./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05489f97023e2a5894acdd30001ad3ce1a478731 .................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05489f97023e2a5894acdd30001ad3ce1a478731 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:24:16,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:24:16,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:24:16,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:24:16,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:24:16,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:24:16,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:24:16,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:24:16,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:24:16,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:24:16,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:24:16,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:24:16,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:24:16,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:24:16,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:24:16,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:24:16,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:24:16,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:24:16,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:24:16,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:24:16,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:24:16,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:24:16,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:24:16,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:24:16,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:24:16,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:24:16,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:24:16,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:24:16,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:24:16,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:24:16,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:24:16,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:24:16,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:24:16,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:24:16,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:24:16,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:24:16,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:24:16,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:24:16,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:24:16,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:24:16,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:24:16,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:24:16,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:24:16,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:24:16,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:24:16,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:24:16,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:24:16,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:24:16,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:24:16,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:24:16,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:24:16,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:24:16,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:24:16,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:24:16,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:24:16,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:24:16,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:24:16,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:24:16,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:24:16,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:24:16,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:24:16,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:24:16,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:24:16,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:24:16,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:24:16,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:24:16,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:24:16,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:24:16,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:24:16,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:24:16,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05489f97023e2a5894acdd30001ad3ce1a478731 [2019-11-15 21:24:16,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:24:16,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:24:16,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:24:16,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:24:16,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:24:16,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/../../sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-15 21:24:16,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/dd8f117b7/8f628c1ce282485b8a83f9551d428834/FLAGa0c124356 [2019-11-15 21:24:17,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:24:17,177 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-15 21:24:17,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/dd8f117b7/8f628c1ce282485b8a83f9551d428834/FLAGa0c124356 [2019-11-15 21:24:17,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/dd8f117b7/8f628c1ce282485b8a83f9551d428834 [2019-11-15 21:24:17,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:24:17,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:24:17,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:24:17,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:24:17,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:24:17,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e84f4f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17, skipping insertion in model container [2019-11-15 21:24:17,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:24:17,600 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:24:17,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:24:17,890 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:24:17,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:24:17,925 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:24:17,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17 WrapperNode [2019-11-15 21:24:17,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:24:17,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:24:17,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:24:17,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:24:17,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:24:17,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:24:17,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:24:17,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:24:17,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... [2019-11-15 21:24:17,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:24:17,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:24:17,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:24:17,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:24:17,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:24:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:24:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:24:18,267 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:24:18,267 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 21:24:18,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:24:18 BoogieIcfgContainer [2019-11-15 21:24:18,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:24:18,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:24:18,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:24:18,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:24:18,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:24:17" (1/3) ... [2019-11-15 21:24:18,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b153813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:24:18, skipping insertion in model container [2019-11-15 21:24:18,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:17" (2/3) ... [2019-11-15 21:24:18,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b153813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:24:18, skipping insertion in model container [2019-11-15 21:24:18,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:24:18" (3/3) ... [2019-11-15 21:24:18,275 INFO L109 eAbstractionObserver]: Analyzing ICFG rlim_invariant.c [2019-11-15 21:24:18,284 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:24:18,290 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 21:24:18,299 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 21:24:18,319 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:24:18,319 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:24:18,320 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:24:18,320 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:24:18,320 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:24:18,320 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:24:18,320 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:24:18,320 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:24:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states. [2019-11-15 21:24:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-15 21:24:18,345 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:24:18,346 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-15 21:24:18,347 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:24:18,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:24:18,355 INFO L82 PathProgramCache]: Analyzing trace with hash 924822964, now seen corresponding path program 1 times [2019-11-15 21:24:18,362 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:24:18,363 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029559665] [2019-11-15 21:24:18,363 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:24:18,363 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:24:18,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:24:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:24:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:24:18,481 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:24:18,481 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 21:24:18,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:24:18 BoogieIcfgContainer [2019-11-15 21:24:18,495 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:24:18,496 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:24:18,496 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:24:18,496 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:24:18,496 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:24:18" (3/4) ... [2019-11-15 21:24:18,499 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:24:18,500 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:24:18,502 INFO L168 Benchmark]: Toolchain (without parser) took 926.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -205.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:24:18,502 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:24:18,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -241.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:24:18,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:24:18,504 INFO L168 Benchmark]: Boogie Preprocessor took 18.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:24:18,505 INFO L168 Benchmark]: RCFGBuilder took 285.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:24:18,505 INFO L168 Benchmark]: TraceAbstraction took 226.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:24:18,506 INFO L168 Benchmark]: Witness Printer took 3.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:24:18,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -241.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 285.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 226.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 27, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 24. Possible FailurePath: [L9] float X, Y, S, R, D; [L10] int i; [L12] Y = 0 [L14] i = 0 [L14] COND TRUE i < 100000 [L16] X = __VERIFIER_nondet_float() [L17] D = __VERIFIER_nondet_float() [L21] S = Y [L22] Y = X [L23] R = X - S [L24] COND TRUE R <= -D [L24] Y = S - D [L5] COND TRUE !(cond) [L5] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 13 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 21:24:20,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:24:20,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:24:20,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:24:20,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:24:20,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:24:20,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:24:20,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:24:20,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:24:20,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:24:20,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:24:20,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:24:20,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:24:20,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:24:20,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:24:20,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:24:20,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:24:20,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:24:20,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:24:20,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:24:20,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:24:20,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:24:20,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:24:20,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:24:20,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:24:20,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:24:20,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:24:20,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:24:20,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:24:20,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:24:20,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:24:20,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:24:20,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:24:20,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:24:20,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:24:20,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:24:20,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:24:20,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:24:20,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:24:20,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:24:20,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:24:20,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 21:24:20,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:24:20,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:24:20,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:24:20,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:24:20,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:24:20,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:24:20,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:24:20,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:24:20,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:24:20,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:24:20,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:24:20,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:24:20,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:24:20,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:24:20,587 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:24:20,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:24:20,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:24:20,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:24:20,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:24:20,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:24:20,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:24:20,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:24:20,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:24:20,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:24:20,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:24:20,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:24:20,590 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:24:20,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:24:20,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:24:20,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:24:20,591 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05489f97023e2a5894acdd30001ad3ce1a478731 [2019-11-15 21:24:20,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:24:20,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:24:20,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:24:20,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:24:20,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:24:20,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/../../sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-15 21:24:20,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/3414138bc/2de4d47e7d1746ee98e7c3bf607c7c97/FLAG9098539b3 [2019-11-15 21:24:21,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:24:21,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-15 21:24:21,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/3414138bc/2de4d47e7d1746ee98e7c3bf607c7c97/FLAG9098539b3 [2019-11-15 21:24:21,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/data/3414138bc/2de4d47e7d1746ee98e7c3bf607c7c97 [2019-11-15 21:24:21,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:24:21,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:24:21,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:24:21,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:24:21,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:24:21,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a83abb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21, skipping insertion in model container [2019-11-15 21:24:21,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:24:21,453 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:24:21,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:24:21,662 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:24:21,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:24:21,703 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:24:21,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21 WrapperNode [2019-11-15 21:24:21,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:24:21,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:24:21,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:24:21,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:24:21,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:24:21,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:24:21,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:24:21,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:24:21,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... [2019-11-15 21:24:21,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:24:21,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:24:21,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:24:21,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:24:21,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:24:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:24:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:24:22,213 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:24:22,214 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 21:24:22,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:24:22 BoogieIcfgContainer [2019-11-15 21:24:22,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:24:22,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:24:22,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:24:22,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:24:22,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:24:21" (1/3) ... [2019-11-15 21:24:22,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9c4a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:24:22, skipping insertion in model container [2019-11-15 21:24:22,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:24:21" (2/3) ... [2019-11-15 21:24:22,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9c4a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:24:22, skipping insertion in model container [2019-11-15 21:24:22,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:24:22" (3/3) ... [2019-11-15 21:24:22,223 INFO L109 eAbstractionObserver]: Analyzing ICFG rlim_invariant.c [2019-11-15 21:24:22,232 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:24:22,241 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 21:24:22,251 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 21:24:22,284 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:24:22,284 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:24:22,285 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:24:22,285 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:24:22,285 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:24:22,285 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:24:22,285 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:24:22,285 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:24:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states. [2019-11-15 21:24:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-15 21:24:22,304 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:24:22,305 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-15 21:24:22,307 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:24:22,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:24:22,312 INFO L82 PathProgramCache]: Analyzing trace with hash 924822964, now seen corresponding path program 1 times [2019-11-15 21:24:22,330 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:24:22,331 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2102609515] [2019-11-15 21:24:22,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-15 21:24:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:24:22,443 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-15 21:24:22,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:24:22,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:24:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:24:22,592 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 21:24:23,308 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-11-15 21:24:23,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:24:27,964 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-11-15 21:24:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:24:27,966 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2102609515] [2019-11-15 21:24:27,967 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:24:27,967 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-15 21:24:27,968 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718939136] [2019-11-15 21:24:27,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 21:24:27,972 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 21:24:27,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 21:24:27,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=64, Unknown=1, NotChecked=0, Total=90 [2019-11-15 21:24:27,990 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 10 states. [2019-11-15 21:24:35,992 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-11-15 21:24:38,540 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-11-15 21:24:47,652 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-11-15 21:24:50,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:24:50,671 INFO L93 Difference]: Finished difference Result 73 states and 96 transitions. [2019-11-15 21:24:50,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-15 21:24:50,676 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 6 [2019-11-15 21:24:50,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:24:50,685 INFO L225 Difference]: With dead ends: 73 [2019-11-15 21:24:50,685 INFO L226 Difference]: Without dead ends: 37 [2019-11-15 21:24:50,689 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=70, Invalid=169, Unknown=1, NotChecked=0, Total=240 [2019-11-15 21:24:50,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-11-15 21:24:50,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 18. [2019-11-15 21:24:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2019-11-15 21:24:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2019-11-15 21:24:50,723 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 6 [2019-11-15 21:24:50,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:24:50,724 INFO L462 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2019-11-15 21:24:50,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 21:24:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-11-15 21:24:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-15 21:24:50,724 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:24:50,725 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:24:50,929 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-15 21:24:50,930 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:24:50,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:24:50,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1393534229, now seen corresponding path program 1 times [2019-11-15 21:24:50,931 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:24:50,931 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1369930619] [2019-11-15 21:24:50,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-15 21:24:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:24:51,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-15 21:24:51,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:24:51,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:24:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:24:51,091 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 21:24:51,799 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-11-15 21:24:51,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:24:53,936 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-11-15 21:24:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:24:53,938 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1369930619] [2019-11-15 21:24:53,938 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:24:53,938 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-15 21:24:53,938 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292057704] [2019-11-15 21:24:53,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 21:24:53,939 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 21:24:53,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 21:24:53,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:24:53,940 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand 10 states. [2019-11-15 21:25:19,139 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-11-15 21:25:22,997 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-11-15 21:25:31,598 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-11-15 21:25:34,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:25:34,070 INFO L93 Difference]: Finished difference Result 49 states and 61 transitions. [2019-11-15 21:25:34,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-15 21:25:34,070 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 7 [2019-11-15 21:25:34,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:25:34,072 INFO L225 Difference]: With dead ends: 49 [2019-11-15 21:25:34,072 INFO L226 Difference]: Without dead ends: 47 [2019-11-15 21:25:34,073 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=98, Invalid=242, Unknown=2, NotChecked=0, Total=342 [2019-11-15 21:25:34,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-15 21:25:34,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 25. [2019-11-15 21:25:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-11-15 21:25:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 32 transitions. [2019-11-15 21:25:34,079 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 32 transitions. Word has length 7 [2019-11-15 21:25:34,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:25:34,079 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 32 transitions. [2019-11-15 21:25:34,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 21:25:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2019-11-15 21:25:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-15 21:25:34,081 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:25:34,081 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:25:34,287 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-15 21:25:34,288 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:25:34,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:25:34,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1973815457, now seen corresponding path program 1 times [2019-11-15 21:25:34,289 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:25:34,289 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [585683179] [2019-11-15 21:25:34,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-11-15 21:25:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:25:34,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-15 21:25:34,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:25:34,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:25:35,614 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2019-11-15 21:25:36,608 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-11-15 21:25:38,751 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~X~0 (_ FloatingPoint 8 24)) (ULTIMATE.start_main_~S~0 (_ FloatingPoint 8 24)) (ULTIMATE.start_main_~D~0 (_ FloatingPoint 8 24))) (let ((.cse1 (fp.sub roundNearestTiesToEven ULTIMATE.start_main_~X~0 ULTIMATE.start_main_~S~0)) (.cse2 ((_ to_fp 8 24) roundNearestTiesToEven 128.0)) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (and (fp.leq ULTIMATE.start_main_~S~0 .cse0) (fp.geq .cse1 ULTIMATE.start_main_~D~0) (fp.leq ULTIMATE.start_main_~D~0 ((_ to_fp 8 24) roundNearestTiesToEven 16.0)) (not (fp.leq .cse1 (fp.neg ULTIMATE.start_main_~D~0))) (fp.geq ULTIMATE.start_main_~X~0 (fp.neg .cse2)) (= c_ULTIMATE.start_main_~Y~0 (fp.add roundNearestTiesToEven ULTIMATE.start_main_~S~0 ULTIMATE.start_main_~D~0)) (fp.geq ULTIMATE.start_main_~D~0 (_ +zero 8 24)) (fp.leq ULTIMATE.start_main_~X~0 .cse2) (fp.geq ULTIMATE.start_main_~S~0 (fp.neg .cse0))))) is different from true [2019-11-15 21:25:38,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:25:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:25:40,750 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 21:25:42,837 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-11-15 21:25:45,064 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-11-15 21:25:45,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:25:56,965 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-11-15 21:26:01,406 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-11-15 21:26:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:26:02,112 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [585683179] [2019-11-15 21:26:02,112 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:26:02,112 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2019-11-15 21:26:02,112 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128887788] [2019-11-15 21:26:02,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 21:26:02,113 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 21:26:02,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 21:26:02,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=101, Unknown=2, NotChecked=20, Total=156 [2019-11-15 21:26:02,114 INFO L87 Difference]: Start difference. First operand 25 states and 32 transitions. Second operand 13 states. [2019-11-15 21:26:04,588 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-11-15 21:26:14,439 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-11-15 21:26:27,231 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-11-15 21:26:36,748 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-11-15 21:27:00,348 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2019-11-15 21:27:13,159 WARN L191 SmtUtils]: Spent 9.63 s on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-11-15 21:27:59,407 WARN L191 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-11-15 21:28:00,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:28:00,156 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2019-11-15 21:28:00,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:28:00,172 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 12 [2019-11-15 21:28:00,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:28:00,173 INFO L225 Difference]: With dead ends: 33 [2019-11-15 21:28:00,173 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 21:28:00,173 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 115.2s TimeCoverageRelationStatistics Valid=117, Invalid=224, Unknown=5, NotChecked=34, Total=380 [2019-11-15 21:28:00,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 21:28:00,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 21:28:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 21:28:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 21:28:00,174 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2019-11-15 21:28:00,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:28:00,174 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 21:28:00,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 21:28:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 21:28:00,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 21:28:00,375 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-15 21:28:00,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 21:29:02,397 WARN L191 SmtUtils]: Spent 1.03 m on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2019-11-15 21:29:43,355 WARN L191 SmtUtils]: Spent 40.96 s on a formula simplification. DAG size of input: 78 DAG size of output: 51 [2019-11-15 21:29:43,484 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 9 [2019-11-15 21:29:43,486 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 21:29:43,486 INFO L439 ceAbstractionStarter]: At program point L29(lines 7 30) the Hoare annotation is: (or (= ULTIMATE.start_main_~Y~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (not (= ULTIMATE.start___VERIFIER_assert_~cond (_ bv0 32)))) [2019-11-15 21:29:43,486 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 21:29:43,487 INFO L443 ceAbstractionStarter]: For program point L25-2(lines 24 25) no Hoare annotation was computed. [2019-11-15 21:29:43,487 INFO L443 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2019-11-15 21:29:43,487 INFO L443 ceAbstractionStarter]: For program point L5-1(line 5) no Hoare annotation was computed. [2019-11-15 21:29:43,487 INFO L439 ceAbstractionStarter]: At program point L5-3(lines 1 30) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (and (fp.leq ULTIMATE.start_main_~S~0 .cse0) (fp.leq ULTIMATE.start_main_~D~0 ((_ to_fp 8 24) roundNearestTiesToEven 16.0)) (fp.geq ULTIMATE.start_main_~D~0 (_ +zero 8 24)) (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32)) (fp.leq ULTIMATE.start_main_~Y~0 .cse0) (fp.geq ULTIMATE.start_main_~S~0 (fp.neg .cse0)) (forall ((v_ULTIMATE.start_main_~D~0_11 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_7 (_ FloatingPoint 8 24))) (let ((.cse2 (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_7 ULTIMATE.start_main_~Y~0)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~X~0_7 .cse1)) (not (fp.geq v_ULTIMATE.start_main_~D~0_11 (_ +zero 8 24))) (fp.leq .cse2 (fp.neg v_ULTIMATE.start_main_~D~0_11)) (not (fp.geq .cse2 v_ULTIMATE.start_main_~D~0_11)) (fp.geq (fp.add roundNearestTiesToEven ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_11) (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (not (fp.leq v_ULTIMATE.start_main_~D~0_11 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_7 (fp.neg .cse1)))))) (exists ((ULTIMATE.start_main_~X~0 (_ FloatingPoint 8 24))) (let ((.cse3 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (and (fp.geq ULTIMATE.start_main_~X~0 (fp.neg .cse3)) (fp.leq ULTIMATE.start_main_~X~0 .cse3) (= ULTIMATE.start_main_~R~0 (fp.sub roundNearestTiesToEven ULTIMATE.start_main_~X~0 ULTIMATE.start_main_~S~0))))))) [2019-11-15 21:29:43,487 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 21:29:43,487 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 21:29:43,487 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 25) no Hoare annotation was computed. [2019-11-15 21:29:43,488 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2019-11-15 21:29:43,488 INFO L439 ceAbstractionStarter]: At program point L14-2(lines 14 28) the Hoare annotation is: (or (= ULTIMATE.start_main_~Y~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (and (fp.leq ULTIMATE.start_main_~S~0 .cse0) (fp.leq ULTIMATE.start_main_~D~0 ((_ to_fp 8 24) roundNearestTiesToEven 16.0)) (fp.geq ULTIMATE.start_main_~D~0 (_ +zero 8 24)) (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32)) (fp.leq ULTIMATE.start_main_~Y~0 .cse0) (fp.geq ULTIMATE.start_main_~S~0 (fp.neg .cse0)) (forall ((v_ULTIMATE.start_main_~D~0_11 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_7 (_ FloatingPoint 8 24))) (let ((.cse2 (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_7 ULTIMATE.start_main_~Y~0)) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~X~0_7 .cse1)) (not (fp.geq v_ULTIMATE.start_main_~D~0_11 (_ +zero 8 24))) (fp.leq .cse2 (fp.neg v_ULTIMATE.start_main_~D~0_11)) (not (fp.geq .cse2 v_ULTIMATE.start_main_~D~0_11)) (fp.geq (fp.add roundNearestTiesToEven ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_11) (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (not (fp.leq v_ULTIMATE.start_main_~D~0_11 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_7 (fp.neg .cse1)))))) (exists ((ULTIMATE.start_main_~X~0 (_ FloatingPoint 8 24))) (let ((.cse3 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (and (fp.geq ULTIMATE.start_main_~X~0 (fp.neg .cse3)) (fp.leq ULTIMATE.start_main_~X~0 .cse3) (= ULTIMATE.start_main_~R~0 (fp.sub roundNearestTiesToEven ULTIMATE.start_main_~X~0 ULTIMATE.start_main_~S~0)))))))) [2019-11-15 21:29:43,488 INFO L443 ceAbstractionStarter]: For program point L14-3(lines 14 28) no Hoare annotation was computed. [2019-11-15 21:29:43,497 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,500 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,500 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,501 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,502 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,511 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,512 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,512 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,513 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,513 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,513 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,514 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,514 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,516 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,517 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,520 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,520 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,521 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,521 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,521 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,521 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,522 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,523 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,524 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,525 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,527 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,527 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,528 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,528 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,529 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,530 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,530 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,531 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,531 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,532 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:29:43 BoogieIcfgContainer [2019-11-15 21:29:43,542 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:29:43,548 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:29:43,549 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:29:43,549 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:29:43,549 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:24:22" (3/4) ... [2019-11-15 21:29:43,553 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 21:29:43,562 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 21:29:43,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 21:29:43,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: Y == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 0bv32) || (((((((~fp.leq~FLOAT(S, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)) && ~fp.leq~FLOAT(D, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) && ~fp.geq~FLOAT(D, ~Pluszero~LONGDOUBLE())) && ~bvadd64(cond, 4294967295bv32) == 0bv32) && ~fp.leq~FLOAT(Y, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0))) && ~fp.geq~FLOAT(S, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) && (forall v_ULTIMATE.start_main_~D~0_11 : C_FLOAT, v_ULTIMATE.start_main_~X~0_7 : C_FLOAT :: (((((!~fp.leq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0)) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~Pluszero~LONGDOUBLE())) || ~fp.leq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), ~fp.neg~FLOAT(v_ULTIMATE.start_main_~D~0_11))) || !~fp.geq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), v_ULTIMATE.start_main_~D~0_11)) || ~fp.geq~FLOAT(~fp.add~FLOAT(~roundNearestTiesToEven, Y, v_ULTIMATE.start_main_~D~0_11), ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) || !~fp.leq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))))) && (\exists ULTIMATE.start_main_~X~0 : C_FLOAT :: (~fp.geq~FLOAT(ULTIMATE.start_main_~X~0, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && ~fp.leq~FLOAT(ULTIMATE.start_main_~X~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && R == ~fp.sub~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_main_~X~0, S))) [2019-11-15 21:29:43,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~fp.leq~FLOAT(S, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)) && ~fp.leq~FLOAT(D, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) && ~fp.geq~FLOAT(D, ~Pluszero~LONGDOUBLE())) && ~bvadd64(cond, 4294967295bv32) == 0bv32) && ~fp.leq~FLOAT(Y, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0))) && ~fp.geq~FLOAT(S, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) && (forall v_ULTIMATE.start_main_~D~0_11 : C_FLOAT, v_ULTIMATE.start_main_~X~0_7 : C_FLOAT :: (((((!~fp.leq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0)) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~Pluszero~LONGDOUBLE())) || ~fp.leq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), ~fp.neg~FLOAT(v_ULTIMATE.start_main_~D~0_11))) || !~fp.geq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), v_ULTIMATE.start_main_~D~0_11)) || ~fp.geq~FLOAT(~fp.add~FLOAT(~roundNearestTiesToEven, Y, v_ULTIMATE.start_main_~D~0_11), ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) || !~fp.leq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))))) && (\exists ULTIMATE.start_main_~X~0 : C_FLOAT :: (~fp.geq~FLOAT(ULTIMATE.start_main_~X~0, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && ~fp.leq~FLOAT(ULTIMATE.start_main_~X~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && R == ~fp.sub~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_main_~X~0, S)) [2019-11-15 21:29:43,616 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_01b75d34-bf92-49e8-b935-cc086467ebe0/bin/uautomizer/witness.graphml [2019-11-15 21:29:43,617 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:29:43,618 INFO L168 Benchmark]: Toolchain (without parser) took 322201.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:29:43,618 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:29:43,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.68 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:43,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -210.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:43,620 INFO L168 Benchmark]: Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:43,620 INFO L168 Benchmark]: RCFGBuilder took 391.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:43,621 INFO L168 Benchmark]: TraceAbstraction took 321331.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -2.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:43,622 INFO L168 Benchmark]: Witness Printer took 68.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:29:43,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.68 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -210.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 391.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 321331.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -2.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 11.5 GB. * Witness Printer took 68.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,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_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~D~0_11,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_~D~0_11,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_~X~0_7,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,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_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~D~0_11,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_~D~0_11,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_~X~0_7,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,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_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~D~0_11,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_~D~0_11,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_~X~0_7,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,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_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~X~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,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_~D~0_11,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_~D~0_11,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_~X~0_7,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,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[ULTIMATE.start_main_~X~0,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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 14]: Loop Invariant [2019-11-15 21:29:43,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] Derived loop invariant: Y == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 0bv32) || (((((((~fp.leq~FLOAT(S, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)) && ~fp.leq~FLOAT(D, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) && ~fp.geq~FLOAT(D, ~Pluszero~LONGDOUBLE())) && ~bvadd64(cond, 4294967295bv32) == 0bv32) && ~fp.leq~FLOAT(Y, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0))) && ~fp.geq~FLOAT(S, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) && (forall v_ULTIMATE.start_main_~D~0_11 : C_FLOAT, v_ULTIMATE.start_main_~X~0_7 : C_FLOAT :: (((((!~fp.leq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0)) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~Pluszero~LONGDOUBLE())) || ~fp.leq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), ~fp.neg~FLOAT(v_ULTIMATE.start_main_~D~0_11))) || !~fp.geq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), v_ULTIMATE.start_main_~D~0_11)) || ~fp.geq~FLOAT(~fp.add~FLOAT(~roundNearestTiesToEven, Y, v_ULTIMATE.start_main_~D~0_11), ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) || !~fp.leq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))))) && (\exists ULTIMATE.start_main_~X~0 : C_FLOAT :: (~fp.geq~FLOAT(ULTIMATE.start_main_~X~0, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && ~fp.leq~FLOAT(ULTIMATE.start_main_~X~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && R == ~fp.sub~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_main_~X~0, S))) - InvariantResult [Line: 1]: Loop Invariant [2019-11-15 21:29:43,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,659 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,659 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,659 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,659 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,659 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,660 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,660 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,661 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,661 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,665 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,666 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,666 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,666 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,666 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,666 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,667 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,668 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,669 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] Derived loop invariant: ((((((~fp.leq~FLOAT(S, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)) && ~fp.leq~FLOAT(D, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) && ~fp.geq~FLOAT(D, ~Pluszero~LONGDOUBLE())) && ~bvadd64(cond, 4294967295bv32) == 0bv32) && ~fp.leq~FLOAT(Y, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0))) && ~fp.geq~FLOAT(S, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) && (forall v_ULTIMATE.start_main_~D~0_11 : C_FLOAT, v_ULTIMATE.start_main_~X~0_7 : C_FLOAT :: (((((!~fp.leq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0)) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~Pluszero~LONGDOUBLE())) || ~fp.leq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), ~fp.neg~FLOAT(v_ULTIMATE.start_main_~D~0_11))) || !~fp.geq~FLOAT(~fp.sub~FLOAT(~roundNearestTiesToEven, v_ULTIMATE.start_main_~X~0_7, Y), v_ULTIMATE.start_main_~D~0_11)) || ~fp.geq~FLOAT(~fp.add~FLOAT(~roundNearestTiesToEven, Y, v_ULTIMATE.start_main_~D~0_11), ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 129.0)))) || !~fp.leq~FLOAT(v_ULTIMATE.start_main_~D~0_11, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 16.0))) || !~fp.geq~FLOAT(v_ULTIMATE.start_main_~X~0_7, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))))) && (\exists ULTIMATE.start_main_~X~0 : C_FLOAT :: (~fp.geq~FLOAT(ULTIMATE.start_main_~X~0, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && ~fp.leq~FLOAT(ULTIMATE.start_main_~X~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 128.0))) && R == ~fp.sub~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_main_~X~0, S)) - InvariantResult [Line: 7]: Loop Invariant [2019-11-15 21:29:43,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-15 21:29:43,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: Y == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 0bv32) || !(cond == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 13 locations, 1 error locations. Result: SAFE, OverallTime: 321.2s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 180.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 103.1s, HoareTripleCheckerStatistics: 28 SDtfs, 195 SDslu, 121 SDs, 0 SdLazy, 198 SolverSat, 45 SolverUnsat, 19 SolverUnknown, 0 SolverNotchecked, 76.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 136.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 41 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 18 NumberOfFragments, 210 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1786 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1007 FormulaSimplificationTreeSizeReductionInter, 102.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 36.0s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 44 ConstructedInterpolants, 10 QuantifiedInterpolants, 6154 SizeOfPredicates, 20 NumberOfNonLiveVariables, 70 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 6/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...