./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 24454a63dcbe037d3881b00d978ef052e2dccebf .................................................................................................................................................................................................................................................................................................................................................... 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_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 24454a63dcbe037d3881b00d978ef052e2dccebf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:21:02,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:21:02,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:21:02,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:21:02,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:21:02,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:21:02,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:21:02,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:21:02,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:21:02,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:21:02,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:21:02,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:21:02,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:21:02,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:21:02,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:21:02,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:21:02,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:21:02,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:21:02,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:21:02,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:21:02,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:21:02,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:21:02,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:21:02,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:21:02,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:21:02,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:21:02,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:21:02,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:21:02,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:21:02,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:21:02,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:21:02,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:21:02,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:21:02,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:21:02,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:21:02,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:21:02,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:21:02,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:21:02,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:21:02,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:21:02,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:21:02,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:21:02,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:21:02,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:21:02,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:21:02,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:21:02,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:21:02,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:21:02,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:21:02,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:21:02,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:21:02,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:21:02,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:21:02,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:21:02,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:21:02,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:21:02,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:21:02,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:21:02,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:21:02,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:21:02,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:21:02,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:21:02,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:21:02,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:21:02,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:21:02,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:21:02,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:21:02,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:21:02,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:21:02,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:21:02,384 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_921de845-de4a-40f2-adea-157ca720debe/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 -> 24454a63dcbe037d3881b00d978ef052e2dccebf [2019-11-15 23:21:02,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:21:02,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:21:02,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:21:02,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:21:02,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:21:02,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-11-15 23:21:02,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/3a023145c/d68816ca47d7494a93d5fc0276b71611/FLAG76846f40b [2019-11-15 23:21:03,044 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:21:03,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-11-15 23:21:03,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/3a023145c/d68816ca47d7494a93d5fc0276b71611/FLAG76846f40b [2019-11-15 23:21:03,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/3a023145c/d68816ca47d7494a93d5fc0276b71611 [2019-11-15 23:21:03,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:21:03,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:21:03,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:21:03,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:21:03,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:21:03,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:21:03" (1/1) ... [2019-11-15 23:21:03,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1919f153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:03, skipping insertion in model container [2019-11-15 23:21:03,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:21:03" (1/1) ... [2019-11-15 23:21:03,333 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:21:03,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:21:03,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:21:03,922 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:21:04,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:21:04,108 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:21:04,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04 WrapperNode [2019-11-15 23:21:04,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:21:04,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:21:04,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:21:04,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:21:04,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:21:04,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:21:04,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:21:04,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:21:04,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... [2019-11-15 23:21:04,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:21:04,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:21:04,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:21:04,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:21:04,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 23:21:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:21:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-15 23:21:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 23:21:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-15 23:21:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:21:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:21:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 23:21:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-15 23:21:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:21:06,634 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:21:06,634 INFO L284 CfgBuilder]: Removed 229 assume(true) statements. [2019-11-15 23:21:06,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:06 BoogieIcfgContainer [2019-11-15 23:21:06,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:21:06,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:21:06,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:21:06,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:21:06,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:21:03" (1/3) ... [2019-11-15 23:21:06,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c569db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:21:06, skipping insertion in model container [2019-11-15 23:21:06,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:04" (2/3) ... [2019-11-15 23:21:06,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c569db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:21:06, skipping insertion in model container [2019-11-15 23:21:06,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:06" (3/3) ... [2019-11-15 23:21:06,645 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2019-11-15 23:21:06,657 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:21:06,666 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:21:06,678 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:21:06,714 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:21:06,714 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:21:06,714 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:21:06,714 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:21:06,715 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:21:06,715 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:21:06,715 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:21:06,715 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:21:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-11-15 23:21:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-15 23:21:06,752 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:06,753 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:06,755 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:06,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:06,760 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2019-11-15 23:21:06,769 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:21:06,769 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716235355] [2019-11-15 23:21:06,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:21:06,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:21:06,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:21:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:21:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:07,127 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716235355] [2019-11-15 23:21:07,127 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:21:07,128 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:21:07,128 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76948670] [2019-11-15 23:21:07,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 23:21:07,132 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:21:07,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 23:21:07,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 23:21:07,145 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-11-15 23:21:07,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:21:07,219 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2019-11-15 23:21:07,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 23:21:07,221 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-15 23:21:07,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:21:07,245 INFO L225 Difference]: With dead ends: 818 [2019-11-15 23:21:07,245 INFO L226 Difference]: Without dead ends: 407 [2019-11-15 23:21:07,258 INFO L600 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 [2019-11-15 23:21:07,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-11-15 23:21:07,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-11-15 23:21:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-11-15 23:21:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2019-11-15 23:21:07,376 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2019-11-15 23:21:07,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:21:07,377 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2019-11-15 23:21:07,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 23:21:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2019-11-15 23:21:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-15 23:21:07,379 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:07,379 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:07,379 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:07,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:07,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2019-11-15 23:21:07,380 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:21:07,380 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176088334] [2019-11-15 23:21:07,381 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:21:07,381 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:21:07,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:21:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:21:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:21:07,981 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:21:07,982 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 23:21:08,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:21:08 BoogieIcfgContainer [2019-11-15 23:21:08,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:21:08,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:21:08,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:21:08,065 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:21:08,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:06" (3/4) ... [2019-11-15 23:21:08,071 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:21:08,071 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:21:08,074 INFO L168 Benchmark]: Toolchain (without parser) took 4757.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -221.7 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:21:08,074 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:21:08,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:21:08,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.93 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:21:08,078 INFO L168 Benchmark]: Boogie Preprocessor took 162.03 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:21:08,079 INFO L168 Benchmark]: RCFGBuilder took 2226.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.8 MB in the end (delta: 206.6 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:21:08,079 INFO L168 Benchmark]: TraceAbstraction took 1427.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.0 MB). Free memory was 866.8 MB in the beginning and 1.2 GB in the end (delta: -300.9 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:21:08,080 INFO L168 Benchmark]: Witness Printer took 6.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:21:08,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 791.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.93 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 162.03 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2226.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.8 MB in the end (delta: 206.6 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1427.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.0 MB). Free memory was 866.8 MB in the beginning and 1.2 GB in the end (delta: -300.9 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. * Witness Printer took 6.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 495, overapproximation of bitwiseAnd at line 589, overapproximation of someBinaryArithmeticFLOAToperation at line 594. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L77-L79] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L147] static const int init_jk_krempio[] = {4, 7, 9}; [L149-L153] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L155-L157] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L332-L350] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L352-L358] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L360-L369] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L489-L497] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = 0.0f; [L580] float y[2], z = 0.0; [L581] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L584] ieee_float_shape_type gf_u; [L585] gf_u.value = (x) [L586] EXPR gf_u.word [L586] (ix) = gf_u.word [L589] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L590] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L593] COND TRUE !((ix) < 0x7f800000L) [L594] return x - x; [L594] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] float res = tan_float(x); [L626] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L627] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={-1:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={7:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={5:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={4:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.3s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 528 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=410occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, 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-cad4683 [2019-11-15 23:21:10,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:21:10,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:21:10,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:21:10,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:21:10,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:21:10,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:21:10,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:21:10,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:21:10,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:21:10,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:21:10,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:21:10,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:21:10,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:21:10,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:21:10,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:21:10,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:21:10,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:21:10,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:21:10,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:21:10,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:21:10,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:21:10,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:21:10,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:21:10,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:21:10,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:21:10,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:21:10,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:21:10,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:21:10,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:21:10,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:21:10,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:21:10,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:21:10,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:21:10,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:21:10,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:21:10,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:21:10,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:21:10,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:21:10,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:21:10,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:21:10,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 23:21:10,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:21:10,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:21:10,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:21:10,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:21:10,796 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:21:10,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:21:10,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:21:10,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:21:10,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:21:10,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:21:10,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:21:10,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:21:10,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 23:21:10,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 23:21:10,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:21:10,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:21:10,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:21:10,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:21:10,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:21:10,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:21:10,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:21:10,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:21:10,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:21:10,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:21:10,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:21:10,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:21:10,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 23:21:10,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 23:21:10,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:21:10,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:21:10,803 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_921de845-de4a-40f2-adea-157ca720debe/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 -> 24454a63dcbe037d3881b00d978ef052e2dccebf [2019-11-15 23:21:10,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:21:10,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:21:10,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:21:10,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:21:10,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:21:10,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-11-15 23:21:10,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/73181a4ca/29cb430c66b64241897043a49dcf92a6/FLAGfe2ed6561 [2019-11-15 23:21:11,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:21:11,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-11-15 23:21:11,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/73181a4ca/29cb430c66b64241897043a49dcf92a6/FLAGfe2ed6561 [2019-11-15 23:21:11,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/data/73181a4ca/29cb430c66b64241897043a49dcf92a6 [2019-11-15 23:21:11,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:21:11,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:21:11,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:21:11,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:21:11,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:21:11,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:21:11" (1/1) ... [2019-11-15 23:21:11,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b157855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:11, skipping insertion in model container [2019-11-15 23:21:11,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:21:11" (1/1) ... [2019-11-15 23:21:11,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:21:11,796 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:21:12,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:21:12,324 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:21:12,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:21:12,530 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:21:12,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12 WrapperNode [2019-11-15 23:21:12,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:21:12,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:21:12,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:21:12,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:21:12,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:21:12,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:21:12,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:21:12,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:21:12,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... [2019-11-15 23:21:12,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:21:12,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:21:12,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:21:12,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:21:12,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-15 23:21:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 23:21:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:21:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-15 23:21:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 23:21:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:21:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:21:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-15 23:21:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 23:21:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:21:48,899 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:21:48,900 INFO L284 CfgBuilder]: Removed 229 assume(true) statements. [2019-11-15 23:21:48,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:48 BoogieIcfgContainer [2019-11-15 23:21:48,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:21:48,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:21:48,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:21:48,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:21:48,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:21:11" (1/3) ... [2019-11-15 23:21:48,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca5718e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:21:48, skipping insertion in model container [2019-11-15 23:21:48,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:21:12" (2/3) ... [2019-11-15 23:21:48,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca5718e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:21:48, skipping insertion in model container [2019-11-15 23:21:48,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:48" (3/3) ... [2019-11-15 23:21:48,909 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2019-11-15 23:21:48,918 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:21:48,927 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:21:48,936 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:21:48,960 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:21:48,961 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:21:48,961 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:21:48,961 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:21:48,961 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:21:48,962 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:21:48,962 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:21:48,962 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:21:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-11-15 23:21:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-15 23:21:48,994 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:48,995 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:48,997 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:49,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:49,003 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2019-11-15 23:21:49,015 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:21:49,015 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1258339579] [2019-11-15 23:21:49,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:21:49,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-15 23:21:49,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:21:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:49,470 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:21:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:49,474 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1258339579] [2019-11-15 23:21:49,475 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:21:49,475 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-15 23:21:49,476 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104579653] [2019-11-15 23:21:49,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 23:21:49,479 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:21:49,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 23:21:49,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 23:21:49,492 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-11-15 23:21:49,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:21:49,614 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2019-11-15 23:21:49,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 23:21:49,616 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-11-15 23:21:49,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:21:49,638 INFO L225 Difference]: With dead ends: 818 [2019-11-15 23:21:49,638 INFO L226 Difference]: Without dead ends: 407 [2019-11-15 23:21:49,650 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 23:21:49,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-11-15 23:21:49,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-11-15 23:21:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-11-15 23:21:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2019-11-15 23:21:49,757 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2019-11-15 23:21:49,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:21:49,758 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2019-11-15 23:21:49,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 23:21:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2019-11-15 23:21:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-15 23:21:49,760 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:49,760 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:49,975 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-15 23:21:49,976 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:49,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:49,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2019-11-15 23:21:49,978 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:21:49,978 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1637528499] [2019-11-15 23:21:49,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:21:50,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-15 23:21:50,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:21:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:50,470 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:21:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:50,529 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1637528499] [2019-11-15 23:21:50,529 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:21:50,529 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-11-15 23:21:50,529 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197392098] [2019-11-15 23:21:50,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:21:50,531 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:21:50,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:21:50,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:21:50,532 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 7 states. [2019-11-15 23:21:50,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:21:50,622 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2019-11-15 23:21:50,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:21:50,625 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2019-11-15 23:21:50,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:21:50,626 INFO L225 Difference]: With dead ends: 416 [2019-11-15 23:21:50,626 INFO L226 Difference]: Without dead ends: 46 [2019-11-15 23:21:50,628 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:21:50,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-11-15 23:21:50,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-11-15 23:21:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-11-15 23:21:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2019-11-15 23:21:50,635 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2019-11-15 23:21:50,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:21:50,636 INFO L462 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2019-11-15 23:21:50,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:21:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2019-11-15 23:21:50,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 23:21:50,642 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:50,642 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:50,855 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-15 23:21:50,856 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:50,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:50,856 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2019-11-15 23:21:50,858 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:21:50,859 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1560363990] [2019-11-15 23:21:50,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:21:53,510 INFO L256 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 23:21:53,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:21:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:53,588 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:21:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:53,725 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1560363990] [2019-11-15 23:21:53,725 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:21:53,725 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-11-15 23:21:53,725 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058788766] [2019-11-15 23:21:53,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 23:21:53,726 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:21:53,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 23:21:53,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-15 23:21:53,727 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 10 states. [2019-11-15 23:21:54,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:21:54,285 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2019-11-15 23:21:54,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:21:54,343 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2019-11-15 23:21:54,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:21:54,344 INFO L225 Difference]: With dead ends: 56 [2019-11-15 23:21:54,344 INFO L226 Difference]: Without dead ends: 30 [2019-11-15 23:21:54,345 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-11-15 23:21:54,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-11-15 23:21:54,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-11-15 23:21:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-15 23:21:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2019-11-15 23:21:54,348 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2019-11-15 23:21:54,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:21:54,348 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2019-11-15 23:21:54,349 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 23:21:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2019-11-15 23:21:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-15 23:21:54,350 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:54,350 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:54,563 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-15 23:21:54,563 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:54,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:54,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2019-11-15 23:21:54,565 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:21:54,565 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [580236820] [2019-11-15 23:21:54,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:21:54,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 23:21:54,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:21:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:55,058 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:21:55,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:21:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:55,193 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [580236820] [2019-11-15 23:21:55,193 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:21:55,193 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2019-11-15 23:21:55,193 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516718150] [2019-11-15 23:21:55,194 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 23:21:55,194 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:21:55,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 23:21:55,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2019-11-15 23:21:55,194 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 13 states. [2019-11-15 23:21:56,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:21:56,774 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2019-11-15 23:21:56,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:21:56,774 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2019-11-15 23:21:56,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:21:56,775 INFO L225 Difference]: With dead ends: 44 [2019-11-15 23:21:56,775 INFO L226 Difference]: Without dead ends: 41 [2019-11-15 23:21:56,776 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2019-11-15 23:21:56,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-15 23:21:56,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2019-11-15 23:21:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-11-15 23:21:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2019-11-15 23:21:56,783 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2019-11-15 23:21:56,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:21:56,784 INFO L462 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2019-11-15 23:21:56,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 23:21:56,784 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2019-11-15 23:21:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-15 23:21:56,785 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:56,786 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:56,991 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-15 23:21:56,991 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:56,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:56,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2019-11-15 23:21:56,992 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:21:56,992 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [699050829] [2019-11-15 23:21:56,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:21:57,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-15 23:21:57,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:21:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:57,656 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:21:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:57,659 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [699050829] [2019-11-15 23:21:57,660 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:21:57,660 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-15 23:21:57,660 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674762603] [2019-11-15 23:21:57,660 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:21:57,661 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:21:57,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:21:57,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:21:57,661 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2019-11-15 23:21:57,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:21:57,672 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2019-11-15 23:21:57,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:21:57,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-15 23:21:57,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:21:57,674 INFO L225 Difference]: With dead ends: 41 [2019-11-15 23:21:57,674 INFO L226 Difference]: Without dead ends: 24 [2019-11-15 23:21:57,675 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:21:57,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-11-15 23:21:57,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2019-11-15 23:21:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-15 23:21:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2019-11-15 23:21:57,677 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2019-11-15 23:21:57,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:21:57,677 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2019-11-15 23:21:57,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:21:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2019-11-15 23:21:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 23:21:57,678 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:21:57,679 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:21:57,888 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-11-15 23:21:57,888 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:21:57,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:21:57,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2019-11-15 23:21:57,889 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:21:57,889 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [446765513] [2019-11-15 23:21:57,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/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 [2019-11-15 23:21:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:21:58,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 18 conjunts are in the unsatisfiable core [2019-11-15 23:21:58,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:21:58,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:21:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:58,400 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 23:21:58,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:21:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:21:58,761 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [446765513] [2019-11-15 23:21:58,761 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:21:58,761 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2019-11-15 23:21:58,762 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281692446] [2019-11-15 23:21:58,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-11-15 23:21:58,762 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 23:21:58,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-11-15 23:21:58,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2019-11-15 23:21:58,763 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 20 states. [2019-11-15 23:21:59,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:21:59,296 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2019-11-15 23:21:59,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-15 23:21:59,309 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 23 [2019-11-15 23:21:59,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:21:59,310 INFO L225 Difference]: With dead ends: 24 [2019-11-15 23:21:59,310 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 23:21:59,311 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2019-11-15 23:21:59,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 23:21:59,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 23:21:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 23:21:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 23:21:59,311 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-11-15 23:21:59,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:21:59,312 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 23:21:59,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-11-15 23:21:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 23:21:59,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 23:21:59,512 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-11-15 23:21:59,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 23:22:00,141 INFO L446 ceAbstractionStarter]: At program point L631(lines 614 632) the Hoare annotation is: true [2019-11-15 23:22:00,142 INFO L443 ceAbstractionStarter]: For program point L104(lines 104 105) no Hoare annotation was computed. [2019-11-15 23:22:00,142 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 104 105) no Hoare annotation was computed. [2019-11-15 23:22:00,142 INFO L443 ceAbstractionStarter]: For program point L104-2(lines 104 105) no Hoare annotation was computed. [2019-11-15 23:22:00,142 INFO L443 ceAbstractionStarter]: For program point L104-3(lines 104 105) no Hoare annotation was computed. [2019-11-15 23:22:00,142 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 502 506) no Hoare annotation was computed. [2019-11-15 23:22:00,142 INFO L439 ceAbstractionStarter]: At program point L502-2(lines 502 506) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x)) [2019-11-15 23:22:00,142 INFO L443 ceAbstractionStarter]: For program point L502-3(lines 502 506) no Hoare annotation was computed. [2019-11-15 23:22:00,142 INFO L443 ceAbstractionStarter]: For program point L502-5(lines 502 506) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L439 ceAbstractionStarter]: At program point L502-6(lines 502 506) the Hoare annotation is: false [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L502-7(lines 502 506) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 160 330) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L240-2(lines 240 241) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L439 ceAbstractionStarter]: At program point L240-3(lines 240 241) the Hoare annotation is: false [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 109) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L240-4(lines 238 255) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2019-11-15 23:22:00,143 INFO L443 ceAbstractionStarter]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 117) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 110 117) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L110-2(lines 110 117) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L110-3(lines 110 117) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L243-1(lines 243 244) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L243-3(lines 243 244) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L439 ceAbstractionStarter]: At program point L243-4(lines 243 244) the Hoare annotation is: false [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L443 ceAbstractionStarter]: For program point L243-5(lines 243 244) no Hoare annotation was computed. [2019-11-15 23:22:00,144 INFO L439 ceAbstractionStarter]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,145 INFO L439 ceAbstractionStarter]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,145 INFO L439 ceAbstractionStarter]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,145 INFO L439 ceAbstractionStarter]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2019-11-15 23:22:00,145 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 515) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L508-2(lines 499 577) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L508-3(lines 508 515) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L508-5(lines 499 577) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 514) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L509-1(lines 509 514) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L377-1(lines 377 381) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L439 ceAbstractionStarter]: At program point L377-2(lines 377 381) the Hoare annotation is: false [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L510(lines 510 513) no Hoare annotation was computed. [2019-11-15 23:22:00,146 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 510 513) no Hoare annotation was computed. [2019-11-15 23:22:00,147 INFO L443 ceAbstractionStarter]: For program point L246-2(lines 246 251) no Hoare annotation was computed. [2019-11-15 23:22:00,147 INFO L439 ceAbstractionStarter]: At program point L246-3(lines 246 251) the Hoare annotation is: false [2019-11-15 23:22:00,147 INFO L443 ceAbstractionStarter]: For program point L246-4(lines 246 251) no Hoare annotation was computed. [2019-11-15 23:22:00,150 INFO L443 ceAbstractionStarter]: For program point L248-2(lines 248 249) no Hoare annotation was computed. [2019-11-15 23:22:00,150 INFO L439 ceAbstractionStarter]: At program point L248-3(lines 248 249) the Hoare annotation is: false [2019-11-15 23:22:00,150 INFO L443 ceAbstractionStarter]: For program point L248-4(lines 248 249) no Hoare annotation was computed. [2019-11-15 23:22:00,151 INFO L443 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2019-11-15 23:22:00,151 INFO L443 ceAbstractionStarter]: For program point L513-2(line 513) no Hoare annotation was computed. [2019-11-15 23:22:00,151 INFO L443 ceAbstractionStarter]: For program point L513-4(line 513) no Hoare annotation was computed. [2019-11-15 23:22:00,151 INFO L443 ceAbstractionStarter]: For program point L513-6(line 513) no Hoare annotation was computed. [2019-11-15 23:22:00,151 INFO L443 ceAbstractionStarter]: For program point L118(lines 118 123) no Hoare annotation was computed. [2019-11-15 23:22:00,151 INFO L443 ceAbstractionStarter]: For program point L118-1(lines 118 123) no Hoare annotation was computed. [2019-11-15 23:22:00,152 INFO L443 ceAbstractionStarter]: For program point L118-2(lines 118 123) no Hoare annotation was computed. [2019-11-15 23:22:00,152 INFO L443 ceAbstractionStarter]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2019-11-15 23:22:00,152 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 387) no Hoare annotation was computed. [2019-11-15 23:22:00,152 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 122) no Hoare annotation was computed. [2019-11-15 23:22:00,152 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 119 122) no Hoare annotation was computed. [2019-11-15 23:22:00,152 INFO L443 ceAbstractionStarter]: For program point L119-2(lines 119 122) no Hoare annotation was computed. [2019-11-15 23:22:00,153 INFO L443 ceAbstractionStarter]: For program point L119-3(lines 119 122) no Hoare annotation was computed. [2019-11-15 23:22:00,154 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 516 525) no Hoare annotation was computed. [2019-11-15 23:22:00,154 INFO L443 ceAbstractionStarter]: For program point L516-3(lines 516 525) no Hoare annotation was computed. [2019-11-15 23:22:00,154 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 520) no Hoare annotation was computed. [2019-11-15 23:22:00,154 INFO L443 ceAbstractionStarter]: For program point L517-2(lines 517 520) no Hoare annotation was computed. [2019-11-15 23:22:00,154 INFO L443 ceAbstractionStarter]: For program point L517-3(lines 517 520) no Hoare annotation was computed. [2019-11-15 23:22:00,155 INFO L443 ceAbstractionStarter]: For program point L517-5(lines 517 520) no Hoare annotation was computed. [2019-11-15 23:22:00,155 INFO L439 ceAbstractionStarter]: At program point L253(lines 160 330) the Hoare annotation is: false [2019-11-15 23:22:00,155 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 412) no Hoare annotation was computed. [2019-11-15 23:22:00,155 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 411) no Hoare annotation was computed. [2019-11-15 23:22:00,155 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,157 INFO L439 ceAbstractionStarter]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2019-11-15 23:22:00,157 INFO L443 ceAbstractionStarter]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,157 INFO L443 ceAbstractionStarter]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,157 INFO L439 ceAbstractionStarter]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2019-11-15 23:22:00,157 INFO L443 ceAbstractionStarter]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,158 INFO L443 ceAbstractionStarter]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,158 INFO L439 ceAbstractionStarter]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2019-11-15 23:22:00,158 INFO L443 ceAbstractionStarter]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,158 INFO L443 ceAbstractionStarter]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,158 INFO L439 ceAbstractionStarter]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2019-11-15 23:22:00,158 INFO L443 ceAbstractionStarter]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2019-11-15 23:22:00,159 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 398) no Hoare annotation was computed. [2019-11-15 23:22:00,159 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 391 398) no Hoare annotation was computed. [2019-11-15 23:22:00,159 INFO L443 ceAbstractionStarter]: For program point L260-1(lines 260 263) no Hoare annotation was computed. [2019-11-15 23:22:00,159 INFO L439 ceAbstractionStarter]: At program point L260-3(lines 260 263) the Hoare annotation is: false [2019-11-15 23:22:00,159 INFO L439 ceAbstractionStarter]: At program point L130(lines 81 131) the Hoare annotation is: false [2019-11-15 23:22:00,159 INFO L439 ceAbstractionStarter]: At program point L130-1(lines 81 131) the Hoare annotation is: false [2019-11-15 23:22:00,160 INFO L439 ceAbstractionStarter]: At program point L130-2(lines 81 131) the Hoare annotation is: false [2019-11-15 23:22:00,160 INFO L439 ceAbstractionStarter]: At program point L130-3(lines 81 131) the Hoare annotation is: false [2019-11-15 23:22:00,160 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 23:22:00,160 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 273) no Hoare annotation was computed. [2019-11-15 23:22:00,170 INFO L443 ceAbstractionStarter]: For program point L266-2(lines 257 274) no Hoare annotation was computed. [2019-11-15 23:22:00,171 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2019-11-15 23:22:00,171 INFO L439 ceAbstractionStarter]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2019-11-15 23:22:00,171 INFO L443 ceAbstractionStarter]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2019-11-15 23:22:00,171 INFO L439 ceAbstractionStarter]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2019-11-15 23:22:00,171 INFO L443 ceAbstractionStarter]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2019-11-15 23:22:00,171 INFO L439 ceAbstractionStarter]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2019-11-15 23:22:00,172 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 409) no Hoare annotation was computed. [2019-11-15 23:22:00,172 INFO L443 ceAbstractionStarter]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2019-11-15 23:22:00,172 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 143) no Hoare annotation was computed. [2019-11-15 23:22:00,172 INFO L443 ceAbstractionStarter]: For program point L139-1(lines 132 145) no Hoare annotation was computed. [2019-11-15 23:22:00,172 INFO L443 ceAbstractionStarter]: For program point L139-2(lines 139 143) no Hoare annotation was computed. [2019-11-15 23:22:00,172 INFO L443 ceAbstractionStarter]: For program point L139-3(lines 139 143) no Hoare annotation was computed. [2019-11-15 23:22:00,173 INFO L443 ceAbstractionStarter]: For program point L139-4(lines 132 145) no Hoare annotation was computed. [2019-11-15 23:22:00,173 INFO L443 ceAbstractionStarter]: For program point L139-5(lines 139 143) no Hoare annotation was computed. [2019-11-15 23:22:00,173 INFO L443 ceAbstractionStarter]: For program point L139-6(lines 139 143) no Hoare annotation was computed. [2019-11-15 23:22:00,173 INFO L443 ceAbstractionStarter]: For program point L139-7(lines 132 145) no Hoare annotation was computed. [2019-11-15 23:22:00,173 INFO L443 ceAbstractionStarter]: For program point L139-8(lines 139 143) no Hoare annotation was computed. [2019-11-15 23:22:00,173 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 544) no Hoare annotation was computed. [2019-11-15 23:22:00,173 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2019-11-15 23:22:00,174 INFO L439 ceAbstractionStarter]: At program point L144(lines 132 145) the Hoare annotation is: false [2019-11-15 23:22:00,174 INFO L439 ceAbstractionStarter]: At program point L144-1(lines 132 145) the Hoare annotation is: false [2019-11-15 23:22:00,174 INFO L439 ceAbstractionStarter]: At program point L144-2(lines 132 145) the Hoare annotation is: false [2019-11-15 23:22:00,174 INFO L443 ceAbstractionStarter]: For program point L277-2(lines 277 280) no Hoare annotation was computed. [2019-11-15 23:22:00,174 INFO L439 ceAbstractionStarter]: At program point L277-3(lines 277 280) the Hoare annotation is: false [2019-11-15 23:22:00,174 INFO L443 ceAbstractionStarter]: For program point L277-4(lines 277 280) no Hoare annotation was computed. [2019-11-15 23:22:00,175 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2019-11-15 23:22:00,175 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 576) no Hoare annotation was computed. [2019-11-15 23:22:00,175 INFO L443 ceAbstractionStarter]: For program point L545-1(lines 545 576) no Hoare annotation was computed. [2019-11-15 23:22:00,175 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 459) no Hoare annotation was computed. [2019-11-15 23:22:00,175 INFO L443 ceAbstractionStarter]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2019-11-15 23:22:00,175 INFO L439 ceAbstractionStarter]: At program point L17-2(lines 17 21) the Hoare annotation is: false [2019-11-15 23:22:00,176 INFO L443 ceAbstractionStarter]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2019-11-15 23:22:00,176 INFO L443 ceAbstractionStarter]: For program point L282-2(lines 282 286) no Hoare annotation was computed. [2019-11-15 23:22:00,176 INFO L439 ceAbstractionStarter]: At program point L282-3(lines 282 286) the Hoare annotation is: false [2019-11-15 23:22:00,176 INFO L443 ceAbstractionStarter]: For program point L282-4(lines 282 286) no Hoare annotation was computed. [2019-11-15 23:22:00,176 INFO L443 ceAbstractionStarter]: For program point L283-2(lines 283 284) no Hoare annotation was computed. [2019-11-15 23:22:00,176 INFO L439 ceAbstractionStarter]: At program point L283-3(lines 283 284) the Hoare annotation is: false [2019-11-15 23:22:00,176 INFO L443 ceAbstractionStarter]: For program point L283-4(lines 283 284) no Hoare annotation was computed. [2019-11-15 23:22:00,177 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-11-15 23:22:00,177 INFO L443 ceAbstractionStarter]: For program point L419-2(lines 419 451) no Hoare annotation was computed. [2019-11-15 23:22:00,177 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2019-11-15 23:22:00,177 INFO L439 ceAbstractionStarter]: At program point L552-2(lines 552 556) the Hoare annotation is: false [2019-11-15 23:22:00,177 INFO L443 ceAbstractionStarter]: For program point L552-5(lines 552 556) no Hoare annotation was computed. [2019-11-15 23:22:00,177 INFO L439 ceAbstractionStarter]: At program point L552-6(lines 552 556) the Hoare annotation is: false [2019-11-15 23:22:00,178 INFO L439 ceAbstractionStarter]: At program point L288(lines 288 328) the Hoare annotation is: false [2019-11-15 23:22:00,178 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 48) no Hoare annotation was computed. [2019-11-15 23:22:00,178 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-11-15 23:22:00,178 INFO L443 ceAbstractionStarter]: For program point L25(lines 25 42) no Hoare annotation was computed. [2019-11-15 23:22:00,178 INFO L443 ceAbstractionStarter]: For program point L26(lines 26 32) no Hoare annotation was computed. [2019-11-15 23:22:00,178 INFO L443 ceAbstractionStarter]: For program point L291-2(lines 291 292) no Hoare annotation was computed. [2019-11-15 23:22:00,178 INFO L439 ceAbstractionStarter]: At program point L291-3(lines 291 292) the Hoare annotation is: false [2019-11-15 23:22:00,179 INFO L443 ceAbstractionStarter]: For program point L291-4(lines 288 328) no Hoare annotation was computed. [2019-11-15 23:22:00,179 INFO L443 ceAbstractionStarter]: For program point L27(lines 27 31) no Hoare annotation was computed. [2019-11-15 23:22:00,179 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 23:22:00,179 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2019-11-15 23:22:00,179 INFO L443 ceAbstractionStarter]: For program point L557-1(lines 547 576) no Hoare annotation was computed. [2019-11-15 23:22:00,179 INFO L443 ceAbstractionStarter]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2019-11-15 23:22:00,179 INFO L443 ceAbstractionStarter]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2019-11-15 23:22:00,180 INFO L443 ceAbstractionStarter]: For program point L557-4(lines 547 576) no Hoare annotation was computed. [2019-11-15 23:22:00,181 INFO L443 ceAbstractionStarter]: For program point L425-1(lines 425 429) no Hoare annotation was computed. [2019-11-15 23:22:00,181 INFO L443 ceAbstractionStarter]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2019-11-15 23:22:00,181 INFO L439 ceAbstractionStarter]: At program point L425-2(lines 425 429) the Hoare annotation is: false [2019-11-15 23:22:00,181 INFO L443 ceAbstractionStarter]: For program point L425-3(lines 425 429) no Hoare annotation was computed. [2019-11-15 23:22:00,181 INFO L443 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2019-11-15 23:22:00,181 INFO L443 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. [2019-11-15 23:22:00,182 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-11-15 23:22:00,182 INFO L443 ceAbstractionStarter]: For program point L295-2(line 295) no Hoare annotation was computed. [2019-11-15 23:22:00,182 INFO L443 ceAbstractionStarter]: For program point L296(line 296) no Hoare annotation was computed. [2019-11-15 23:22:00,182 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 299) no Hoare annotation was computed. [2019-11-15 23:22:00,182 INFO L439 ceAbstractionStarter]: At program point L298-3(lines 298 299) the Hoare annotation is: false [2019-11-15 23:22:00,182 INFO L443 ceAbstractionStarter]: For program point L298-4(lines 288 328) no Hoare annotation was computed. [2019-11-15 23:22:00,182 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 450) no Hoare annotation was computed. [2019-11-15 23:22:00,183 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 419 451) no Hoare annotation was computed. [2019-11-15 23:22:00,183 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 36) no Hoare annotation was computed. [2019-11-15 23:22:00,183 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 564 568) no Hoare annotation was computed. [2019-11-15 23:22:00,183 INFO L439 ceAbstractionStarter]: At program point L564-2(lines 564 568) the Hoare annotation is: false [2019-11-15 23:22:00,183 INFO L443 ceAbstractionStarter]: For program point L564-5(lines 564 568) no Hoare annotation was computed. [2019-11-15 23:22:00,183 INFO L439 ceAbstractionStarter]: At program point L564-6(lines 564 568) the Hoare annotation is: false [2019-11-15 23:22:00,184 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-11-15 23:22:00,184 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 170) no Hoare annotation was computed. [2019-11-15 23:22:00,184 INFO L443 ceAbstractionStarter]: For program point L169-2(lines 169 170) no Hoare annotation was computed. [2019-11-15 23:22:00,184 INFO L443 ceAbstractionStarter]: For program point L37(lines 37 41) no Hoare annotation was computed. [2019-11-15 23:22:00,184 INFO L443 ceAbstractionStarter]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2019-11-15 23:22:00,184 INFO L439 ceAbstractionStarter]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2019-11-15 23:22:00,184 INFO L443 ceAbstractionStarter]: For program point L302-4(lines 288 328) no Hoare annotation was computed. [2019-11-15 23:22:00,185 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2019-11-15 23:22:00,185 INFO L443 ceAbstractionStarter]: For program point L38-2(lines 38 39) no Hoare annotation was computed. [2019-11-15 23:22:00,185 INFO L443 ceAbstractionStarter]: For program point L304-1(line 304) no Hoare annotation was computed. [2019-11-15 23:22:00,185 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-11-15 23:22:00,185 INFO L443 ceAbstractionStarter]: For program point L569-1(lines 547 576) no Hoare annotation was computed. [2019-11-15 23:22:00,185 INFO L443 ceAbstractionStarter]: For program point L569-2(lines 569 573) no Hoare annotation was computed. [2019-11-15 23:22:00,185 INFO L443 ceAbstractionStarter]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2019-11-15 23:22:00,186 INFO L443 ceAbstractionStarter]: For program point L569-4(lines 547 576) no Hoare annotation was computed. [2019-11-15 23:22:00,186 INFO L443 ceAbstractionStarter]: For program point L437-1(lines 437 441) no Hoare annotation was computed. [2019-11-15 23:22:00,186 INFO L443 ceAbstractionStarter]: For program point L569-5(lines 569 573) no Hoare annotation was computed. [2019-11-15 23:22:00,186 INFO L439 ceAbstractionStarter]: At program point L437-2(lines 437 441) the Hoare annotation is: false [2019-11-15 23:22:00,186 INFO L443 ceAbstractionStarter]: For program point L437-3(lines 437 441) no Hoare annotation was computed. [2019-11-15 23:22:00,186 INFO L443 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2019-11-15 23:22:00,186 INFO L443 ceAbstractionStarter]: For program point L307-2(lines 307 311) no Hoare annotation was computed. [2019-11-15 23:22:00,187 INFO L439 ceAbstractionStarter]: At program point L307-3(lines 307 311) the Hoare annotation is: false [2019-11-15 23:22:00,187 INFO L443 ceAbstractionStarter]: For program point L307-4(lines 307 311) no Hoare annotation was computed. [2019-11-15 23:22:00,187 INFO L443 ceAbstractionStarter]: For program point L175-2(lines 175 176) no Hoare annotation was computed. [2019-11-15 23:22:00,187 INFO L439 ceAbstractionStarter]: At program point L175-3(lines 175 176) the Hoare annotation is: false [2019-11-15 23:22:00,187 INFO L443 ceAbstractionStarter]: For program point L175-4(lines 175 176) no Hoare annotation was computed. [2019-11-15 23:22:00,187 INFO L443 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2019-11-15 23:22:00,188 INFO L443 ceAbstractionStarter]: For program point L176-2(line 176) no Hoare annotation was computed. [2019-11-15 23:22:00,188 INFO L443 ceAbstractionStarter]: For program point L44(lines 44 47) no Hoare annotation was computed. [2019-11-15 23:22:00,188 INFO L443 ceAbstractionStarter]: For program point L178-2(lines 178 182) no Hoare annotation was computed. [2019-11-15 23:22:00,188 INFO L439 ceAbstractionStarter]: At program point L178-3(lines 178 182) the Hoare annotation is: false [2019-11-15 23:22:00,188 INFO L443 ceAbstractionStarter]: For program point L178-4(lines 178 182) no Hoare annotation was computed. [2019-11-15 23:22:00,188 INFO L439 ceAbstractionStarter]: At program point L575(lines 499 577) the Hoare annotation is: (and (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24))) [2019-11-15 23:22:00,189 INFO L439 ceAbstractionStarter]: At program point L575-1(lines 499 577) the Hoare annotation is: false [2019-11-15 23:22:00,189 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-11-15 23:22:00,189 INFO L443 ceAbstractionStarter]: For program point L179-2(lines 179 180) no Hoare annotation was computed. [2019-11-15 23:22:00,189 INFO L439 ceAbstractionStarter]: At program point L179-3(lines 179 180) the Hoare annotation is: false [2019-11-15 23:22:00,189 INFO L443 ceAbstractionStarter]: For program point L179-4(lines 179 180) no Hoare annotation was computed. [2019-11-15 23:22:00,189 INFO L443 ceAbstractionStarter]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2019-11-15 23:22:00,190 INFO L439 ceAbstractionStarter]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2019-11-15 23:22:00,190 INFO L443 ceAbstractionStarter]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2019-11-15 23:22:00,190 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 53) no Hoare annotation was computed. [2019-11-15 23:22:00,190 INFO L443 ceAbstractionStarter]: For program point L49-1(lines 14 55) no Hoare annotation was computed. [2019-11-15 23:22:00,190 INFO L443 ceAbstractionStarter]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2019-11-15 23:22:00,190 INFO L443 ceAbstractionStarter]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2019-11-15 23:22:00,190 INFO L439 ceAbstractionStarter]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2019-11-15 23:22:00,191 INFO L443 ceAbstractionStarter]: For program point L317-4(lines 288 328) no Hoare annotation was computed. [2019-11-15 23:22:00,191 INFO L439 ceAbstractionStarter]: At program point L54(lines 14 55) the Hoare annotation is: false [2019-11-15 23:22:00,191 INFO L443 ceAbstractionStarter]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2019-11-15 23:22:00,194 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 587) the Hoare annotation is: (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) [2019-11-15 23:22:00,197 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2019-11-15 23:22:00,197 INFO L443 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-11-15 23:22:00,197 INFO L439 ceAbstractionStarter]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-11-15 23:22:00,198 INFO L443 ceAbstractionStarter]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-11-15 23:22:00,198 INFO L443 ceAbstractionStarter]: For program point L453(lines 453 458) no Hoare annotation was computed. [2019-11-15 23:22:00,198 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 23:22:00,198 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,198 INFO L439 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,198 INFO L443 ceAbstractionStarter]: For program point L59-5(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,199 INFO L439 ceAbstractionStarter]: At program point L59-6(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,199 INFO L443 ceAbstractionStarter]: For program point L59-9(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,199 INFO L439 ceAbstractionStarter]: At program point L59-10(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,199 INFO L443 ceAbstractionStarter]: For program point L59-13(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,199 INFO L439 ceAbstractionStarter]: At program point L59-14(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,199 INFO L443 ceAbstractionStarter]: For program point L59-17(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,199 INFO L439 ceAbstractionStarter]: At program point L59-18(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,200 INFO L443 ceAbstractionStarter]: For program point L59-21(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,200 INFO L439 ceAbstractionStarter]: At program point L59-22(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,200 INFO L443 ceAbstractionStarter]: For program point L59-25(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,200 INFO L439 ceAbstractionStarter]: At program point L59-26(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,200 INFO L443 ceAbstractionStarter]: For program point L59-29(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,200 INFO L439 ceAbstractionStarter]: At program point L59-30(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,200 INFO L443 ceAbstractionStarter]: For program point L59-33(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,201 INFO L439 ceAbstractionStarter]: At program point L59-34(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,201 INFO L443 ceAbstractionStarter]: For program point L59-37(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,201 INFO L439 ceAbstractionStarter]: At program point L59-38(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,203 INFO L443 ceAbstractionStarter]: For program point L59-41(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,203 INFO L439 ceAbstractionStarter]: At program point L59-42(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,203 INFO L443 ceAbstractionStarter]: For program point L59-45(lines 59 63) no Hoare annotation was computed. [2019-11-15 23:22:00,203 INFO L439 ceAbstractionStarter]: At program point L59-46(lines 59 63) the Hoare annotation is: false [2019-11-15 23:22:00,204 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 599) no Hoare annotation was computed. [2019-11-15 23:22:00,204 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,204 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,204 INFO L443 ceAbstractionStarter]: For program point L64-3(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,204 INFO L443 ceAbstractionStarter]: For program point L64-4(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,204 INFO L443 ceAbstractionStarter]: For program point L64-6(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,204 INFO L443 ceAbstractionStarter]: For program point L64-7(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,205 INFO L443 ceAbstractionStarter]: For program point L64-9(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,205 INFO L443 ceAbstractionStarter]: For program point L64-10(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,205 INFO L443 ceAbstractionStarter]: For program point L64-12(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,205 INFO L443 ceAbstractionStarter]: For program point L64-13(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,205 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 599) no Hoare annotation was computed. [2019-11-15 23:22:00,205 INFO L443 ceAbstractionStarter]: For program point L64-15(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,206 INFO L443 ceAbstractionStarter]: For program point L64-16(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,206 INFO L443 ceAbstractionStarter]: For program point L64-18(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,206 INFO L443 ceAbstractionStarter]: For program point L461(lines 461 464) no Hoare annotation was computed. [2019-11-15 23:22:00,207 INFO L443 ceAbstractionStarter]: For program point L64-19(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,207 INFO L443 ceAbstractionStarter]: For program point L64-21(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,207 INFO L443 ceAbstractionStarter]: For program point L64-22(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,207 INFO L439 ceAbstractionStarter]: At program point L329(lines 159 330) the Hoare annotation is: false [2019-11-15 23:22:00,207 INFO L443 ceAbstractionStarter]: For program point L64-24(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,207 INFO L443 ceAbstractionStarter]: For program point L64-25(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,207 INFO L443 ceAbstractionStarter]: For program point L64-27(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,208 INFO L443 ceAbstractionStarter]: For program point L64-28(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,208 INFO L443 ceAbstractionStarter]: For program point L64-30(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,208 INFO L443 ceAbstractionStarter]: For program point L64-31(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,208 INFO L443 ceAbstractionStarter]: For program point L64-33(lines 64 68) no Hoare annotation was computed. [2019-11-15 23:22:00,208 INFO L443 ceAbstractionStarter]: For program point L64-34(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,208 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 206) no Hoare annotation was computed. [2019-11-15 23:22:00,208 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,209 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,209 INFO L443 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,209 INFO L443 ceAbstractionStarter]: For program point L69-3(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,209 INFO L443 ceAbstractionStarter]: For program point L69-4(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,209 INFO L443 ceAbstractionStarter]: For program point L69-5(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,209 INFO L443 ceAbstractionStarter]: For program point L69-6(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,210 INFO L443 ceAbstractionStarter]: For program point L69-7(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,210 INFO L443 ceAbstractionStarter]: For program point L69-8(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,210 INFO L443 ceAbstractionStarter]: For program point L69-9(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,210 INFO L443 ceAbstractionStarter]: For program point L69-10(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,210 INFO L443 ceAbstractionStarter]: For program point L69-11(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,210 INFO L443 ceAbstractionStarter]: For program point L69-12(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,210 INFO L443 ceAbstractionStarter]: For program point L69-13(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,211 INFO L443 ceAbstractionStarter]: For program point L69-14(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,211 INFO L443 ceAbstractionStarter]: For program point L69-15(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,211 INFO L439 ceAbstractionStarter]: At program point L598(lines 579 600) the Hoare annotation is: (and (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|)) [2019-11-15 23:22:00,211 INFO L443 ceAbstractionStarter]: For program point L69-16(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,211 INFO L443 ceAbstractionStarter]: For program point L69-17(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,211 INFO L443 ceAbstractionStarter]: For program point L69-18(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,212 INFO L443 ceAbstractionStarter]: For program point L69-19(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,212 INFO L443 ceAbstractionStarter]: For program point L69-20(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,212 INFO L443 ceAbstractionStarter]: For program point L69-21(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,212 INFO L443 ceAbstractionStarter]: For program point L69-22(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,212 INFO L443 ceAbstractionStarter]: For program point L69-23(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,212 INFO L443 ceAbstractionStarter]: For program point L69-24(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,212 INFO L443 ceAbstractionStarter]: For program point L69-25(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,213 INFO L443 ceAbstractionStarter]: For program point L69-26(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,213 INFO L443 ceAbstractionStarter]: For program point L69-27(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,213 INFO L443 ceAbstractionStarter]: For program point L69-28(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,213 INFO L443 ceAbstractionStarter]: For program point L69-29(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,213 INFO L443 ceAbstractionStarter]: For program point L69-30(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,213 INFO L443 ceAbstractionStarter]: For program point L69-31(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,214 INFO L443 ceAbstractionStarter]: For program point L69-32(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,214 INFO L443 ceAbstractionStarter]: For program point L69-33(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,214 INFO L443 ceAbstractionStarter]: For program point L69-34(lines 57 75) no Hoare annotation was computed. [2019-11-15 23:22:00,214 INFO L443 ceAbstractionStarter]: For program point L69-35(lines 69 73) no Hoare annotation was computed. [2019-11-15 23:22:00,214 INFO L443 ceAbstractionStarter]: For program point L467-1(lines 467 471) no Hoare annotation was computed. [2019-11-15 23:22:00,214 INFO L439 ceAbstractionStarter]: At program point L467-2(lines 467 471) the Hoare annotation is: false [2019-11-15 23:22:00,214 INFO L443 ceAbstractionStarter]: For program point L467-3(lines 467 471) no Hoare annotation was computed. [2019-11-15 23:22:00,215 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 206) no Hoare annotation was computed. [2019-11-15 23:22:00,215 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 206) no Hoare annotation was computed. [2019-11-15 23:22:00,215 INFO L443 ceAbstractionStarter]: For program point L205-2(lines 160 330) no Hoare annotation was computed. [2019-11-15 23:22:00,215 INFO L439 ceAbstractionStarter]: At program point L74(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,215 INFO L439 ceAbstractionStarter]: At program point L74-1(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,215 INFO L439 ceAbstractionStarter]: At program point L74-2(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,215 INFO L439 ceAbstractionStarter]: At program point L74-3(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,216 INFO L439 ceAbstractionStarter]: At program point L74-4(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,216 INFO L439 ceAbstractionStarter]: At program point L74-5(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,216 INFO L439 ceAbstractionStarter]: At program point L74-6(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,216 INFO L439 ceAbstractionStarter]: At program point L74-7(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,216 INFO L439 ceAbstractionStarter]: At program point L74-8(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,216 INFO L439 ceAbstractionStarter]: At program point L74-9(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,217 INFO L439 ceAbstractionStarter]: At program point L74-10(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,217 INFO L439 ceAbstractionStarter]: At program point L74-11(lines 57 75) the Hoare annotation is: false [2019-11-15 23:22:00,217 INFO L443 ceAbstractionStarter]: For program point L472-2(lines 472 475) no Hoare annotation was computed. [2019-11-15 23:22:00,217 INFO L439 ceAbstractionStarter]: At program point L472-3(lines 472 475) the Hoare annotation is: false [2019-11-15 23:22:00,217 INFO L443 ceAbstractionStarter]: For program point L472-4(lines 472 475) no Hoare annotation was computed. [2019-11-15 23:22:00,217 INFO L443 ceAbstractionStarter]: For program point L208(lines 160 330) no Hoare annotation was computed. [2019-11-15 23:22:00,217 INFO L443 ceAbstractionStarter]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2019-11-15 23:22:00,218 INFO L439 ceAbstractionStarter]: At program point L605-2(lines 605 609) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) |ULTIMATE.start_main_#t~short159| (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|)) [2019-11-15 23:22:00,218 INFO L443 ceAbstractionStarter]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2019-11-15 23:22:00,218 INFO L443 ceAbstractionStarter]: For program point L211-2(lines 211 220) no Hoare annotation was computed. [2019-11-15 23:22:00,218 INFO L439 ceAbstractionStarter]: At program point L211-3(lines 211 220) the Hoare annotation is: false [2019-11-15 23:22:00,218 INFO L443 ceAbstractionStarter]: For program point L211-4(lines 208 236) no Hoare annotation was computed. [2019-11-15 23:22:00,218 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2019-11-15 23:22:00,219 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 478 479) no Hoare annotation was computed. [2019-11-15 23:22:00,219 INFO L439 ceAbstractionStarter]: At program point L478-3(lines 478 479) the Hoare annotation is: false [2019-11-15 23:22:00,219 INFO L443 ceAbstractionStarter]: For program point L478-4(lines 478 479) no Hoare annotation was computed. [2019-11-15 23:22:00,219 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 217) no Hoare annotation was computed. [2019-11-15 23:22:00,219 INFO L439 ceAbstractionStarter]: At program point L611(lines 602 612) the Hoare annotation is: (and (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~2) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~2) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~2))) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) |ULTIMATE.start_main_#t~short159| (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x)) [2019-11-15 23:22:00,219 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 485) no Hoare annotation was computed. [2019-11-15 23:22:00,220 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,220 INFO L439 ceAbstractionStarter]: At program point L85-2(lines 85 89) the Hoare annotation is: false [2019-11-15 23:22:00,220 INFO L443 ceAbstractionStarter]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,220 INFO L443 ceAbstractionStarter]: For program point L85-5(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,220 INFO L439 ceAbstractionStarter]: At program point L85-6(lines 85 89) the Hoare annotation is: false [2019-11-15 23:22:00,220 INFO L443 ceAbstractionStarter]: For program point L85-7(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,221 INFO L443 ceAbstractionStarter]: For program point L85-9(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,221 INFO L439 ceAbstractionStarter]: At program point L85-10(lines 85 89) the Hoare annotation is: false [2019-11-15 23:22:00,221 INFO L443 ceAbstractionStarter]: For program point L85-11(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,221 INFO L443 ceAbstractionStarter]: For program point L85-13(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,221 INFO L439 ceAbstractionStarter]: At program point L85-14(lines 85 89) the Hoare annotation is: false [2019-11-15 23:22:00,221 INFO L443 ceAbstractionStarter]: For program point L85-15(lines 85 89) no Hoare annotation was computed. [2019-11-15 23:22:00,221 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 23:22:00,222 INFO L443 ceAbstractionStarter]: For program point L221-1(lines 208 236) no Hoare annotation was computed. [2019-11-15 23:22:00,222 INFO L439 ceAbstractionStarter]: At program point L486(lines 371 487) the Hoare annotation is: false [2019-11-15 23:22:00,222 INFO L439 ceAbstractionStarter]: At program point L222(lines 222 229) the Hoare annotation is: false [2019-11-15 23:22:00,222 INFO L443 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-11-15 23:22:00,222 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 93) no Hoare annotation was computed. [2019-11-15 23:22:00,222 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 92 93) no Hoare annotation was computed. [2019-11-15 23:22:00,222 INFO L443 ceAbstractionStarter]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2019-11-15 23:22:00,223 INFO L443 ceAbstractionStarter]: For program point L92-3(lines 92 93) no Hoare annotation was computed. [2019-11-15 23:22:00,223 INFO L443 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2019-11-15 23:22:00,223 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 95) no Hoare annotation was computed. [2019-11-15 23:22:00,223 INFO L443 ceAbstractionStarter]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2019-11-15 23:22:00,223 INFO L443 ceAbstractionStarter]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2019-11-15 23:22:00,223 INFO L443 ceAbstractionStarter]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2019-11-15 23:22:00,223 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,224 INFO L443 ceAbstractionStarter]: For program point L96-2(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,224 INFO L443 ceAbstractionStarter]: For program point L96-3(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,224 INFO L443 ceAbstractionStarter]: For program point L96-5(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,224 INFO L443 ceAbstractionStarter]: For program point L96-6(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,224 INFO L443 ceAbstractionStarter]: For program point L96-8(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,224 INFO L443 ceAbstractionStarter]: For program point L96-9(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,224 INFO L443 ceAbstractionStarter]: For program point L96-11(lines 96 106) no Hoare annotation was computed. [2019-11-15 23:22:00,225 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-11-15 23:22:00,225 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 626 629) no Hoare annotation was computed. [2019-11-15 23:22:00,225 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,225 INFO L439 ceAbstractionStarter]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2019-11-15 23:22:00,225 INFO L443 ceAbstractionStarter]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,225 INFO L443 ceAbstractionStarter]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,225 INFO L439 ceAbstractionStarter]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2019-11-15 23:22:00,226 INFO L443 ceAbstractionStarter]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,226 INFO L443 ceAbstractionStarter]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,226 INFO L439 ceAbstractionStarter]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2019-11-15 23:22:00,226 INFO L443 ceAbstractionStarter]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,226 INFO L443 ceAbstractionStarter]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,226 INFO L439 ceAbstractionStarter]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2019-11-15 23:22:00,226 INFO L443 ceAbstractionStarter]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2019-11-15 23:22:00,227 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-11-15 23:22:00,227 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 234) no Hoare annotation was computed. [2019-11-15 23:22:00,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:22:00 BoogieIcfgContainer [2019-11-15 23:22:00,291 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:22:00,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:22:00,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:22:00,292 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:22:00,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:21:48" (3/4) ... [2019-11-15 23:22:00,296 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 23:22:00,351 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2019-11-15 23:22:00,355 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2019-11-15 23:22:00,359 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-15 23:22:00,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result [2019-11-15 23:22:00,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~Pluszero~LONGDOUBLE() == res && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result [2019-11-15 23:22:00,412 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x [2019-11-15 23:22:00,415 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2019-11-15 23:22:00,733 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_921de845-de4a-40f2-adea-157ca720debe/bin/uautomizer/witness.graphml [2019-11-15 23:22:00,733 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:22:00,735 INFO L168 Benchmark]: Toolchain (without parser) took 49006.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 274.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:22:00,736 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:22:00,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:22:00,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.69 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. [2019-11-15 23:22:00,737 INFO L168 Benchmark]: Boogie Preprocessor took 188.68 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-11-15 23:22:00,737 INFO L168 Benchmark]: RCFGBuilder took 36000.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 864.7 MB in the end (delta: 217.3 MB). Peak memory consumption was 217.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:22:00,738 INFO L168 Benchmark]: TraceAbstraction took 11389.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 864.7 MB in the beginning and 1.2 GB in the end (delta: -342.4 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:22:00,738 INFO L168 Benchmark]: Witness Printer took 441.89 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2019-11-15 23:22:00,740 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 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 801.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 180.69 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 188.68 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 36000.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 864.7 MB in the end (delta: 217.3 MB). Peak memory consumption was 217.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11389.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 132.6 MB). Free memory was 864.7 MB in the beginning and 1.2 GB in the end (delta: -342.4 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. * Witness Printer took 441.89 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 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[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: 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: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2019-11-15 23:22:00,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((((\result == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((~Pluszero~LONGDOUBLE() == x && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant [2019-11-15 23:22:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant [2019-11-15 23:22:00,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((~Pluszero~LONGDOUBLE() == res && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant [2019-11-15 23:22:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-11-15 23:22:00,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: SAFE, OverallTime: 11.2s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 654 SDtfs, 499 SDslu, 237 SDs, 0 SdLazy, 202 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 143 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 334 HoareAnnotationTreeSize, 95 FomulaSimplifications, 112 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 188 ConstructedInterpolants, 23 QuantifiedInterpolants, 14415 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2262 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...