./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_1250.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1250.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7498db39da300a600c956afc9ee769ef7c520660 ................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1250.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7498db39da300a600c956afc9ee769ef7c520660 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:11:34,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:11:34,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:11:34,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:11:34,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:11:34,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:11:34,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:11:34,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:11:34,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:11:34,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:11:34,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:11:34,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:11:34,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:11:34,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:11:34,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:11:34,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:11:34,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:11:34,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:11:34,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:11:34,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:11:34,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:11:34,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:11:34,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:11:34,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:11:34,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:11:34,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:11:34,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:11:34,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:11:34,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:11:34,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:11:34,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:11:34,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:11:34,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:11:34,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:11:34,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:11:34,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:11:34,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:11:34,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:11:34,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:11:34,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:11:34,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:11:34,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 15:11:34,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:11:34,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:11:34,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:11:34,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:11:34,517 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:11:34,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:11:34,518 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:11:34,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 15:11:34,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:11:34,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:11:34,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:11:34,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:11:34,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:11:34,519 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:11:34,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:11:34,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:11:34,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:11:34,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:11:34,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:11:34,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:11:34,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:11:34,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:34,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:11:34,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:11:34,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:11:34,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 15:11:34,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 15:11:34,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:11:34,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:11:34,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7498db39da300a600c956afc9ee769ef7c520660 [2020-10-24 15:11:34,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:11:34,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:11:34,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:11:34,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:11:34,933 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:11:34,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2020-10-24 15:11:35,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/78f73d297/ba74d3d35dd24689ab4f8317e10feca4/FLAG515c639e2 [2020-10-24 15:11:35,544 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:11:35,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2020-10-24 15:11:35,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/78f73d297/ba74d3d35dd24689ab4f8317e10feca4/FLAG515c639e2 [2020-10-24 15:11:35,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/78f73d297/ba74d3d35dd24689ab4f8317e10feca4 [2020-10-24 15:11:35,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:11:35,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:11:35,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:35,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:11:35,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:11:35,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:35" (1/1) ... [2020-10-24 15:11:35,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113932ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:35, skipping insertion in model container [2020-10-24 15:11:35,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:35" (1/1) ... [2020-10-24 15:11:35,963 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:11:35,981 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:11:36,235 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:36,243 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:11:36,267 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:36,283 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:11:36,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36 WrapperNode [2020-10-24 15:11:36,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:36,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:36,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:11:36,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:11:36,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:36,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 15:11:36,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 15:11:36,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 15:11:36,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... [2020-10-24 15:11:36,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 15:11:36,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 15:11:36,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 15:11:36,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 15:11:36,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 15:11:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 15:11:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 15:11:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 15:11:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 15:11:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 15:11:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 15:11:36,895 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 15:11:36,895 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-10-24 15:11:36,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:36 BoogieIcfgContainer [2020-10-24 15:11:36,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 15:11:36,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 15:11:36,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 15:11:36,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 15:11:36,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:11:35" (1/3) ... [2020-10-24 15:11:36,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4afcca74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:36, skipping insertion in model container [2020-10-24 15:11:36,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:36" (2/3) ... [2020-10-24 15:11:36,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4afcca74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:36, skipping insertion in model container [2020-10-24 15:11:36,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:36" (3/3) ... [2020-10-24 15:11:36,914 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1250.c [2020-10-24 15:11:36,927 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 15:11:36,932 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 15:11:36,944 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 15:11:36,969 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 15:11:36,969 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 15:11:36,969 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 15:11:36,970 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 15:11:36,970 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 15:11:36,970 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 15:11:36,970 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 15:11:36,970 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 15:11:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-24 15:11:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 15:11:36,992 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:36,993 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:36,993 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:37,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:37,000 INFO L82 PathProgramCache]: Analyzing trace with hash -958093107, now seen corresponding path program 1 times [2020-10-24 15:11:37,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:37,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163427327] [2020-10-24 15:11:37,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:37,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163427327] [2020-10-24 15:11:37,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:37,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 15:11:37,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356690387] [2020-10-24 15:11:37,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 15:11:37,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:37,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 15:11:37,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:37,188 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2020-10-24 15:11:37,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:37,208 INFO L93 Difference]: Finished difference Result 55 states and 85 transitions. [2020-10-24 15:11:37,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 15:11:37,210 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 15:11:37,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:37,220 INFO L225 Difference]: With dead ends: 55 [2020-10-24 15:11:37,221 INFO L226 Difference]: Without dead ends: 25 [2020-10-24 15:11:37,224 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:37,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-24 15:11:37,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-10-24 15:11:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-24 15:11:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 35 transitions. [2020-10-24 15:11:37,262 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 35 transitions. Word has length 10 [2020-10-24 15:11:37,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:37,262 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 35 transitions. [2020-10-24 15:11:37,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 15:11:37,263 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-10-24 15:11:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 15:11:37,263 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:37,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:37,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 15:11:37,264 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:37,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:37,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1001566992, now seen corresponding path program 1 times [2020-10-24 15:11:37,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:37,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137026584] [2020-10-24 15:11:37,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:37,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137026584] [2020-10-24 15:11:37,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:37,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:37,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016192846] [2020-10-24 15:11:37,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:37,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:37,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:37,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:37,377 INFO L87 Difference]: Start difference. First operand 25 states and 35 transitions. Second operand 4 states. [2020-10-24 15:11:37,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:37,453 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-24 15:11:37,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:37,455 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-10-24 15:11:37,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:37,456 INFO L225 Difference]: With dead ends: 41 [2020-10-24 15:11:37,456 INFO L226 Difference]: Without dead ends: 36 [2020-10-24 15:11:37,458 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:37,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-10-24 15:11:37,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 27. [2020-10-24 15:11:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:37,472 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 11 [2020-10-24 15:11:37,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:37,473 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:37,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-24 15:11:37,476 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:37,477 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:37,477 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 15:11:37,478 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:37,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:37,481 INFO L82 PathProgramCache]: Analyzing trace with hash 502183504, now seen corresponding path program 1 times [2020-10-24 15:11:37,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:37,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13304226] [2020-10-24 15:11:37,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:37,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13304226] [2020-10-24 15:11:37,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:37,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:37,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101073878] [2020-10-24 15:11:37,601 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:37,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:37,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:37,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:37,603 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-10-24 15:11:37,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:37,688 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2020-10-24 15:11:37,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:37,689 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-10-24 15:11:37,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:37,690 INFO L225 Difference]: With dead ends: 43 [2020-10-24 15:11:37,690 INFO L226 Difference]: Without dead ends: 38 [2020-10-24 15:11:37,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:37,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-24 15:11:37,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2020-10-24 15:11:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:37,698 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 12 [2020-10-24 15:11:37,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:37,698 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:37,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-24 15:11:37,699 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:37,700 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:37,700 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-24 15:11:37,700 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:37,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:37,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1951251627, now seen corresponding path program 1 times [2020-10-24 15:11:37,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:37,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448142133] [2020-10-24 15:11:37,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:37,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448142133] [2020-10-24 15:11:37,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:37,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:37,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445780086] [2020-10-24 15:11:37,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:37,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:37,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:37,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:37,760 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-10-24 15:11:37,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:37,814 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2020-10-24 15:11:37,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:37,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-10-24 15:11:37,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:37,817 INFO L225 Difference]: With dead ends: 45 [2020-10-24 15:11:37,817 INFO L226 Difference]: Without dead ends: 40 [2020-10-24 15:11:37,817 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:37,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-10-24 15:11:37,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 27. [2020-10-24 15:11:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:37,824 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 13 [2020-10-24 15:11:37,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:37,824 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:37,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:37,825 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:37,826 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:37,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-24 15:11:37,826 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:37,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:37,827 INFO L82 PathProgramCache]: Analyzing trace with hash -555778251, now seen corresponding path program 1 times [2020-10-24 15:11:37,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:37,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579631817] [2020-10-24 15:11:37,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:37,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579631817] [2020-10-24 15:11:37,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:37,881 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:37,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610121392] [2020-10-24 15:11:37,882 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:37,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:37,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:37,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:37,884 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-10-24 15:11:37,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:37,979 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2020-10-24 15:11:37,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:37,980 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-10-24 15:11:37,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:37,981 INFO L225 Difference]: With dead ends: 43 [2020-10-24 15:11:37,981 INFO L226 Difference]: Without dead ends: 38 [2020-10-24 15:11:37,982 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:11:37,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-24 15:11:37,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2020-10-24 15:11:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:37,992 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 14 [2020-10-24 15:11:37,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:37,992 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:37,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:37,994 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:37,994 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:37,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-24 15:11:37,995 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:37,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:37,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1219229111, now seen corresponding path program 1 times [2020-10-24 15:11:37,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:37,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933660688] [2020-10-24 15:11:37,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:11:38,043 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:11:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:11:38,067 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:11:38,093 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 15:11:38,093 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 15:11:38,093 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-24 15:11:38,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:11:38 BoogieIcfgContainer [2020-10-24 15:11:38,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 15:11:38,127 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 15:11:38,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 15:11:38,127 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 15:11:38,128 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:36" (3/4) ... [2020-10-24 15:11:38,132 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 15:11:38,132 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 15:11:38,135 INFO L168 Benchmark]: Toolchain (without parser) took 2208.66 ms. Allocated memory was 48.2 MB in the beginning and 73.4 MB in the end (delta: 25.2 MB). Free memory was 25.0 MB in the beginning and 44.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:38,136 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:11:38,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.90 ms. Allocated memory is still 48.2 MB. Free memory was 24.4 MB in the beginning and 25.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:38,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.61 ms. Allocated memory is still 48.2 MB. Free memory was 25.6 MB in the beginning and 23.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:38,142 INFO L168 Benchmark]: Boogie Preprocessor took 30.60 ms. Allocated memory is still 48.2 MB. Free memory was 23.9 MB in the beginning and 22.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:38,143 INFO L168 Benchmark]: RCFGBuilder took 537.62 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 22.5 MB in the beginning and 28.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:38,145 INFO L168 Benchmark]: TraceAbstraction took 1226.68 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 44.7 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:11:38,148 INFO L168 Benchmark]: Witness Printer took 5.39 ms. Allocated memory is still 73.4 MB. Free memory was 44.7 MB in the beginning and 44.2 MB in the end (delta: 433.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:11:38,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 351.90 ms. Allocated memory is still 48.2 MB. Free memory was 24.4 MB in the beginning and 25.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.61 ms. Allocated memory is still 48.2 MB. Free memory was 25.6 MB in the beginning and 23.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.60 ms. Allocated memory is still 48.2 MB. Free memory was 23.9 MB in the beginning and 22.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 537.62 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 22.5 MB in the beginning and 28.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1226.68 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 44.7 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.39 ms. Allocated memory is still 73.4 MB. Free memory was 44.7 MB in the beginning and 44.2 MB in the end (delta: 433.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 62, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 56. Possible FailurePath: [L62] float x = 0.0f / 0.0f; [L63] float y = 0.0f / 0.0f; [L22] __uint32_t w; [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (w) = gf_u.word [L30] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L32-L33] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L35-L36] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L38] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L41] return 0; [L45] COND TRUE __fpclassify_float(x) == 0 [L46] return y; [L64] float res = fmax_float(x, y); [L56] return x != x; [L66] COND TRUE !isnan_float(res) [L3] __assert_fail("0", "float_req_bl_1250.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.1s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 206 SDtfs, 44 SDslu, 238 SDs, 0 SdLazy, 84 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred 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, 5 MinimizatonAttempts, 44 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 799 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:11:40,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:11:40,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:11:40,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:11:40,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:11:40,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:11:40,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:11:40,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:11:40,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:11:40,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:11:40,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:11:40,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:11:40,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:11:40,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:11:40,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:11:40,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:11:40,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:11:40,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:11:40,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:11:40,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:11:40,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:11:40,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:11:40,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:11:40,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:11:40,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:11:40,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:11:40,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:11:40,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:11:40,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:11:40,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:11:40,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:11:40,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:11:40,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:11:40,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:11:40,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:11:40,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:11:40,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:11:40,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:11:40,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:11:40,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:11:40,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:11:40,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 15:11:40,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:11:40,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:11:40,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:11:40,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:11:40,872 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:11:40,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:11:40,872 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:11:40,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:11:40,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:11:40,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:11:40,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:11:40,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:11:40,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 15:11:40,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 15:11:40,875 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:11:40,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:11:40,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:11:40,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:11:40,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:11:40,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:11:40,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:11:40,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:11:40,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:40,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:11:40,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:11:40,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:11:40,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 15:11:40,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 15:11:40,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:11:40,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:11:40,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 15:11:40,880 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7498db39da300a600c956afc9ee769ef7c520660 [2020-10-24 15:11:41,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:11:41,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:11:41,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:11:41,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:11:41,405 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:11:41,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2020-10-24 15:11:41,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bcf8cc99e/3c4a690500d949f8b31f88ecbb1b4eda/FLAG287990762 [2020-10-24 15:11:42,116 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:11:42,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2020-10-24 15:11:42,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bcf8cc99e/3c4a690500d949f8b31f88ecbb1b4eda/FLAG287990762 [2020-10-24 15:11:42,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bcf8cc99e/3c4a690500d949f8b31f88ecbb1b4eda [2020-10-24 15:11:42,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:11:42,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:11:42,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:42,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:11:42,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:11:42,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe0317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42, skipping insertion in model container [2020-10-24 15:11:42,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,512 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:11:42,529 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:11:42,711 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:42,730 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:11:42,758 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:42,781 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:11:42,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42 WrapperNode [2020-10-24 15:11:42,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:42,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:42,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:11:42,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:11:42,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:42,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 15:11:42,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 15:11:42,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 15:11:42,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... [2020-10-24 15:11:42,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 15:11:42,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 15:11:42,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 15:11:42,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 15:11:42,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 15:11:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 15:11:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 15:11:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 15:11:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 15:11:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-24 15:11:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-10-24 15:11:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 15:11:43,571 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 15:11:43,572 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-10-24 15:11:43,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:43 BoogieIcfgContainer [2020-10-24 15:11:43,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 15:11:43,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 15:11:43,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 15:11:43,582 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 15:11:43,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:11:42" (1/3) ... [2020-10-24 15:11:43,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c8c139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:43, skipping insertion in model container [2020-10-24 15:11:43,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:42" (2/3) ... [2020-10-24 15:11:43,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c8c139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:43, skipping insertion in model container [2020-10-24 15:11:43,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:43" (3/3) ... [2020-10-24 15:11:43,587 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1250.c [2020-10-24 15:11:43,601 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 15:11:43,608 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 15:11:43,629 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 15:11:43,673 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 15:11:43,673 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 15:11:43,673 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 15:11:43,674 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 15:11:43,674 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 15:11:43,674 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 15:11:43,674 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 15:11:43,675 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 15:11:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-24 15:11:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 15:11:43,702 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:43,703 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:43,704 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:43,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:43,711 INFO L82 PathProgramCache]: Analyzing trace with hash -958093107, now seen corresponding path program 1 times [2020-10-24 15:11:43,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:43,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [586355509] [2020-10-24 15:11:43,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-24 15:11:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:44,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-24 15:11:44,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:44,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:44,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [586355509] [2020-10-24 15:11:44,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:44,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-24 15:11:44,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808534465] [2020-10-24 15:11:44,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 15:11:44,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:44,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 15:11:44,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:44,327 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2020-10-24 15:11:44,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:44,348 INFO L93 Difference]: Finished difference Result 55 states and 85 transitions. [2020-10-24 15:11:44,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 15:11:44,349 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 15:11:44,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:44,360 INFO L225 Difference]: With dead ends: 55 [2020-10-24 15:11:44,360 INFO L226 Difference]: Without dead ends: 25 [2020-10-24 15:11:44,363 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:44,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-24 15:11:44,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-10-24 15:11:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-24 15:11:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 35 transitions. [2020-10-24 15:11:44,405 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 35 transitions. Word has length 10 [2020-10-24 15:11:44,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:44,406 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 35 transitions. [2020-10-24 15:11:44,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 15:11:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-10-24 15:11:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 15:11:44,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:44,407 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:44,621 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 15:11:44,622 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:44,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:44,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1001566992, now seen corresponding path program 1 times [2020-10-24 15:11:44,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:44,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1633604891] [2020-10-24 15:11:44,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-24 15:11:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:45,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:11:45,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:45,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:45,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1633604891] [2020-10-24 15:11:45,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:45,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-10-24 15:11:45,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683386685] [2020-10-24 15:11:45,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 15:11:45,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:45,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 15:11:45,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 15:11:45,200 INFO L87 Difference]: Start difference. First operand 25 states and 35 transitions. Second operand 6 states. [2020-10-24 15:11:45,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:45,356 INFO L93 Difference]: Finished difference Result 52 states and 65 transitions. [2020-10-24 15:11:45,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 15:11:45,357 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2020-10-24 15:11:45,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:45,358 INFO L225 Difference]: With dead ends: 52 [2020-10-24 15:11:45,359 INFO L226 Difference]: Without dead ends: 47 [2020-10-24 15:11:45,360 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-24 15:11:45,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-24 15:11:45,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 27. [2020-10-24 15:11:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:45,368 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 11 [2020-10-24 15:11:45,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:45,368 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:45,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 15:11:45,369 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:45,370 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:45,370 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:45,584 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 15:11:45,585 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:45,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:45,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1219229111, now seen corresponding path program 1 times [2020-10-24 15:11:45,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:45,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1022219438] [2020-10-24 15:11:45,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-24 15:11:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:46,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-24 15:11:46,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:46,986 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:11:50,798 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:11:50,818 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 15:11:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:52,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:54,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1022219438] [2020-10-24 15:11:54,836 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:54,836 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-10-24 15:11:54,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128699654] [2020-10-24 15:11:54,837 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-24 15:11:54,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:54,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-24 15:11:54,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-24 15:11:54,839 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 11 states. [2020-10-24 15:11:57,578 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 11 [2020-10-24 15:12:05,147 WARN L193 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2020-10-24 15:12:11,729 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2020-10-24 15:12:17,054 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-10-24 15:12:17,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:17,149 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2020-10-24 15:12:17,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-24 15:12:17,150 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 14 [2020-10-24 15:12:17,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:17,151 INFO L225 Difference]: With dead ends: 36 [2020-10-24 15:12:17,151 INFO L226 Difference]: Without dead ends: 27 [2020-10-24 15:12:17,154 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 30.2s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2020-10-24 15:12:17,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-10-24 15:12:17,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 25. [2020-10-24 15:12:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-24 15:12:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 33 transitions. [2020-10-24 15:12:17,162 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 33 transitions. Word has length 14 [2020-10-24 15:12:17,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:17,163 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 33 transitions. [2020-10-24 15:12:17,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-24 15:12:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-10-24 15:12:17,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-24 15:12:17,165 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:17,165 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:17,366 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-24 15:12:17,366 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:17,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:17,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1012428811, now seen corresponding path program 1 times [2020-10-24 15:12:17,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:17,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2057179329] [2020-10-24 15:12:17,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:17,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:12:17,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:17,913 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:18,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:18,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2057179329] [2020-10-24 15:12:18,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:18,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-10-24 15:12:18,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707701812] [2020-10-24 15:12:18,028 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 15:12:18,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:18,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 15:12:18,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 15:12:18,034 INFO L87 Difference]: Start difference. First operand 25 states and 33 transitions. Second operand 6 states. [2020-10-24 15:12:18,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:18,509 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2020-10-24 15:12:18,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 15:12:18,509 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-24 15:12:18,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:18,510 INFO L225 Difference]: With dead ends: 52 [2020-10-24 15:12:18,511 INFO L226 Difference]: Without dead ends: 47 [2020-10-24 15:12:18,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-24 15:12:18,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-24 15:12:18,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 27. [2020-10-24 15:12:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:12:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 35 transitions. [2020-10-24 15:12:18,527 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 35 transitions. Word has length 16 [2020-10-24 15:12:18,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:18,528 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 35 transitions. [2020-10-24 15:12:18,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 15:12:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2020-10-24 15:12:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-24 15:12:18,529 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:18,530 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:18,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-24 15:12:18,736 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:18,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:18,737 INFO L82 PathProgramCache]: Analyzing trace with hash -356841937, now seen corresponding path program 1 times [2020-10-24 15:12:18,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:18,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111505938] [2020-10-24 15:12:18,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:19,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 10 conjunts are in the unsatisfiable core [2020-10-24 15:12:19,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:19,993 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:12:23,227 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:12:30,665 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:12:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:30,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:33,554 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-24 15:12:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:34,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111505938] [2020-10-24 15:12:34,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:34,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-10-24 15:12:34,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897060788] [2020-10-24 15:12:34,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-24 15:12:34,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:34,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-24 15:12:34,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=53, Unknown=1, NotChecked=0, Total=72 [2020-10-24 15:12:34,563 INFO L87 Difference]: Start difference. First operand 27 states and 35 transitions. Second operand 9 states. [2020-10-24 15:12:41,180 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 34 [2020-10-24 15:12:49,486 WARN L193 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 42 [2020-10-24 15:13:08,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:13:08,103 INFO L93 Difference]: Finished difference Result 44 states and 56 transitions. [2020-10-24 15:13:08,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-24 15:13:08,229 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-10-24 15:13:08,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:13:08,230 INFO L225 Difference]: With dead ends: 44 [2020-10-24 15:13:08,230 INFO L226 Difference]: Without dead ends: 25 [2020-10-24 15:13:08,231 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 29.3s TimeCoverageRelationStatistics Valid=35, Invalid=74, Unknown=1, NotChecked=0, Total=110 [2020-10-24 15:13:08,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-24 15:13:08,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-10-24 15:13:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-24 15:13:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2020-10-24 15:13:08,237 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 18 [2020-10-24 15:13:08,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:13:08,238 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2020-10-24 15:13:08,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-24 15:13:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2020-10-24 15:13:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-24 15:13:08,239 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:13:08,239 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:13:08,439 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-10-24 15:13:08,440 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:13:08,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:13:08,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1422924362, now seen corresponding path program 1 times [2020-10-24 15:13:08,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:13:08,443 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [659664924] [2020-10-24 15:13:08,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-10-24 15:13:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:13:08,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:13:08,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:13:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:13:09,068 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:13:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:13:09,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [659664924] [2020-10-24 15:13:09,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:13:09,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-10-24 15:13:09,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063497989] [2020-10-24 15:13:09,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:13:09,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:13:09,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:13:09,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:13:09,075 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand 4 states. [2020-10-24 15:13:09,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:13:09,257 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2020-10-24 15:13:09,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:13:09,257 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2020-10-24 15:13:09,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:13:09,258 INFO L225 Difference]: With dead ends: 25 [2020-10-24 15:13:09,258 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 15:13:09,258 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:13:09,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 15:13:09,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 15:13:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 15:13:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 15:13:09,259 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-10-24 15:13:09,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:13:09,259 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 15:13:09,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:13:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 15:13:09,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 15:13:09,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-10-24 15:13:09,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 15:13:15,342 WARN L193 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-10-24 15:13:16,651 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 33 [2020-10-24 15:13:18,322 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 36 [2020-10-24 15:13:34,241 WARN L193 SmtUtils]: Spent 15.90 s on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-24 15:13:34,244 INFO L270 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_6|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_6|)))) (and (= (_ +zero 8 24) .cse0) (= (_ +zero 8 24) .cse1) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) (fp.div roundNearestTiesToEven .cse1 .cse0))))) (= roundNearestTiesToEven ~CRM) (not (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (fp.eq .cse2 .cse2))) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|)) [2020-10-24 15:13:34,244 INFO L274 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-10-24 15:13:34,244 INFO L274 CegarLoopResult]: For program point L52-2(line 52) no Hoare annotation was computed. [2020-10-24 15:13:34,244 INFO L270 CegarLoopResult]: At program point L52-3(lines 44 53) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_6|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_6|)))) (and (= (_ +zero 8 24) .cse0) (= (_ +zero 8 24) .cse1) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) (fp.div roundNearestTiesToEven .cse1 .cse0))))) (= roundNearestTiesToEven ~CRM) (not (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (fp.eq .cse2 .cse2)))) [2020-10-24 15:13:34,245 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-24 15:13:34,245 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-24 15:13:34,245 INFO L274 CegarLoopResult]: For program point L32(lines 32 41) no Hoare annotation was computed. [2020-10-24 15:13:34,245 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 15:13:34,245 INFO L274 CegarLoopResult]: For program point L32-1(lines 32 41) no Hoare annotation was computed. [2020-10-24 15:13:34,245 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-24 15:13:34,246 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-24 15:13:34,246 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-24 15:13:34,246 INFO L274 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-10-24 15:13:34,246 INFO L270 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (fp.div roundNearestTiesToEven .cse0 .cse1)) (= (_ +zero 8 24) .cse1) (= (_ +zero 8 24) .cse0)))) (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (_ +zero 8 24) .cse2) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (fp.div roundNearestTiesToEven .cse3 .cse2)) (= (_ +zero 8 24) .cse3))))) [2020-10-24 15:13:34,246 INFO L274 CegarLoopResult]: For program point L24-3(lines 21 42) no Hoare annotation was computed. [2020-10-24 15:13:34,246 INFO L274 CegarLoopResult]: For program point L24-5(lines 24 28) no Hoare annotation was computed. [2020-10-24 15:13:34,246 INFO L270 CegarLoopResult]: At program point L24-6(lines 24 28) the Hoare annotation is: false [2020-10-24 15:13:34,246 INFO L274 CegarLoopResult]: For program point L24-7(lines 21 42) no Hoare annotation was computed. [2020-10-24 15:13:34,247 INFO L274 CegarLoopResult]: For program point L49(lines 49 51) no Hoare annotation was computed. [2020-10-24 15:13:34,247 INFO L274 CegarLoopResult]: For program point L45(lines 45 47) no Hoare annotation was computed. [2020-10-24 15:13:34,247 INFO L270 CegarLoopResult]: At program point L41(lines 21 42) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (fp.div roundNearestTiesToEven .cse0 .cse1)) (= (_ +zero 8 24) .cse1) (= (_ +zero 8 24) .cse0)))) (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|)))) (and (= (_ +zero 8 24) .cse2) (= (_ +zero 8 24) .cse3) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (fp.div roundNearestTiesToEven .cse3 .cse2))))) (= roundNearestTiesToEven ~CRM) (= (_ bv0 32) |ULTIMATE.start___fpclassify_float_#res|) (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (_ +zero 8 24) .cse4) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (fp.div roundNearestTiesToEven .cse5 .cse4)) (= (_ +zero 8 24) .cse5))))) [2020-10-24 15:13:34,247 INFO L270 CegarLoopResult]: At program point L41-1(lines 21 42) the Hoare annotation is: false [2020-10-24 15:13:34,247 INFO L274 CegarLoopResult]: For program point L66(lines 66 69) no Hoare annotation was computed. [2020-10-24 15:13:34,247 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-24 15:13:34,248 INFO L277 CegarLoopResult]: At program point L71(lines 58 72) the Hoare annotation is: true [2020-10-24 15:13:34,248 INFO L274 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2020-10-24 15:13:34,248 INFO L274 CegarLoopResult]: For program point L38-1(lines 38 41) no Hoare annotation was computed. [2020-10-24 15:13:34,248 INFO L274 CegarLoopResult]: For program point L35(lines 35 41) no Hoare annotation was computed. [2020-10-24 15:13:34,248 INFO L274 CegarLoopResult]: For program point L35-1(lines 35 41) no Hoare annotation was computed. [2020-10-24 15:13:34,258 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,261 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,262 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,264 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,286 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,289 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,292 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,307 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,310 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,314 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,315 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,316 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,317 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,317 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,317 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,317 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,318 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,318 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,320 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,320 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,321 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,322 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,322 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,322 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,322 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,328 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,336 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,336 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,336 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,336 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,340 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,341 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,342 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,342 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,343 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:13:34 BoogieIcfgContainer [2020-10-24 15:13:34,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 15:13:34,357 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 15:13:34,357 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 15:13:34,357 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 15:13:34,358 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:43" (3/4) ... [2020-10-24 15:13:34,365 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-24 15:13:34,384 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-10-24 15:13:34,384 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-10-24 15:13:34,385 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-24 15:13:34,385 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-24 15:13:34,421 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) [2020-10-24 15:13:34,421 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && 0bv32 == \result) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) [2020-10-24 15:13:34,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0])) [2020-10-24 15:13:34,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && 1bv32 == \result [2020-10-24 15:13:34,483 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-24 15:13:34,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 15:13:34,485 INFO L168 Benchmark]: Toolchain (without parser) took 111997.95 ms. Allocated memory was 37.7 MB in the beginning and 56.6 MB in the end (delta: 18.9 MB). Free memory was 19.5 MB in the beginning and 17.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:13:34,486 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 37.7 MB. Free memory is still 24.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:13:34,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.74 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 18.9 MB in the beginning and 26.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2020-10-24 15:13:34,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.14 ms. Allocated memory is still 46.1 MB. Free memory was 26.2 MB in the beginning and 24.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-24 15:13:34,487 INFO L168 Benchmark]: Boogie Preprocessor took 35.67 ms. Allocated memory is still 46.1 MB. Free memory was 24.3 MB in the beginning and 22.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:13:34,488 INFO L168 Benchmark]: RCFGBuilder took 700.29 ms. Allocated memory is still 46.1 MB. Free memory was 22.7 MB in the beginning and 25.2 MB in the end (delta: -2.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:13:34,488 INFO L168 Benchmark]: TraceAbstraction took 110778.44 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 24.8 MB in the beginning and 21.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:13:34,489 INFO L168 Benchmark]: Witness Printer took 126.97 ms. Allocated memory is still 56.6 MB. Free memory was 21.7 MB in the beginning and 17.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-24 15:13:34,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 37.7 MB. Free memory is still 24.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.74 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 18.9 MB in the beginning and 26.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.14 ms. Allocated memory is still 46.1 MB. Free memory was 26.2 MB in the beginning and 24.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.67 ms. Allocated memory is still 46.1 MB. Free memory was 24.3 MB in the beginning and 22.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 700.29 ms. Allocated memory is still 46.1 MB. Free memory was 22.7 MB in the beginning and 25.2 MB in the end (delta: -2.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 110778.44 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 24.8 MB in the beginning and 21.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * Witness Printer took 126.97 ms. Allocated memory is still 56.6 MB. Free memory was 21.7 MB in the beginning and 17.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,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[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,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[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,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[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,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[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,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[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,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[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,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[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,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[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,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[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,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[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,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[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,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[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant [2020-10-24 15:13:34,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,530 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,530 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,537 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,538 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,542 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,542 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,542 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,542 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,542 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,543 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,543 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,543 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,546 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,546 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,548 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,548 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,548 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,548 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,548 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,549 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,550 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,550 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,551 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,552 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,552 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,552 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,553 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,553 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,553 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,553 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,553 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM Derived loop invariant: ((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) - InvariantResult [Line: 44]: Loop Invariant [2020-10-24 15:13:34,555 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,555 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,557 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,559 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM Derived loop invariant: ((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0])) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant [2020-10-24 15:13:34,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,566 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:13:34,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:13:34,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM Derived loop invariant: (((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && 1bv32 == \result - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant [2020-10-24 15:13:34,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,580 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:13:34,586 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,589 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,589 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,590 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,590 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,593 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:13:34,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-10-24 15:13:34,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,595 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-10-24 15:13:34,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM Derived loop invariant: ((((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && 0bv32 == \result) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 85.7s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 56.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 24.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 152 SDtfs, 237 SDslu, 290 SDs, 0 SdLazy, 105 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 181 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 60.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 42 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 12 NumberOfFragments, 365 HoareAnnotationTreeSize, 7 FomulaSimplifications, 140 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 32 FormulaSimplificationTreeSizeReductionInter, 24.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 24.7s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 170 ConstructedInterpolants, 17 QuantifiedInterpolants, 17072 SizeOfPredicates, 19 NumberOfNonLiveVariables, 382 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...