end (delta: -47.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:17:41,794 INFO L168 Benchmark]: TraceAbstraction took 216023.61 ms. Allocated memory is still 130.0 MB. Free memory was 86.1 MB in the beginning and 63.1 MB in the end (delta: 23.0 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:17:41,794 INFO L168 Benchmark]: Witness Printer took 243.65 ms. Allocated memory is still 130.0 MB. Free memory was 63.1 MB in the beginning and 34.8 MB in the end (delta: 28.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:17:41,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 768.25 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 32.5 MB in the beginning and 44.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 194.75 ms. Allocated memory is still 75.5 MB. Free memory was 44.6 MB in the beginning and 50.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 173.92 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 38.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 114164.26 ms. Allocated memory was 75.5 MB in the beginning and 130.0 MB in the end (delta: 54.5 MB). Free memory was 38.6 MB in the beginning and 86.1 MB in the end (delta: -47.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 216023.61 ms. Allocated memory is still 130.0 MB. Free memory was 86.1 MB in the beginning and 63.1 MB in the end (delta: 23.0 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. * Witness Printer took 243.65 ms. Allocated memory is still 130.0 MB. Free memory was 63.1 MB in the beginning and 34.8 MB in the end (delta: 28.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * 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: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant [2020-11-29 23:17:41,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,811 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,811 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,811 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,811 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant [2020-11-29 23:17:41,826 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant [2020-11-29 23:17:41,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,836 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,836 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,836 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,845 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 23:17:41,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 23:17:41,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 215.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 202.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1028 SDtfs, 636 SDslu, 2750 SDs, 0 SdLazy, 295 SolverSat, 3 SolverUnsat, 35 SolverUnknown, 0 SolverNotchecked, 188.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 56 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=412occurred 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, 3 MinimizatonAttempts, 119 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 151 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 97 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 7.3s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 3960 SizeOfPredicates, 16 NumberOfNonLiveVariables, 803 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, 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...