./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 ........................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:39:25,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:39:25,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:39:25,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:39:25,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:39:25,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:39:25,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:39:25,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:39:25,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:39:25,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:39:25,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:39:25,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:39:25,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:39:25,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:39:25,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:39:25,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:39:25,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:39:25,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:39:25,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:39:25,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:39:25,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:39:25,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:39:25,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:39:25,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:39:25,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:39:25,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:39:25,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:39:25,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:39:25,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:39:25,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:39:25,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:39:25,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:39:25,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:39:25,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:39:25,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:39:25,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:39:25,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:39:25,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:39:25,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:39:25,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:39:25,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:39:25,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:39:25,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:39:25,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:39:25,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:39:25,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:39:25,144 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:39:25,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:39:25,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:39:25,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:39:25,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:39:25,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:39:25,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:39:25,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:39:25,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:39:25,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:39:25,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:39:25,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:39:25,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:39:25,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:39:25,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:39:25,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:39:25,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:39:25,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:39:25,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:39:25,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:39:25,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:39:25,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:39:25,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:39:25,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:39:25,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/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(__VERIFIER_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 -> 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 [2019-11-20 08:39:25,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:39:25,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:39:25,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:39:25,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:39:25,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:39:25,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0681b.c [2019-11-20 08:39:25,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/a261977e7/a16d436f0fec42048875e97d26340b41/FLAG72c506b5c [2019-11-20 08:39:25,840 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:39:25,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/sv-benchmarks/c/float-newlib/double_req_bl_0681b.c [2019-11-20 08:39:25,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/a261977e7/a16d436f0fec42048875e97d26340b41/FLAG72c506b5c [2019-11-20 08:39:25,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/a261977e7/a16d436f0fec42048875e97d26340b41 [2019-11-20 08:39:25,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:39:25,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:39:25,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:39:25,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:39:25,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:39:25,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:39:25" (1/1) ... [2019-11-20 08:39:25,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a068185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:25, skipping insertion in model container [2019-11-20 08:39:25,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:39:25" (1/1) ... [2019-11-20 08:39:25,885 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:39:25,931 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:39:26,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:39:26,259 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:39:26,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:39:26,392 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:39:26,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26 WrapperNode [2019-11-20 08:39:26,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:39:26,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:39:26,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:39:26,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:39:26,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:39:26,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:39:26,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:39:26,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:39:26,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... [2019-11-20 08:39:26,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:39:26,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:39:26,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:39:26,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:39:26,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/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 [2019-11-20 08:39:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:39:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 08:39:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:39:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 08:39:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:39:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:39:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:39:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 08:39:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:39:27,497 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:39:27,497 INFO L285 CfgBuilder]: Removed 48 assume(true) statements. [2019-11-20 08:39:27,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:39:27 BoogieIcfgContainer [2019-11-20 08:39:27,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:39:27,500 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:39:27,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:39:27,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:39:27,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:39:25" (1/3) ... [2019-11-20 08:39:27,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525af00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:39:27, skipping insertion in model container [2019-11-20 08:39:27,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:26" (2/3) ... [2019-11-20 08:39:27,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525af00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:39:27, skipping insertion in model container [2019-11-20 08:39:27,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:39:27" (3/3) ... [2019-11-20 08:39:27,514 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0681b.c [2019-11-20 08:39:27,524 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:39:27,531 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 08:39:27,545 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 08:39:27,592 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:39:27,592 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:39:27,592 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:39:27,592 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:39:27,592 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:39:27,592 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:39:27,592 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:39:27,592 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:39:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2019-11-20 08:39:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 08:39:27,615 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:39:27,616 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:39:27,616 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:39:27,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:39:27,623 INFO L82 PathProgramCache]: Analyzing trace with hash 531143789, now seen corresponding path program 1 times [2019-11-20 08:39:27,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:39:27,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770901061] [2019-11-20 08:39:27,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:39:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:39:27,789 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770901061] [2019-11-20 08:39:27,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:39:27,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:39:27,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536181285] [2019-11-20 08:39:27,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 08:39:27,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:39:27,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 08:39:27,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:39:27,815 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 2 states. [2019-11-20 08:39:27,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:39:27,848 INFO L93 Difference]: Finished difference Result 234 states and 394 transitions. [2019-11-20 08:39:27,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 08:39:27,850 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2019-11-20 08:39:27,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:39:27,862 INFO L225 Difference]: With dead ends: 234 [2019-11-20 08:39:27,862 INFO L226 Difference]: Without dead ends: 115 [2019-11-20 08:39:27,866 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:39:27,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-11-20 08:39:27,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-11-20 08:39:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-11-20 08:39:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 164 transitions. [2019-11-20 08:39:27,910 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 164 transitions. Word has length 11 [2019-11-20 08:39:27,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:39:27,911 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 164 transitions. [2019-11-20 08:39:27,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 08:39:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2019-11-20 08:39:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 08:39:27,916 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:39:27,916 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:39:27,917 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:39:27,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:39:27,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1379574948, now seen corresponding path program 1 times [2019-11-20 08:39:27,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:39:27,918 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300827796] [2019-11-20 08:39:27,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:39:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:39:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:39:28,113 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 08:39:28,113 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 08:39:28,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:39:28 BoogieIcfgContainer [2019-11-20 08:39:28,154 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:39:28,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:39:28,155 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:39:28,155 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:39:28,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:39:27" (3/4) ... [2019-11-20 08:39:28,159 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 08:39:28,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:39:28,161 INFO L168 Benchmark]: Toolchain (without parser) took 2291.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.8 MB in the beginning and 1.0 GB in the end (delta: -67.7 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:28,162 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:39:28,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:28,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:28,164 INFO L168 Benchmark]: Boogie Preprocessor took 71.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:28,165 INFO L168 Benchmark]: RCFGBuilder took 943.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:28,165 INFO L168 Benchmark]: TraceAbstraction took 654.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:28,166 INFO L168 Benchmark]: Witness Printer took 4.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:39:28,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 943.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 654.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 268]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 264, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 267. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L263] double x = 0.0; [L264] double y = -0.0; [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L265] double res = __ieee754_atan2(y, x); [L267] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L267] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L268] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 167 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=118occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 08:39:30,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:39:30,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:39:30,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:39:30,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:39:30,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:39:30,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:39:30,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:39:30,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:39:30,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:39:30,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:39:30,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:39:30,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:39:30,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:39:30,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:39:30,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:39:30,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:39:30,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:39:30,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:39:30,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:39:30,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:39:30,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:39:30,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:39:30,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:39:30,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:39:30,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:39:30,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:39:30,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:39:30,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:39:30,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:39:30,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:39:30,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:39:30,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:39:30,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:39:30,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:39:30,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:39:30,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:39:30,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:39:30,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:39:30,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:39:30,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:39:30,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 08:39:30,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:39:30,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:39:30,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:39:30,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:39:30,181 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:39:30,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:39:30,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:39:30,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:39:30,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:39:30,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:39:30,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:39:30,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:39:30,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:39:30,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:39:30,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:39:30,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:39:30,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:39:30,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:39:30,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:39:30,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:39:30,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:39:30,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:39:30,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:39:30,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:39:30,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:39:30,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:39:30,187 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 08:39:30,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:39:30,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:39:30,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:39:30,188 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/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(__VERIFIER_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 -> 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 [2019-11-20 08:39:30,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:39:30,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:39:30,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:39:30,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:39:30,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:39:30,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0681b.c [2019-11-20 08:39:30,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/4598685ac/61b735ead79b48358b6540d17c495c93/FLAGff84e985d [2019-11-20 08:39:31,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:39:31,038 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/sv-benchmarks/c/float-newlib/double_req_bl_0681b.c [2019-11-20 08:39:31,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/4598685ac/61b735ead79b48358b6540d17c495c93/FLAGff84e985d [2019-11-20 08:39:31,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/data/4598685ac/61b735ead79b48358b6540d17c495c93 [2019-11-20 08:39:31,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:39:31,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:39:31,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:39:31,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:39:31,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:39:31,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:31,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8b8816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31, skipping insertion in model container [2019-11-20 08:39:31,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:31,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:39:31,419 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:39:31,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:39:31,699 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:39:31,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:39:31,890 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:39:31,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31 WrapperNode [2019-11-20 08:39:31,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:39:31,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:39:31,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:39:31,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:39:31,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:31,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:31,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:39:31,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:39:31,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:39:31,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:39:31,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:31,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:31,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:31,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:32,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:32,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:32,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... [2019-11-20 08:39:32,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:39:32,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:39:32,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:39:32,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:39:32,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/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 [2019-11-20 08:39:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-20 08:39:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-20 08:39:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:39:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-11-20 08:39:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 08:39:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:39:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:39:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 08:39:32,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:40:08,885 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:40:08,886 INFO L285 CfgBuilder]: Removed 48 assume(true) statements. [2019-11-20 08:40:08,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:08 BoogieIcfgContainer [2019-11-20 08:40:08,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:40:08,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:40:08,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:40:08,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:40:08,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:39:31" (1/3) ... [2019-11-20 08:40:08,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfb68d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:40:08, skipping insertion in model container [2019-11-20 08:40:08,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:31" (2/3) ... [2019-11-20 08:40:08,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfb68d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:40:08, skipping insertion in model container [2019-11-20 08:40:08,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:08" (3/3) ... [2019-11-20 08:40:08,895 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0681b.c [2019-11-20 08:40:08,905 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:40:08,912 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 08:40:08,922 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 08:40:08,953 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:40:08,953 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:40:08,953 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:40:08,953 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:40:08,954 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:40:08,954 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:40:08,954 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:40:08,954 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:40:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2019-11-20 08:40:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 08:40:08,982 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:08,983 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:08,983 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:08,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:08,989 INFO L82 PathProgramCache]: Analyzing trace with hash 531143789, now seen corresponding path program 1 times [2019-11-20 08:40:09,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:40:09,001 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [334110800] [2019-11-20 08:40:09,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/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 [2019-11-20 08:40:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:09,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 08:40:09,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:09,389 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:40:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:09,394 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [334110800] [2019-11-20 08:40:09,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:09,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 08:40:09,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647865062] [2019-11-20 08:40:09,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 08:40:09,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:40:09,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 08:40:09,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:40:09,417 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 2 states. [2019-11-20 08:40:09,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:09,466 INFO L93 Difference]: Finished difference Result 234 states and 394 transitions. [2019-11-20 08:40:09,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 08:40:09,467 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2019-11-20 08:40:09,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:09,483 INFO L225 Difference]: With dead ends: 234 [2019-11-20 08:40:09,484 INFO L226 Difference]: Without dead ends: 115 [2019-11-20 08:40:09,488 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:40:09,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-11-20 08:40:09,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-11-20 08:40:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-11-20 08:40:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 164 transitions. [2019-11-20 08:40:09,543 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 164 transitions. Word has length 11 [2019-11-20 08:40:09,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:09,544 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 164 transitions. [2019-11-20 08:40:09,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 08:40:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2019-11-20 08:40:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 08:40:09,546 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:09,546 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:09,763 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 08:40:09,764 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:09,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:09,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1379574948, now seen corresponding path program 1 times [2019-11-20 08:40:09,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:40:09,766 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [797977508] [2019-11-20 08:40:09,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/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 [2019-11-20 08:40:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:10,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 08:40:10,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:10,400 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:40:10,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:10,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:11,049 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [797977508] [2019-11-20 08:40:11,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:11,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2019-11-20 08:40:11,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635266955] [2019-11-20 08:40:11,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-20 08:40:11,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:40:11,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-20 08:40:11,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-20 08:40:11,052 INFO L87 Difference]: Start difference. First operand 115 states and 164 transitions. Second operand 12 states. [2019-11-20 08:40:12,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:12,960 INFO L93 Difference]: Finished difference Result 171 states and 238 transitions. [2019-11-20 08:40:12,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 08:40:12,962 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 13 [2019-11-20 08:40:12,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:12,963 INFO L225 Difference]: With dead ends: 171 [2019-11-20 08:40:12,964 INFO L226 Difference]: Without dead ends: 76 [2019-11-20 08:40:12,966 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2019-11-20 08:40:12,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-11-20 08:40:12,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-11-20 08:40:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-11-20 08:40:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 98 transitions. [2019-11-20 08:40:12,979 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 98 transitions. Word has length 13 [2019-11-20 08:40:12,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:12,981 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 98 transitions. [2019-11-20 08:40:12,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-20 08:40:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2019-11-20 08:40:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 08:40:12,987 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:12,987 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:13,213 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 08:40:13,214 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:13,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:13,214 INFO L82 PathProgramCache]: Analyzing trace with hash -697961435, now seen corresponding path program 1 times [2019-11-20 08:40:13,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:40:13,216 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1246029344] [2019-11-20 08:40:13,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/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 [2019-11-20 08:40:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:13,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-20 08:40:13,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:13,712 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2019-11-20 08:40:13,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-20 08:40:13,730 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2019-11-20 08:40:13,731 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:13,751 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:13,760 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:13,760 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 12 [2019-11-20 08:40:13,761 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:13,770 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:13,771 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:13,790 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:13,791 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 08:40:13,791 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:47, output treesize:19 [2019-11-20 08:40:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:13,856 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:40:13,964 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:13,965 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 39 [2019-11-20 08:40:13,985 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:13,985 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 31 treesize of output 35 [2019-11-20 08:40:13,986 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:13,997 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:14,006 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:14,007 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 19 [2019-11-20 08:40:14,008 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 08:40:14,012 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:14,013 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 08:40:14,026 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 08:40:14,027 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 08:40:14,028 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:49, output treesize:20 [2019-11-20 08:40:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:14,080 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1246029344] [2019-11-20 08:40:14,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:14,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-20 08:40:14,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665343375] [2019-11-20 08:40:14,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 08:40:14,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:40:14,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 08:40:14,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:40:14,083 INFO L87 Difference]: Start difference. First operand 76 states and 98 transitions. Second operand 8 states. [2019-11-20 08:40:15,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:15,253 INFO L93 Difference]: Finished difference Result 135 states and 174 transitions. [2019-11-20 08:40:15,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:40:15,636 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2019-11-20 08:40:15,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:15,638 INFO L225 Difference]: With dead ends: 135 [2019-11-20 08:40:15,638 INFO L226 Difference]: Without dead ends: 76 [2019-11-20 08:40:15,639 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-11-20 08:40:15,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-11-20 08:40:15,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-11-20 08:40:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-11-20 08:40:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 97 transitions. [2019-11-20 08:40:15,650 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 97 transitions. Word has length 18 [2019-11-20 08:40:15,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:15,650 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 97 transitions. [2019-11-20 08:40:15,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 08:40:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 97 transitions. [2019-11-20 08:40:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 08:40:15,652 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:15,652 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:15,854 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 08:40:15,855 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:15,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:15,855 INFO L82 PathProgramCache]: Analyzing trace with hash -248438427, now seen corresponding path program 1 times [2019-11-20 08:40:15,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:40:15,855 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1423669785] [2019-11-20 08:40:15,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-20 08:40:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:16,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-20 08:40:16,121 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:16,155 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:40:16,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:16,186 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1423669785] [2019-11-20 08:40:16,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:16,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2019-11-20 08:40:16,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350595543] [2019-11-20 08:40:16,187 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 08:40:16,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:40:16,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 08:40:16,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-20 08:40:16,187 INFO L87 Difference]: Start difference. First operand 76 states and 97 transitions. Second operand 7 states. [2019-11-20 08:40:20,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:20,379 INFO L93 Difference]: Finished difference Result 88 states and 108 transitions. [2019-11-20 08:40:20,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 08:40:20,382 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-11-20 08:40:20,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:20,384 INFO L225 Difference]: With dead ends: 88 [2019-11-20 08:40:20,384 INFO L226 Difference]: Without dead ends: 85 [2019-11-20 08:40:20,385 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-11-20 08:40:20,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-20 08:40:20,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 78. [2019-11-20 08:40:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2019-11-20 08:40:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 99 transitions. [2019-11-20 08:40:20,406 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 99 transitions. Word has length 18 [2019-11-20 08:40:20,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:20,407 INFO L462 AbstractCegarLoop]: Abstraction has 78 states and 99 transitions. [2019-11-20 08:40:20,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 08:40:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2019-11-20 08:40:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 08:40:20,409 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:20,409 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:20,614 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 08:40:20,614 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:20,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:20,614 INFO L82 PathProgramCache]: Analyzing trace with hash 674410798, now seen corresponding path program 1 times [2019-11-20 08:40:20,615 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:40:20,615 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [467962486] [2019-11-20 08:40:20,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-11-20 08:40:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:21,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 08:40:21,007 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:21,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:21,190 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:40:21,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:21,351 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [467962486] [2019-11-20 08:40:21,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:21,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2019-11-20 08:40:21,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563901579] [2019-11-20 08:40:21,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-20 08:40:21,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:40:21,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-20 08:40:21,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-11-20 08:40:21,353 INFO L87 Difference]: Start difference. First operand 78 states and 99 transitions. Second operand 11 states. [2019-11-20 08:40:21,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:21,631 INFO L93 Difference]: Finished difference Result 86 states and 106 transitions. [2019-11-20 08:40:21,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 08:40:21,633 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 19 [2019-11-20 08:40:21,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:21,634 INFO L225 Difference]: With dead ends: 86 [2019-11-20 08:40:21,634 INFO L226 Difference]: Without dead ends: 24 [2019-11-20 08:40:21,635 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-20 08:40:21,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-11-20 08:40:21,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2019-11-20 08:40:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-20 08:40:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2019-11-20 08:40:21,638 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 23 transitions. Word has length 19 [2019-11-20 08:40:21,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:21,638 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 23 transitions. [2019-11-20 08:40:21,639 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-20 08:40:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2019-11-20 08:40:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 08:40:21,639 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:40:21,639 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:40:21,840 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-11-20 08:40:21,840 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:40:21,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:40:21,840 INFO L82 PathProgramCache]: Analyzing trace with hash 655871098, now seen corresponding path program 1 times [2019-11-20 08:40:21,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 08:40:21,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1941940133] [2019-11-20 08:40:21,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-11-20 08:40:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:22,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 14 conjunts are in the unsatisfiable core [2019-11-20 08:40:22,171 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:40:22,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:22,287 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 08:40:22,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 08:40:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:22,557 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1941940133] [2019-11-20 08:40:22,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:40:22,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 14 [2019-11-20 08:40:22,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664258868] [2019-11-20 08:40:22,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-20 08:40:22,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 08:40:22,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-20 08:40:22,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2019-11-20 08:40:22,560 INFO L87 Difference]: Start difference. First operand 23 states and 23 transitions. Second operand 14 states. [2019-11-20 08:40:22,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:40:22,852 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2019-11-20 08:40:22,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-20 08:40:22,853 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2019-11-20 08:40:22,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:40:22,854 INFO L225 Difference]: With dead ends: 23 [2019-11-20 08:40:22,854 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 08:40:22,854 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2019-11-20 08:40:22,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 08:40:22,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 08:40:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 08:40:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 08:40:22,855 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2019-11-20 08:40:22,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:40:22,856 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 08:40:22,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-20 08:40:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 08:40:22,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:40:23,056 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-11-20 08:40:23,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 08:40:23,416 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2019-11-20 08:40:23,589 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 53 [2019-11-20 08:40:23,740 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 48 [2019-11-20 08:40:23,742 INFO L444 ceAbstractionStarter]: For program point L68-3(lines 68 72) no Hoare annotation was computed. [2019-11-20 08:40:23,742 INFO L444 ceAbstractionStarter]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2019-11-20 08:40:23,742 INFO L440 ceAbstractionStarter]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2019-11-20 08:40:23,742 INFO L444 ceAbstractionStarter]: For program point L68-7(lines 68 72) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L267(line 267) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L267-2(lines 267 270) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L168(lines 168 178) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L168-2(lines 142 242) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L268(line 268) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L169(lines 169 177) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L170-2(line 170) no Hoare annotation was computed. [2019-11-20 08:40:23,743 INFO L444 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L105(lines 105 111) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L105-2(lines 88 113) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L105-3(lines 105 111) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L105-5(lines 88 113) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L447 ceAbstractionStarter]: At program point L271(lines 256 272) the Hoare annotation is: true [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 87) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 74 87) no Hoare annotation was computed. [2019-11-20 08:40:23,744 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L440 ceAbstractionStarter]: At program point L142(lines 142 242) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)) (_ +zero 11 53)) (= ULTIMATE.start___ieee754_atan2_~hx~1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)))) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)) (_ +zero 11 53)) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) ULTIMATE.start___ieee754_atan2_~ix~1))) (= .cse0 ULTIMATE.start___ieee754_atan2_~y) (= (bvor ULTIMATE.start___ieee754_atan2_~iy~0 ULTIMATE.start___ieee754_atan2_~ly~0) (_ bv0 32)) (= (_ +zero 11 53) ULTIMATE.start___ieee754_atan2_~x) (exists ((v_skolemized_v_prenex_22_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_22_4) ((_ extract 62 52) v_skolemized_v_prenex_22_4) ((_ extract 51 0) v_skolemized_v_prenex_22_4)) (fp.neg (_ +zero 11 53))) (= ULTIMATE.start___ieee754_atan2_~hy~0 ((_ extract 63 32) v_skolemized_v_prenex_22_4)) (= ULTIMATE.start___ieee754_atan2_~ly~0 ((_ extract 31 0) v_skolemized_v_prenex_22_4)))) (= (_ bv1 32) ULTIMATE.start___ieee754_atan2_~m~0) |ULTIMATE.start___ieee754_atan2_#t~switch36| (= |ULTIMATE.start___ieee754_atan2_#res| .cse0))) [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L440 ceAbstractionStarter]: At program point L76-2(lines 76 80) the Hoare annotation is: false [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L76-3(lines 74 87) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L440 ceAbstractionStarter]: At program point L76-6(lines 76 80) the Hoare annotation is: false [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L76-7(lines 74 87) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L210-2(line 210) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 218) no Hoare annotation was computed. [2019-11-20 08:40:23,745 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L440 ceAbstractionStarter]: At program point L147-2(lines 147 152) the Hoare annotation is: (and (= (fp.neg (_ +zero 11 53)) ULTIMATE.start___ieee754_atan2_~y) (= (_ +zero 11 53) ULTIMATE.start___ieee754_atan2_~x)) [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L247-1(lines 247 251) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L440 ceAbstractionStarter]: At program point L247-2(lines 247 251) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)) (_ +zero 11 53)) (= ULTIMATE.start___ieee754_atan2_~hx~1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)))) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)) (_ +zero 11 53)) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) ULTIMATE.start___ieee754_atan2_~ix~1))) (= ULTIMATE.start_main_~res~0 .cse0) (= (bvor ULTIMATE.start___ieee754_atan2_~iy~0 ULTIMATE.start___ieee754_atan2_~ly~0) (_ bv0 32)) |ULTIMATE.start_main_#t~short52| (= .cse0 ULTIMATE.start___ieee754_atan2_~y) (= (_ +zero 11 53) ULTIMATE.start___ieee754_atan2_~x) (exists ((v_skolemized_v_prenex_22_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_22_4) ((_ extract 62 52) v_skolemized_v_prenex_22_4) ((_ extract 51 0) v_skolemized_v_prenex_22_4)) (fp.neg (_ +zero 11 53))) (= ULTIMATE.start___ieee754_atan2_~hy~0 ((_ extract 63 32) v_skolemized_v_prenex_22_4)) (= ULTIMATE.start___ieee754_atan2_~ly~0 ((_ extract 31 0) v_skolemized_v_prenex_22_4)))) (= (_ bv1 32) ULTIMATE.start___ieee754_atan2_~m~0) |ULTIMATE.start___ieee754_atan2_#t~switch36| (= |ULTIMATE.start___ieee754_atan2_#res| .cse0) (= ULTIMATE.start___signbit_double_~x .cse0))) [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L247-3(lines 247 251) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L181-2(line 181) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L215(lines 215 218) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L215-2(lines 213 218) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L83(lines 83 86) no Hoare annotation was computed. [2019-11-20 08:40:23,746 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 83 86) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L183(lines 183 207) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 142 242) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L184(lines 184 206) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L440 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L19-5(lines 19 23) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L440 ceAbstractionStarter]: At program point L19-6(lines 19 23) the Hoare annotation is: false [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L19-9(lines 19 23) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L440 ceAbstractionStarter]: At program point L19-10(lines 19 23) the Hoare annotation is: false [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L185(lines 185 194) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 241) no Hoare annotation was computed. [2019-11-20 08:40:23,747 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-20 08:40:23,748 INFO L440 ceAbstractionStarter]: At program point L253(lines 244 254) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)) (_ +zero 11 53)) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) ULTIMATE.start___ieee754_atan2_~ix~1))) (= (bvadd |ULTIMATE.start___signbit_double_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ULTIMATE.start___ieee754_atan2_~m~0) |ULTIMATE.start___ieee754_atan2_#t~switch36| (exists ((v_skolemized_v_prenex_22_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_22_4) ((_ extract 62 52) v_skolemized_v_prenex_22_4) ((_ extract 51 0) v_skolemized_v_prenex_22_4)) (fp.neg (_ +zero 11 53))) (= ULTIMATE.start___ieee754_atan2_~hy~0 ((_ extract 63 32) v_skolemized_v_prenex_22_4)) (= ULTIMATE.start___ieee754_atan2_~ly~0 ((_ extract 31 0) v_skolemized_v_prenex_22_4)))) (= |ULTIMATE.start___ieee754_atan2_#res| .cse0) (= ULTIMATE.start___signbit_double_~x .cse0) (exists ((v_skolemized_v_prenex_31_3 (_ BitVec 64))) (and (= ULTIMATE.start___signbit_double_~msw~0 ((_ extract 63 32) v_skolemized_v_prenex_31_3)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_31_3) ((_ extract 62 52) v_skolemized_v_prenex_31_3) ((_ extract 51 0) v_skolemized_v_prenex_31_3)) (fp.neg (_ +zero 11 53))))) (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)) (_ +zero 11 53)) (= ULTIMATE.start___ieee754_atan2_~hx~1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)))) (= ULTIMATE.start_main_~res~0 .cse0) (= (bvor ULTIMATE.start___ieee754_atan2_~iy~0 ULTIMATE.start___ieee754_atan2_~ly~0) (_ bv0 32)) |ULTIMATE.start_main_#t~short52| (= .cse0 ULTIMATE.start___ieee754_atan2_~y) (= (_ +zero 11 53) ULTIMATE.start___ieee754_atan2_~x))) [2019-11-20 08:40:23,748 INFO L444 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2019-11-20 08:40:23,748 INFO L444 ceAbstractionStarter]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2019-11-20 08:40:23,748 INFO L440 ceAbstractionStarter]: At program point L154-2(lines 154 159) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)) (_ +zero 11 53)) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|)) ULTIMATE.start___ieee754_atan2_~ix~1))) (= (fp.neg (_ +zero 11 53)) ULTIMATE.start___ieee754_atan2_~y) (= (_ +zero 11 53) ULTIMATE.start___ieee754_atan2_~x) (exists ((|v_skolemized_q#valueAsBitvector_35| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_35|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_35|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_35|))) (= ULTIMATE.start___ieee754_atan2_~hx~1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_35|))))) [2019-11-20 08:40:23,748 INFO L444 ceAbstractionStarter]: For program point L88(lines 88 113) no Hoare annotation was computed. [2019-11-20 08:40:23,748 INFO L444 ceAbstractionStarter]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2019-11-20 08:40:23,748 INFO L444 ceAbstractionStarter]: For program point L88-2(lines 88 113) no Hoare annotation was computed. [2019-11-20 08:40:23,748 INFO L444 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2019-11-20 08:40:23,748 INFO L444 ceAbstractionStarter]: For program point L89(lines 89 92) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L89-2(lines 89 92) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L89-3(lines 89 92) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L89-5(lines 89 92) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 90 91) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 29) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L24-1(lines 17 31) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 24 29) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L24-3(lines 24 29) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L24-4(lines 17 31) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L24-5(lines 24 29) no Hoare annotation was computed. [2019-11-20 08:40:23,749 INFO L444 ceAbstractionStarter]: For program point L24-6(lines 24 29) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L24-7(lines 17 31) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L24-8(lines 24 29) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L224-1(lines 224 228) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L440 ceAbstractionStarter]: At program point L224-2(lines 224 228) the Hoare annotation is: false [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 131) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 126 131) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L161(lines 161 163) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L96(lines 96 112) no Hoare annotation was computed. [2019-11-20 08:40:23,750 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 96 112) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L440 ceAbstractionStarter]: At program point L30(lines 17 31) the Hoare annotation is: false [2019-11-20 08:40:23,751 INFO L440 ceAbstractionStarter]: At program point L30-1(lines 17 31) the Hoare annotation is: false [2019-11-20 08:40:23,751 INFO L440 ceAbstractionStarter]: At program point L30-2(lines 17 31) the Hoare annotation is: false [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 234) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L196(lines 196 205) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L229-1(lines 222 235) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L229-2(lines 229 234) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L97(lines 97 103) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L440 ceAbstractionStarter]: At program point L130-3(lines 64 132) the Hoare annotation is: false [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L97-3(lines 97 103) no Hoare annotation was computed. [2019-11-20 08:40:23,751 INFO L444 ceAbstractionStarter]: For program point L130-4(line 130) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L444 ceAbstractionStarter]: For program point L130-6(line 130) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L440 ceAbstractionStarter]: At program point L130-7(lines 64 132) the Hoare annotation is: false [2019-11-20 08:40:23,752 INFO L444 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L444 ceAbstractionStarter]: For program point L164(lines 164 165) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 268) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2019-11-20 08:40:23,752 INFO L440 ceAbstractionStarter]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2019-11-20 08:40:23,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,779 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,784 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:23,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,798 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,824 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:23,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,838 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,838 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,838 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,839 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:23,839 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,839 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,839 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,840 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,840 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:23,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:40:23 BoogieIcfgContainer [2019-11-20 08:40:23,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:40:23,844 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:40:23,844 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:40:23,844 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:40:23,845 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:08" (3/4) ... [2019-11-20 08:40:23,848 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:40:23,889 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-20 08:40:23,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 08:40:23,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:40:23,929 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_skolemized_q#valueAsBitvector_35 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_35[63:63], v_skolemized_q#valueAsBitvector_35[62:52], v_skolemized_q#valueAsBitvector_35[51:0]) && hx == v_skolemized_q#valueAsBitvector_35[63:32]) [2019-11-20 08:40:23,930 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && hx == v_skolemized_q#valueAsBitvector_33[63:32]) && (\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix)) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~bvor32(iy, ly) == 0bv32) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_skolemized_v_prenex_22_4 : bv64 :: (~fp~LONGDOUBLE(v_skolemized_v_prenex_22_4[63:63], v_skolemized_v_prenex_22_4[62:52], v_skolemized_v_prenex_22_4[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && hy == v_skolemized_v_prenex_22_4[63:32]) && ly == v_skolemized_v_prenex_22_4[31:0])) && 1bv32 == m) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2019-11-20 08:40:23,933 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && hx == v_skolemized_q#valueAsBitvector_33[63:32]) && (\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix)) && res == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~bvor32(iy, ly) == 0bv32) && aux-res == -0.0 && __signbit_double(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_skolemized_v_prenex_22_4 : bv64 :: (~fp~LONGDOUBLE(v_skolemized_v_prenex_22_4[63:63], v_skolemized_v_prenex_22_4[62:52], v_skolemized_v_prenex_22_4[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && hy == v_skolemized_v_prenex_22_4[63:32]) && ly == v_skolemized_v_prenex_22_4[31:0])) && 1bv32 == m) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2019-11-20 08:40:23,935 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == m) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && (\exists v_skolemized_v_prenex_22_4 : bv64 :: (~fp~LONGDOUBLE(v_skolemized_v_prenex_22_4[63:63], v_skolemized_v_prenex_22_4[62:52], v_skolemized_v_prenex_22_4[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && hy == v_skolemized_v_prenex_22_4[63:32]) && ly == v_skolemized_v_prenex_22_4[31:0])) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_skolemized_v_prenex_31_3 : bv64 :: msw == v_skolemized_v_prenex_31_3[63:32] && ~fp~LONGDOUBLE(v_skolemized_v_prenex_31_3[63:63], v_skolemized_v_prenex_31_3[62:52], v_skolemized_v_prenex_31_3[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && hx == v_skolemized_q#valueAsBitvector_33[63:32])) && res == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~bvor32(iy, ly) == 0bv32) && aux-res == -0.0 && __signbit_double(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~Pluszero~LONGDOUBLE() == x [2019-11-20 08:40:24,040 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9f87ad0c-f5e4-4ae5-b059-f63fe82211ec/bin/uautomizer/witness.graphml [2019-11-20 08:40:24,040 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:40:24,042 INFO L168 Benchmark]: Toolchain (without parser) took 52677.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 960.4 MB in the beginning and 982.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 189.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:24,042 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:40:24,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:24,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:24,043 INFO L168 Benchmark]: Boogie Preprocessor took 67.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:24,044 INFO L168 Benchmark]: RCFGBuilder took 36860.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:24,044 INFO L168 Benchmark]: TraceAbstraction took 14955.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 1.1 GB in the beginning and 989.9 MB in the end (delta: 68.8 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:24,045 INFO L168 Benchmark]: Witness Printer took 196.49 ms. Allocated memory is still 1.2 GB. Free memory was 989.9 MB in the beginning and 982.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:24,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 36860.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14955.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 1.1 GB in the beginning and 989.9 MB in the end (delta: 68.8 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. * Witness Printer took 196.49 ms. Allocated memory is still 1.2 GB. Free memory was 989.9 MB in the beginning and 982.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 268]: 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: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant [2019-11-20 08:40:24,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,079 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,079 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,079 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,080 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,080 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,086 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,086 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,086 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,087 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,087 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,087 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,088 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,088 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,088 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_31_3,QUANTIFIED] [2019-11-20 08:40:24,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] Derived loop invariant: (((((((((((((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == m) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && (\exists v_skolemized_v_prenex_22_4 : bv64 :: (~fp~LONGDOUBLE(v_skolemized_v_prenex_22_4[63:63], v_skolemized_v_prenex_22_4[62:52], v_skolemized_v_prenex_22_4[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && hy == v_skolemized_v_prenex_22_4[63:32]) && ly == v_skolemized_v_prenex_22_4[31:0])) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_skolemized_v_prenex_31_3 : bv64 :: msw == v_skolemized_v_prenex_31_3[63:32] && ~fp~LONGDOUBLE(v_skolemized_v_prenex_31_3[63:63], v_skolemized_v_prenex_31_3[62:52], v_skolemized_v_prenex_31_3[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && hx == v_skolemized_q#valueAsBitvector_33[63:32])) && res == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~bvor32(iy, ly) == 0bv32) && aux-res == -0.0 && __signbit_double(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant [2019-11-20 08:40:24,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,099 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,102 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,104 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,104 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,104 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] Derived loop invariant: (((((((((((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && hx == v_skolemized_q#valueAsBitvector_33[63:32]) && (\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix)) && res == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~bvor32(iy, ly) == 0bv32) && aux-res == -0.0 && __signbit_double(res) == 1-aux) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_skolemized_v_prenex_22_4 : bv64 :: (~fp~LONGDOUBLE(v_skolemized_v_prenex_22_4[63:63], v_skolemized_v_prenex_22_4[62:52], v_skolemized_v_prenex_22_4[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && hy == v_skolemized_v_prenex_22_4[63:32]) && ly == v_skolemized_v_prenex_22_4[31:0])) && 1bv32 == m) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant [2019-11-20 08:40:24,110 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,110 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,110 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:24,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:24,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:24,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:24,112 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,112 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:24,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:24,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] [2019-11-20 08:40:24,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_35,QUANTIFIED] Derived loop invariant: (((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_skolemized_q#valueAsBitvector_35 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_35[63:63], v_skolemized_q#valueAsBitvector_35[62:52], v_skolemized_q#valueAsBitvector_35[51:0]) && hx == v_skolemized_q#valueAsBitvector_35[63:32]) - InvariantResult [Line: 142]: Loop Invariant [2019-11-20 08:40:24,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_33,QUANTIFIED] [2019-11-20 08:40:24,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] [2019-11-20 08:40:24,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_22_4,QUANTIFIED] Derived loop invariant: ((((((((\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && hx == v_skolemized_q#valueAsBitvector_33[63:32]) && (\exists v_skolemized_q#valueAsBitvector_33 : bv64 :: ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_33[63:63], v_skolemized_q#valueAsBitvector_33[62:52], v_skolemized_q#valueAsBitvector_33[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_33[63:32]) == ix)) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && ~bvor32(iy, ly) == 0bv32) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_skolemized_v_prenex_22_4 : bv64 :: (~fp~LONGDOUBLE(v_skolemized_v_prenex_22_4[63:63], v_skolemized_v_prenex_22_4[62:52], v_skolemized_v_prenex_22_4[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && hy == v_skolemized_v_prenex_22_4[63:32]) && ly == v_skolemized_v_prenex_22_4[31:0])) && 1bv32 == m) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 1 error locations. Result: SAFE, OverallTime: 14.8s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 461 SDtfs, 1331 SDslu, 411 SDs, 0 SdLazy, 141 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 208 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=118occurred 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, 6 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 19 PreInvPairs, 25 NumberOfFragments, 320 HoareAnnotationTreeSize, 19 FomulaSimplifications, 226 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 19 FomulaSimplificationsInter, 210 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 101 NumberOfCodeBlocks, 101 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 190 ConstructedInterpolants, 53 QuantifiedInterpolants, 29048 SizeOfPredicates, 51 NumberOfNonLiveVariables, 817 ConjunctsInSsa, 63 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, 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...