./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 f103d875d2bfd706874f3a0822f1262cd20f9d45 ......................................................................................................................................................................................................................................................................................................................................................... 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_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 f103d875d2bfd706874f3a0822f1262cd20f9d45 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:59:43,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:59:43,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:59:43,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:59:43,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:59:43,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:59:43,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:59:43,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:59:43,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:59:43,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:59:43,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:59:43,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:59:43,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:59:43,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:59:43,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:59:43,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:59:43,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:59:43,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:59:43,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:59:43,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:59:43,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:59:43,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:59:43,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:59:43,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:59:43,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:59:43,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:59:43,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:59:43,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:59:43,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:59:43,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:59:43,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:59:43,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:59:43,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:59:43,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:59:43,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:59:43,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:59:43,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:59:43,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:59:43,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:59:43,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:59:43,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:59:43,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:59:43,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:59:43,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:59:43,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:59:43,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:59:43,637 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:59:43,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:59:43,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:59:43,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:59:43,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:59:43,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:59:43,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:59:43,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:59:43,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:59:43,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:59:43,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:59:43,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:59:43,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:59:43,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:59:43,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:59:43,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:59:43,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:59:43,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:59:43,640 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_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 -> f103d875d2bfd706874f3a0822f1262cd20f9d45 [2019-12-07 17:59:43,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:59:43,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:59:43,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:59:43,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:59:43,754 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:59:43,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-12-07 17:59:43,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/aa843d89c/f326d58aaaea4bd499759b10a4722b88/FLAG826a6e659 [2019-12-07 17:59:44,212 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:59:44,213 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-12-07 17:59:44,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/aa843d89c/f326d58aaaea4bd499759b10a4722b88/FLAG826a6e659 [2019-12-07 17:59:44,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/aa843d89c/f326d58aaaea4bd499759b10a4722b88 [2019-12-07 17:59:44,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:59:44,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:59:44,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:44,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:59:44,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:59:44,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:44,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfd85dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44, skipping insertion in model container [2019-12-07 17:59:44,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:44,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:59:44,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:59:44,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:59:44,855 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:59:44,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:59:44,939 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:59:44,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44 WrapperNode [2019-12-07 17:59:44,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:44,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:59:44,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:59:44,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:59:44,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:44,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:59:45,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:59:45,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:59:45,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:59:45,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... [2019-12-07 17:59:45,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:59:45,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:59:45,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:59:45,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:59:45,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 [2019-12-07 17:59:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:59:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:59:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 17:59:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:59:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 17:59:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:59:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:59:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:59:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 17:59:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:59:46,286 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:59:46,286 INFO L287 CfgBuilder]: Removed 215 assume(true) statements. [2019-12-07 17:59:46,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:59:46 BoogieIcfgContainer [2019-12-07 17:59:46,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:59:46,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:59:46,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:59:46,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:59:46,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:59:44" (1/3) ... [2019-12-07 17:59:46,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be671b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:59:46, skipping insertion in model container [2019-12-07 17:59:46,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:44" (2/3) ... [2019-12-07 17:59:46,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be671b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:59:46, skipping insertion in model container [2019-12-07 17:59:46,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:59:46" (3/3) ... [2019-12-07 17:59:46,292 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240a.c [2019-12-07 17:59:46,299 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:59:46,305 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:59:46,312 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:59:46,330 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:59:46,330 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:59:46,331 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:59:46,331 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:59:46,331 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:59:46,331 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:59:46,331 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:59:46,331 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:59:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2019-12-07 17:59:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 17:59:46,351 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:59:46,352 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:59:46,352 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:59:46,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:59:46,356 INFO L82 PathProgramCache]: Analyzing trace with hash 2085749451, now seen corresponding path program 1 times [2019-12-07 17:59:46,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:59:46,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561847166] [2019-12-07 17:59:46,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:59:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:59:46,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:59:46,548 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561847166] [2019-12-07 17:59:46,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:59:46,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:59:46,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104277132] [2019-12-07 17:59:46,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:59:46,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:59:46,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:59:46,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:59:46,563 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 2 states. [2019-12-07 17:59:46,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:59:46,600 INFO L93 Difference]: Finished difference Result 792 states and 1352 transitions. [2019-12-07 17:59:46,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:59:46,601 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 17:59:46,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:59:46,612 INFO L225 Difference]: With dead ends: 792 [2019-12-07 17:59:46,612 INFO L226 Difference]: Without dead ends: 394 [2019-12-07 17:59:46,616 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:59:46,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2019-12-07 17:59:46,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2019-12-07 17:59:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2019-12-07 17:59:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 516 transitions. [2019-12-07 17:59:46,659 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 516 transitions. Word has length 10 [2019-12-07 17:59:46,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:59:46,659 INFO L462 AbstractCegarLoop]: Abstraction has 394 states and 516 transitions. [2019-12-07 17:59:46,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:59:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2019-12-07 17:59:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:59:46,659 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:59:46,660 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:59:46,660 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:59:46,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:59:46,660 INFO L82 PathProgramCache]: Analyzing trace with hash -249557746, now seen corresponding path program 1 times [2019-12-07 17:59:46,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:59:46,660 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608538259] [2019-12-07 17:59:46,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:59:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:59:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:59:46,824 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:59:46,824 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:59:46,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:59:46 BoogieIcfgContainer [2019-12-07 17:59:46,864 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:59:46,864 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:59:46,864 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:59:46,864 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:59:46,865 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:59:46" (3/4) ... [2019-12-07 17:59:46,867 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:59:46,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:59:46,869 INFO L168 Benchmark]: Toolchain (without parser) took 2308.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 939.3 MB in the beginning and 995.1 MB in the end (delta: -55.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:46,869 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:59:46,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:46,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:46,870 INFO L168 Benchmark]: Boogie Preprocessor took 93.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:46,871 INFO L168 Benchmark]: RCFGBuilder took 1179.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -20.9 MB). Peak memory consumption was 224.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:46,871 INFO L168 Benchmark]: TraceAbstraction took 575.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.1 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:46,871 INFO L168 Benchmark]: Witness Printer took 3.06 ms. Allocated memory is still 1.1 GB. Free memory is still 995.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:59:46,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1179.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -20.9 MB). Peak memory consumption was 224.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 575.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.1 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.06 ms. Allocated memory is still 1.1 GB. Free memory is still 995.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 12, overapproximation of someUnaryDOUBLEoperation at line 508, overapproximation of bitwiseAnd at line 595, overapproximation of someBinaryArithmeticFLOAToperation at line 600. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L91-L93] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L166] static const int init_jk_krempio[] = {4, 7, 9}; [L168-L172] 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, }; [L174-L176] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L351-L369] 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, }; [L371-L377] 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}; [L379-L388] 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; [L508-L511] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L535-L538] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L575-L583] 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 [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L624] float x = 1.0f / 0.0f; [L586] float y[2], z = 0.0; [L587] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L590] ieee_float_shape_type gf_u; [L591] gf_u.value = (x) [L592] EXPR gf_u.word [L592] (ix) = gf_u.word [L595] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L596] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L599] COND TRUE !((ix) < 0x7f800000L) [L600] return x - x; [L600] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = sin_float(x); [L12] return x != x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !isnan_float(res) [L629] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_kcos=1, 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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 519 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=397occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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 0.1.25-f470102 [2019-12-07 17:59:48,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:59:48,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:59:48,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:59:48,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:59:48,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:59:48,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:59:48,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:59:48,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:59:48,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:59:48,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:59:48,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:59:48,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:59:48,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:59:48,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:59:48,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:59:48,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:59:48,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:59:48,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:59:48,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:59:48,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:59:48,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:59:48,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:59:48,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:59:48,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:59:48,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:59:48,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:59:48,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:59:48,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:59:48,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:59:48,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:59:48,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:59:48,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:59:48,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:59:48,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:59:48,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:59:48,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:59:48,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:59:48,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:59:48,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:59:48,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:59:48,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:59:48,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:59:48,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:59:48,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:59:48,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:59:48,361 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:59:48,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:59:48,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:59:48,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:59:48,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:59:48,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:59:48,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:59:48,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:59:48,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:59:48,362 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:59:48,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:59:48,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:59:48,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:59:48,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:59:48,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:59:48,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:59:48,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:59:48,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:59:48,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:59:48,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:59:48,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:59:48,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:59:48,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:59:48,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:59:48,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:59:48,364 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:59:48,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:59:48,364 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_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 -> f103d875d2bfd706874f3a0822f1262cd20f9d45 [2019-12-07 17:59:48,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:59:48,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:59:48,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:59:48,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:59:48,565 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:59:48,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-12-07 17:59:48,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/c4e34829a/697ffeed965a4c12af3684775a1e083a/FLAGcbd91a03d [2019-12-07 17:59:49,037 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:59:49,037 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-12-07 17:59:49,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/c4e34829a/697ffeed965a4c12af3684775a1e083a/FLAGcbd91a03d [2019-12-07 17:59:49,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/data/c4e34829a/697ffeed965a4c12af3684775a1e083a [2019-12-07 17:59:49,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:59:49,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:59:49,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:49,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:59:49,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:59:49,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1d5392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49, skipping insertion in model container [2019-12-07 17:59:49,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:59:49,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:59:49,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:59:49,692 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:59:49,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:59:49,806 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:59:49,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49 WrapperNode [2019-12-07 17:59:49,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:49,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:59:49,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:59:49,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:59:49,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:59:49,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:59:49,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:59:49,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:59:49,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:49,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... [2019-12-07 17:59:50,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:59:50,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:59:50,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:59:50,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:59:50,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 [2019-12-07 17:59:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-12-07 17:59:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:59:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:59:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-12-07 17:59:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:59:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:59:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:59:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-12-07 17:59:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:59:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:00:34,175 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:00:34,175 INFO L287 CfgBuilder]: Removed 215 assume(true) statements. [2019-12-07 18:00:34,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:00:34 BoogieIcfgContainer [2019-12-07 18:00:34,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:00:34,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:00:34,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:00:34,179 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:00:34,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:59:49" (1/3) ... [2019-12-07 18:00:34,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535db335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:00:34, skipping insertion in model container [2019-12-07 18:00:34,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:49" (2/3) ... [2019-12-07 18:00:34,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535db335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:00:34, skipping insertion in model container [2019-12-07 18:00:34,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:00:34" (3/3) ... [2019-12-07 18:00:34,181 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0240a.c [2019-12-07 18:00:34,188 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:00:34,193 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:00:34,200 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:00:34,220 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:00:34,220 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:00:34,220 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:00:34,220 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:00:34,220 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:00:34,220 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:00:34,220 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:00:34,220 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:00:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2019-12-07 18:00:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 18:00:34,240 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:00:34,241 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:00:34,241 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:00:34,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:00:34,245 INFO L82 PathProgramCache]: Analyzing trace with hash 2085749451, now seen corresponding path program 1 times [2019-12-07 18:00:34,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 18:00:34,253 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [562821573] [2019-12-07 18:00:34,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 [2019-12-07 18:00:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:00:35,957 INFO L264 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 18:00:35,961 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:00:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:00:35,972 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 18:00:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:00:35,976 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [562821573] [2019-12-07 18:00:35,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:00:35,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 18:00:35,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534585440] [2019-12-07 18:00:35,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 18:00:35,981 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 18:00:35,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 18:00:35,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 18:00:35,992 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 2 states. [2019-12-07 18:00:36,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:00:36,057 INFO L93 Difference]: Finished difference Result 792 states and 1352 transitions. [2019-12-07 18:00:36,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 18:00:36,058 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 18:00:36,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:00:36,073 INFO L225 Difference]: With dead ends: 792 [2019-12-07 18:00:36,073 INFO L226 Difference]: Without dead ends: 394 [2019-12-07 18:00:36,078 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 18:00:36,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2019-12-07 18:00:36,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2019-12-07 18:00:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2019-12-07 18:00:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 516 transitions. [2019-12-07 18:00:36,122 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 516 transitions. Word has length 10 [2019-12-07 18:00:36,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:00:36,122 INFO L462 AbstractCegarLoop]: Abstraction has 394 states and 516 transitions. [2019-12-07 18:00:36,122 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 18:00:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2019-12-07 18:00:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 18:00:36,123 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:00:36,123 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:00:36,324 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 18:00:36,324 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:00:36,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:00:36,325 INFO L82 PathProgramCache]: Analyzing trace with hash -249557746, now seen corresponding path program 1 times [2019-12-07 18:00:36,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 18:00:36,328 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [631860326] [2019-12-07 18:00:36,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 [2019-12-07 18:00:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:00:38,042 INFO L264 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 18:00:38,043 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:00:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:00:38,125 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 18:00:38,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:00:38,354 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [631860326] [2019-12-07 18:00:38,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:00:38,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 18:00:38,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257127874] [2019-12-07 18:00:38,355 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 18:00:38,355 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 18:00:38,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 18:00:38,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 18:00:38,355 INFO L87 Difference]: Start difference. First operand 394 states and 516 transitions. Second operand 10 states. [2019-12-07 18:01:47,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:01:47,960 INFO L93 Difference]: Finished difference Result 714 states and 927 transitions. [2019-12-07 18:01:47,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:01:47,971 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-12-07 18:01:47,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:01:47,975 INFO L225 Difference]: With dead ends: 714 [2019-12-07 18:01:47,975 INFO L226 Difference]: Without dead ends: 709 [2019-12-07 18:01:47,976 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 18:01:47,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2019-12-07 18:01:47,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 394. [2019-12-07 18:01:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2019-12-07 18:01:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 515 transitions. [2019-12-07 18:01:47,992 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 515 transitions. Word has length 11 [2019-12-07 18:01:47,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:01:47,993 INFO L462 AbstractCegarLoop]: Abstraction has 394 states and 515 transitions. [2019-12-07 18:01:47,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 18:01:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 515 transitions. [2019-12-07 18:01:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 18:01:47,993 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:01:47,993 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:01:48,194 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 18:01:48,195 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:01:48,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:01:48,196 INFO L82 PathProgramCache]: Analyzing trace with hash 2036516577, now seen corresponding path program 1 times [2019-12-07 18:01:48,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 18:01:48,198 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1589530898] [2019-12-07 18:01:48,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/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 [2019-12-07 18:01:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:01:49,893 INFO L264 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 18:01:49,895 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:01:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:01:49,960 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 18:01:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:01:50,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1589530898] [2019-12-07 18:01:50,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:01:50,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-12-07 18:01:50,020 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893421636] [2019-12-07 18:01:50,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:01:50,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 18:01:50,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:01:50,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:01:50,021 INFO L87 Difference]: Start difference. First operand 394 states and 515 transitions. Second operand 7 states. [2019-12-07 18:01:50,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:01:50,075 INFO L93 Difference]: Finished difference Result 394 states and 515 transitions. [2019-12-07 18:01:50,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:01:50,076 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2019-12-07 18:01:50,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:01:50,076 INFO L225 Difference]: With dead ends: 394 [2019-12-07 18:01:50,076 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:01:50,077 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:01:50,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:01:50,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:01:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:01:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:01:50,077 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 18:01:50,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:01:50,077 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:01:50,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:01:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:01:50,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:01:50,278 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 18:01:50,284 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:01:50,489 INFO L246 CegarLoopResult]: For program point L432(lines 432 478) no Hoare annotation was computed. [2019-12-07 18:01:50,489 INFO L246 CegarLoopResult]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2019-12-07 18:01:50,489 INFO L242 CegarLoopResult]: At program point L301-3(lines 301 305) the Hoare annotation is: false [2019-12-07 18:01:50,489 INFO L246 CegarLoopResult]: For program point L301-4(lines 301 305) no Hoare annotation was computed. [2019-12-07 18:01:50,489 INFO L246 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2019-12-07 18:01:50,489 INFO L246 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2019-12-07 18:01:50,489 INFO L246 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2019-12-07 18:01:50,489 INFO L242 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2019-12-07 18:01:50,489 INFO L246 CegarLoopResult]: For program point L302-4(lines 302 303) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L249 CegarLoopResult]: At program point L633(lines 617 634) the Hoare annotation is: true [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L106(lines 106 107) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L438-2(lines 438 470) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L240-1(lines 227 255) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L108(lines 108 109) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2019-12-07 18:01:50,490 INFO L246 CegarLoopResult]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L242 CegarLoopResult]: At program point L571(lines 540 573) the Hoare annotation is: false [2019-12-07 18:01:50,491 INFO L242 CegarLoopResult]: At program point L571-1(lines 540 573) the Hoare annotation is: false [2019-12-07 18:01:50,491 INFO L242 CegarLoopResult]: At program point L505(lines 390 506) the Hoare annotation is: false [2019-12-07 18:01:50,491 INFO L242 CegarLoopResult]: At program point L307(lines 307 347) the Hoare annotation is: false [2019-12-07 18:01:50,491 INFO L242 CegarLoopResult]: At program point L241(lines 241 248) the Hoare annotation is: false [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110-2(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110-3(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110-5(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110-6(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110-8(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110-9(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,491 INFO L246 CegarLoopResult]: For program point L110-11(lines 110 120) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L310-2(lines 310 311) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L242 CegarLoopResult]: At program point L310-3(lines 310 311) the Hoare annotation is: false [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L310-4(lines 307 347) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-1(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L242 CegarLoopResult]: At program point L112-2(lines 112 116) the Hoare annotation is: false [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L46(lines 46 49) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-3(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-5(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L242 CegarLoopResult]: At program point L112-6(lines 112 116) the Hoare annotation is: false [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-7(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-9(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L242 CegarLoopResult]: At program point L112-10(lines 112 116) the Hoare annotation is: false [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-11(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-13(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L242 CegarLoopResult]: At program point L112-14(lines 112 116) the Hoare annotation is: false [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L112-15(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:01:50,492 INFO L246 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L444-1(lines 444 448) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L242 CegarLoopResult]: At program point L444-2(lines 444 448) the Hoare annotation is: false [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L444-3(lines 444 448) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L312-1(line 312) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L314-2(line 314) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L118(lines 118 119) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L118-1(lines 118 119) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L118-2(lines 118 119) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 119) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2019-12-07 18:01:50,493 INFO L242 CegarLoopResult]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2019-12-07 18:01:50,493 INFO L246 CegarLoopResult]: For program point L317-4(lines 307 347) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L516-1(lines 516 520) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L242 CegarLoopResult]: At program point L516-2(lines 516 520) the Hoare annotation is: false [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L450(lines 450 469) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L516-3(lines 516 520) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L450-1(lines 438 470) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L516-5(lines 516 520) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L242 CegarLoopResult]: At program point L516-6(lines 516 520) the Hoare annotation is: false [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L516-7(lines 516 520) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L252(lines 252 253) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L516-9(lines 516 520) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L242 CegarLoopResult]: At program point L516-10(lines 516 520) the Hoare annotation is: false [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L516-11(lines 516 520) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L319-1(line 319) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L188(lines 188 189) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 189) no Hoare annotation was computed. [2019-12-07 18:01:50,494 INFO L246 CegarLoopResult]: For program point L122(lines 122 123) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L122-1(lines 122 123) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L242 CegarLoopResult]: At program point L56(lines 16 57) the Hoare annotation is: false [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L122-2(lines 122 123) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L122-3(lines 122 123) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L242 CegarLoopResult]: At program point L585(lines 585 615) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_float_#res|) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_sin_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L242 CegarLoopResult]: At program point L321-3(lines 321 322) the Hoare annotation is: false [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L321-4(lines 307 347) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L124(lines 124 131) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L124-1(lines 124 131) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L124-2(lines 124 131) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L124-3(lines 124 131) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L323-1(line 323) no Hoare annotation was computed. [2019-12-07 18:01:50,495 INFO L246 CegarLoopResult]: For program point L257-1(lines 179 349) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L242 CegarLoopResult]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L242 CegarLoopResult]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L242 CegarLoopResult]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L242 CegarLoopResult]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L522(lines 522 525) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L522-2(lines 522 525) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2019-12-07 18:01:50,496 INFO L246 CegarLoopResult]: For program point L522-3(lines 522 525) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L242 CegarLoopResult]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L456-3(lines 456 460) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L522-5(lines 522 525) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L522-6(lines 522 525) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L522-8(lines 522 525) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L589-1(lines 589 593) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L242 CegarLoopResult]: At program point L589-2(lines 589 593) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_sin_float_~x))) [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L523(lines 523 524) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L589-3(lines 589 593) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L523-1(lines 523 524) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L523-2(lines 523 524) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2019-12-07 18:01:50,497 INFO L242 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2019-12-07 18:01:50,497 INFO L246 CegarLoopResult]: For program point L259-4(lines 257 274) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L242 CegarLoopResult]: At program point L326-3(lines 326 330) the Hoare annotation is: false [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L326-4(lines 326 330) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L194-2(lines 194 195) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L242 CegarLoopResult]: At program point L194-3(lines 194 195) the Hoare annotation is: false [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L194-4(lines 194 195) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L262-1(lines 262 263) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L262-3(lines 262 263) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L242 CegarLoopResult]: At program point L262-4(lines 262 263) the Hoare annotation is: false [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L262-5(lines 262 263) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L197-2(lines 197 201) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L242 CegarLoopResult]: At program point L197-3(lines 197 201) the Hoare annotation is: false [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L197-4(lines 197 201) no Hoare annotation was computed. [2019-12-07 18:01:50,498 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L462(lines 462 468) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L396-1(lines 396 400) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L242 CegarLoopResult]: At program point L396-2(lines 396 400) the Hoare annotation is: false [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L396-3(lines 396 400) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L198-2(lines 198 199) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L132(lines 132 137) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L242 CegarLoopResult]: At program point L198-3(lines 198 199) the Hoare annotation is: false [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L132-1(lines 132 137) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L198-4(lines 198 199) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L132-2(lines 132 137) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L132-3(lines 132 137) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L529(lines 529 532) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L529-1(lines 529 532) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L529-2(lines 529 532) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L246 CegarLoopResult]: For program point L331-2(lines 331 335) no Hoare annotation was computed. [2019-12-07 18:01:50,499 INFO L242 CegarLoopResult]: At program point L331-3(lines 331 335) the Hoare annotation is: false [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L265-2(lines 265 270) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L331-4(lines 331 335) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L242 CegarLoopResult]: At program point L265-3(lines 265 270) the Hoare annotation is: false [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L133(lines 133 136) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L265-4(lines 265 270) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L133-1(lines 133 136) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L133-2(lines 133 136) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L133-3(lines 133 136) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L596(lines 596 614) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L267-2(lines 267 268) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L242 CegarLoopResult]: At program point L267-3(lines 267 268) the Hoare annotation is: false [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L267-4(lines 267 268) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L242 CegarLoopResult]: At program point L532(lines 513 533) the Hoare annotation is: false [2019-12-07 18:01:50,500 INFO L242 CegarLoopResult]: At program point L532-1(lines 513 533) the Hoare annotation is: false [2019-12-07 18:01:50,500 INFO L242 CegarLoopResult]: At program point L532-2(lines 513 533) the Hoare annotation is: false [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L599(lines 599 614) no Hoare annotation was computed. [2019-12-07 18:01:50,500 INFO L246 CegarLoopResult]: For program point L402(lines 402 406) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L336-2(lines 336 337) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L242 CegarLoopResult]: At program point L336-3(lines 336 337) the Hoare annotation is: false [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L336-4(lines 307 347) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L139-1(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L242 CegarLoopResult]: At program point L139-2(lines 139 143) the Hoare annotation is: false [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L73-1(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L139-3(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L242 CegarLoopResult]: At program point L73-2(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L139-5(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L242 CegarLoopResult]: At program point L139-6(lines 139 143) the Hoare annotation is: false [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L73-5(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L139-7(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L242 CegarLoopResult]: At program point L73-6(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L139-9(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,501 INFO L242 CegarLoopResult]: At program point L139-10(lines 139 143) the Hoare annotation is: false [2019-12-07 18:01:50,501 INFO L246 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L139-11(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L242 CegarLoopResult]: At program point L73-10(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L139-13(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L242 CegarLoopResult]: At program point L139-14(lines 139 143) the Hoare annotation is: false [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L73-13(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L139-15(lines 139 143) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L242 CegarLoopResult]: At program point L73-14(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L73-17(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L242 CegarLoopResult]: At program point L73-18(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L242 CegarLoopResult]: At program point L73-22(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,502 INFO L242 CegarLoopResult]: At program point L272(lines 179 349) the Hoare annotation is: false [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L73-25(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,502 INFO L242 CegarLoopResult]: At program point L73-26(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,502 INFO L246 CegarLoopResult]: For program point L206-2(lines 206 210) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L73-29(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L242 CegarLoopResult]: At program point L206-3(lines 206 210) the Hoare annotation is: false [2019-12-07 18:01:50,503 INFO L242 CegarLoopResult]: At program point L73-30(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L206-4(lines 206 210) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L242 CegarLoopResult]: At program point L73-34(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L73-37(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L242 CegarLoopResult]: At program point L73-38(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L73-41(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L242 CegarLoopResult]: At program point L73-42(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L73-45(lines 73 77) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L242 CegarLoopResult]: At program point L73-46(lines 73 77) the Hoare annotation is: false [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L604(lines 604 613) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L472(lines 472 477) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2019-12-07 18:01:50,503 INFO L246 CegarLoopResult]: For program point L407(lines 407 431) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L408(lines 408 430) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L242 CegarLoopResult]: At program point L144(lines 95 145) the Hoare annotation is: false [2019-12-07 18:01:50,504 INFO L242 CegarLoopResult]: At program point L144-1(lines 95 145) the Hoare annotation is: false [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L242 CegarLoopResult]: At program point L144-2(lines 95 145) the Hoare annotation is: false [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-1(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L242 CegarLoopResult]: At program point L144-3(lines 95 145) the Hoare annotation is: false [2019-12-07 18:01:50,504 INFO L242 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_sin_float_#res|) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) ULTIMATE.start_sin_float_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-4(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-7(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-10(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,504 INFO L246 CegarLoopResult]: For program point L78-13(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-16(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-19(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-22(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-25(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-28(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-31(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L78-34(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L410(lines 410 417) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L410-2(lines 410 417) no Hoare annotation was computed. [2019-12-07 18:01:50,505 INFO L246 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L543-1(lines 543 547) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L242 CegarLoopResult]: At program point L543-2(lines 543 547) the Hoare annotation is: false [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L543-3(lines 543 547) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L543-5(lines 543 547) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L242 CegarLoopResult]: At program point L543-6(lines 543 547) the Hoare annotation is: false [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L543-7(lines 543 547) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L279-1(lines 279 282) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L242 CegarLoopResult]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L149-1(lines 149 153) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L242 CegarLoopResult]: At program point L149-2(lines 149 153) the Hoare annotation is: false [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L83(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L83-1(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L83-2(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L83-3(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L83-4(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L83-5(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,506 INFO L246 CegarLoopResult]: For program point L83-6(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-7(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-8(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-9(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-10(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-11(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-12(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-13(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-14(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-15(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-16(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-17(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-18(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L480(lines 480 483) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-19(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-20(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-21(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-22(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,507 INFO L246 CegarLoopResult]: For program point L83-23(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L242 CegarLoopResult]: At program point L348(lines 178 349) the Hoare annotation is: false [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-24(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-25(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-26(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-27(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-28(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-29(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-30(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-31(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-32(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-33(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-34(lines 71 89) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L83-35(lines 83 87) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L217(lines 217 225) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L242 CegarLoopResult]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2019-12-07 18:01:50,508 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L549(lines 549 552) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L549-2(lines 549 552) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L549-3(lines 549 552) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L549-5(lines 549 552) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L285(lines 285 292) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L285-2(lines 276 293) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L550(lines 550 551) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L550-1(lines 550 551) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L154-1(lines 147 160) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L246 CegarLoopResult]: For program point L154-2(lines 154 158) no Hoare annotation was computed. [2019-12-07 18:01:50,509 INFO L242 CegarLoopResult]: At program point L88(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,509 INFO L242 CegarLoopResult]: At program point L88-1(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,509 INFO L242 CegarLoopResult]: At program point L88-2(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,509 INFO L242 CegarLoopResult]: At program point L88-3(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,509 INFO L242 CegarLoopResult]: At program point L88-4(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,509 INFO L242 CegarLoopResult]: At program point L88-5(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L88-6(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L88-7(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L88-8(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L88-9(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L88-10(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L88-11(lines 71 89) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L486-2(lines 486 490) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L486-3(lines 486 490) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L222(lines 222 225) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L421(lines 421 428) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L421-2(lines 421 428) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L224(lines 224 225) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L224-2(lines 179 349) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L26(lines 26 50) no Hoare annotation was computed. [2019-12-07 18:01:50,510 INFO L242 CegarLoopResult]: At program point L159(lines 147 160) the Hoare annotation is: false [2019-12-07 18:01:50,510 INFO L246 CegarLoopResult]: For program point L27(lines 27 44) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L28(lines 28 34) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L557-1(lines 557 572) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L491-2(lines 491 494) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L242 CegarLoopResult]: At program point L491-3(lines 491 494) the Hoare annotation is: false [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L491-4(lines 491 494) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L227(lines 179 349) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L29(lines 29 33) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L560(lines 560 568) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L560-2(lines 560 568) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L296-2(lines 296 299) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L242 CegarLoopResult]: At program point L296-3(lines 296 299) the Hoare annotation is: false [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L230-2(lines 230 239) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L246 CegarLoopResult]: For program point L296-4(lines 296 299) no Hoare annotation was computed. [2019-12-07 18:01:50,511 INFO L242 CegarLoopResult]: At program point L230-3(lines 230 239) the Hoare annotation is: false [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L230-4(lines 227 255) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-1(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L242 CegarLoopResult]: At program point L99-2(lines 99 103) the Hoare annotation is: false [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-3(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-5(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L242 CegarLoopResult]: At program point L99-6(lines 99 103) the Hoare annotation is: false [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-7(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-9(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L242 CegarLoopResult]: At program point L99-10(lines 99 103) the Hoare annotation is: false [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-11(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-13(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L242 CegarLoopResult]: At program point L99-14(lines 99 103) the Hoare annotation is: false [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L99-15(lines 99 103) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L628(lines 628 631) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L232(lines 232 238) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L563-1(lines 563 567) no Hoare annotation was computed. [2019-12-07 18:01:50,512 INFO L242 CegarLoopResult]: At program point L563-2(lines 563 567) the Hoare annotation is: false [2019-12-07 18:01:50,512 INFO L246 CegarLoopResult]: For program point L497-1(lines 497 498) no Hoare annotation was computed. [2019-12-07 18:01:50,513 INFO L246 CegarLoopResult]: For program point L563-3(lines 560 568) no Hoare annotation was computed. [2019-12-07 18:01:50,513 INFO L242 CegarLoopResult]: At program point L497-3(lines 497 498) the Hoare annotation is: false [2019-12-07 18:01:50,513 INFO L246 CegarLoopResult]: For program point L563-5(lines 563 567) no Hoare annotation was computed. [2019-12-07 18:01:50,513 INFO L246 CegarLoopResult]: For program point L497-4(lines 497 498) no Hoare annotation was computed. [2019-12-07 18:01:50,513 INFO L242 CegarLoopResult]: At program point L563-6(lines 563 567) the Hoare annotation is: false [2019-12-07 18:01:50,513 INFO L246 CegarLoopResult]: For program point L563-7(lines 560 568) no Hoare annotation was computed. [2019-12-07 18:01:50,513 INFO L246 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2019-12-07 18:01:50,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,530 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,530 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,530 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:01:50 BoogieIcfgContainer [2019-12-07 18:01:50,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:01:50,538 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:01:50,538 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:01:50,538 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:01:50,539 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:00:34" (3/4) ... [2019-12-07 18:01:50,542 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:01:50,569 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 121 nodes and edges [2019-12-07 18:01:50,571 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2019-12-07 18:01:50,573 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:01:50,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == x) [2019-12-07 18:01:50,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 18:01:50,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && 1bv32 == \result) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 18:01:50,744 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e196f92f-970a-42d3-9b1d-651e6d2a6c02/bin/uautomizer/witness.graphml [2019-12-07 18:01:50,744 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:01:50,745 INFO L168 Benchmark]: Toolchain (without parser) took 121353.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 947.0 MB in the beginning and 835.8 MB in the end (delta: 111.2 MB). Peak memory consumption was 326.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:01:50,746 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:01:50,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:01:50,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.31 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: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:01:50,746 INFO L168 Benchmark]: Boogie Preprocessor took 108.35 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:01:50,747 INFO L168 Benchmark]: RCFGBuilder took 44175.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.9 MB in the end (delta: 205.7 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:01:50,747 INFO L168 Benchmark]: TraceAbstraction took 76360.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 878.9 MB in the beginning and 930.6 MB in the end (delta: -51.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:01:50,747 INFO L168 Benchmark]: Witness Printer took 206.04 ms. Allocated memory is still 1.2 GB. Free memory was 930.6 MB in the beginning and 835.8 MB in the end (delta: 94.8 MB). Peak memory consumption was 94.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:01:50,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.31 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: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.35 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 44175.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.9 MB in the end (delta: 205.7 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 76360.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 878.9 MB in the beginning and 930.6 MB in the end (delta: -51.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Witness Printer took 206.04 ms. Allocated memory is still 1.2 GB. Free memory was 930.6 MB in the beginning and 835.8 MB in the end (delta: 94.8 MB). Peak memory consumption was 94.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 629]: 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: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant [2019-12-07 18:01:50,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant [2019-12-07 18:01:50,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,756 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,757 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 18:01:50,757 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE()) == x) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 12]: Loop Invariant [2019-12-07 18:01:50,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,759 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,759 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,759 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 18:01:50,760 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,760 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 18:01:50,760 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && 1bv32 == \result) && ~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Result: SAFE, OverallTime: 76.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 69.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 955 SDtfs, 1412 SDslu, 2894 SDs, 0 SdLazy, 595 SolverSat, 4 SolverUnsat, 19 SolverUnknown, 0 SolverNotchecked, 67.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=397occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 315 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 163 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 3882 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1057 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...