./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/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_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/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 0.1.24-678e011 [2019-11-20 10:26:22,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:26:22,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:26:22,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:26:22,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:26:22,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:26:22,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:26:22,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:26:22,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:26:22,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:26:22,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:26:22,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:26:22,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:26:22,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:26:22,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:26:22,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:26:22,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:26:22,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:26:22,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:26:22,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:26:22,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:26:22,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:26:22,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:26:22,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:26:22,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:26:22,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:26:22,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:26:22,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:26:22,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:26:22,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:26:22,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:26:22,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:26:22,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:26:22,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:26:22,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:26:22,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:26:22,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:26:22,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:26:22,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:26:22,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:26:22,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:26:22,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 10:26:23,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:26:23,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:26:23,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:26:23,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:26:23,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:26:23,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:26:23,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:26:23,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:26:23,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:26:23,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:26:23,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:26:23,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:26:23,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:26:23,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:26:23,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:26:23,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:26:23,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:26:23,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:26:23,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:26:23,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:26:23,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:26:23,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:26:23,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:26:23,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:26:23,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:26:23,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:26:23,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:26:23,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:26:23,020 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_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/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 [2019-11-20 10:26:23,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:26:23,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:26:23,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:26:23,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:26:23,272 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:26:23,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/../../sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-20 10:26:23,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/31b13443d/bb9e8bb1de0d483e85891793c8a094b5/FLAG375e53379 [2019-11-20 10:26:23,828 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:26:23,829 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-20 10:26:23,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/31b13443d/bb9e8bb1de0d483e85891793c8a094b5/FLAG375e53379 [2019-11-20 10:26:24,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/31b13443d/bb9e8bb1de0d483e85891793c8a094b5 [2019-11-20 10:26:24,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:26:24,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:26:24,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:26:24,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:26:24,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:26:24,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f1b7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24, skipping insertion in model container [2019-11-20 10:26:24,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,300 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:26:24,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:26:24,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:26:24,676 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:26:24,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:26:24,725 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:26:24,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24 WrapperNode [2019-11-20 10:26:24,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:26:24,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:26:24,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:26:24,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:26:24,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:26:24,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:26:24,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:26:24,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:26:24,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... [2019-11-20 10:26:24,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:26:24,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:26:24,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:26:24,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:26:24,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:26:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:26:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:26:25,128 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:26:25,128 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 10:26:25,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:26:25 BoogieIcfgContainer [2019-11-20 10:26:25,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:26:25,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:26:25,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:26:25,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:26:25,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:26:24" (1/3) ... [2019-11-20 10:26:25,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2d92e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:26:25, skipping insertion in model container [2019-11-20 10:26:25,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:24" (2/3) ... [2019-11-20 10:26:25,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2d92e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:26:25, skipping insertion in model container [2019-11-20 10:26:25,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:26:25" (3/3) ... [2019-11-20 10:26:25,137 INFO L109 eAbstractionObserver]: Analyzing ICFG rlim_invariant.c [2019-11-20 10:26:25,148 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:26:25,168 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 10:26:25,194 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 10:26:25,229 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:26:25,229 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:26:25,229 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:26:25,229 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:26:25,230 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:26:25,230 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:26:25,230 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:26:25,230 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:26:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states. [2019-11-20 10:26:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 10:26:25,257 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:26:25,258 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-20 10:26:25,260 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:26:25,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:26:25,267 INFO L82 PathProgramCache]: Analyzing trace with hash 924822964, now seen corresponding path program 1 times [2019-11-20 10:26:25,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:26:25,279 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429573529] [2019-11-20 10:26:25,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:26:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:26:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:26:25,466 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 10:26:25,467 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 10:26:25,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:26:25 BoogieIcfgContainer [2019-11-20 10:26:25,488 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:26:25,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:26:25,489 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:26:25,489 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:26:25,489 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:26:25" (3/4) ... [2019-11-20 10:26:25,493 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 10:26:25,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:26:25,496 INFO L168 Benchmark]: Toolchain (without parser) took 1209.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:26:25,497 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:26:25,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:26:25,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.57 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. [2019-11-20 10:26:25,499 INFO L168 Benchmark]: Boogie Preprocessor took 25.17 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. [2019-11-20 10:26:25,500 INFO L168 Benchmark]: RCFGBuilder took 339.06 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:26:25,500 INFO L168 Benchmark]: TraceAbstraction took 357.64 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:26:25,501 INFO L168 Benchmark]: Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:26:25,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.57 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 25.17 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. * RCFGBuilder took 339.06 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 357.64 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 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: 0.2s, 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 0.1.24-678e011 [2019-11-20 10:26:27,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:26:27,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:26:27,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:26:27,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:26:27,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:26:27,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:26:27,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:26:27,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:26:27,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:26:27,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:26:27,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:26:27,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:26:27,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:26:27,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:26:27,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:26:27,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:26:27,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:26:27,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:26:27,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:26:27,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:26:27,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:26:27,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:26:27,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:26:27,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:26:27,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:26:27,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:26:27,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:26:27,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:26:27,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:26:27,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:26:27,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:26:27,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:26:27,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:26:27,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:26:27,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:26:27,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:26:27,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:26:27,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:26:27,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:26:27,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:26:27,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 10:26:27,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:26:27,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:26:27,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:26:27,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:26:27,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:26:27,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:26:27,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:26:27,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:26:27,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:26:27,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:26:27,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:26:27,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:26:27,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:26:27,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:26:27,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:26:27,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:26:27,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:26:27,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:26:27,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:26:27,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:26:27,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:26:27,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:26:27,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:26:27,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:26:27,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:26:27,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:26:27,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 10:26:27,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:26:27,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:26:27,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:26:27,927 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_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/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 [2019-11-20 10:26:28,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:26:28,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:26:28,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:26:28,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:26:28,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:26:28,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/../../sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-20 10:26:28,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/2aa42f64a/e8cec2d71ae64360b1512d12cf7dc5f4/FLAG6d154d7ab [2019-11-20 10:26:28,922 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:26:28,923 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/sv-benchmarks/c/float-benchs/rlim_invariant.c [2019-11-20 10:26:28,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/2aa42f64a/e8cec2d71ae64360b1512d12cf7dc5f4/FLAG6d154d7ab [2019-11-20 10:26:29,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/data/2aa42f64a/e8cec2d71ae64360b1512d12cf7dc5f4 [2019-11-20 10:26:29,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:26:29,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:26:29,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:26:29,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:26:29,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:26:29,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c2f815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29, skipping insertion in model container [2019-11-20 10:26:29,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,277 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:26:29,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:26:29,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:26:29,480 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:26:29,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:26:29,518 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:26:29,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29 WrapperNode [2019-11-20 10:26:29,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:26:29,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:26:29,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:26:29,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:26:29,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:26:29,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:26:29,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:26:29,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:26:29,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... [2019-11-20 10:26:29,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:26:29,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:26:29,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:26:29,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:26:29,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:26:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:26:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:26:30,210 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:26:30,211 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 10:26:30,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:26:30 BoogieIcfgContainer [2019-11-20 10:26:30,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:26:30,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:26:30,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:26:30,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:26:30,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:26:29" (1/3) ... [2019-11-20 10:26:30,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d300d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:26:30, skipping insertion in model container [2019-11-20 10:26:30,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:29" (2/3) ... [2019-11-20 10:26:30,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d300d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:26:30, skipping insertion in model container [2019-11-20 10:26:30,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:26:30" (3/3) ... [2019-11-20 10:26:30,230 INFO L109 eAbstractionObserver]: Analyzing ICFG rlim_invariant.c [2019-11-20 10:26:30,242 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:26:30,250 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 10:26:30,263 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 10:26:30,289 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:26:30,290 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:26:30,290 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:26:30,290 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:26:30,290 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:26:30,290 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:26:30,291 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:26:30,291 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:26:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states. [2019-11-20 10:26:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 10:26:30,314 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:26:30,315 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-20 10:26:30,316 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:26:30,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:26:30,322 INFO L82 PathProgramCache]: Analyzing trace with hash 924822964, now seen corresponding path program 1 times [2019-11-20 10:26:30,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:26:30,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [458646665] [2019-11-20 10:26:30,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-20 10:26:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:26:30,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-20 10:26:30,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:26:30,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:26:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:26:30,680 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:26:31,539 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-11-20 10:26:31,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:26:36,264 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-11-20 10:26:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:26:36,266 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [458646665] [2019-11-20 10:26:36,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:26:36,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-20 10:26:36,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764094142] [2019-11-20 10:26:36,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 10:26:36,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:26:36,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 10:26:36,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=64, Unknown=1, NotChecked=0, Total=90 [2019-11-20 10:26:36,285 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 10 states. [2019-11-20 10:26:45,849 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-11-20 10:26:50,746 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-11-20 10:27:05,332 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-11-20 10:27:10,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:27:10,302 INFO L93 Difference]: Finished difference Result 73 states and 96 transitions. [2019-11-20 10:27:10,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-20 10:27:10,309 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 6 [2019-11-20 10:27:10,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:27:10,318 INFO L225 Difference]: With dead ends: 73 [2019-11-20 10:27:10,318 INFO L226 Difference]: Without dead ends: 37 [2019-11-20 10:27:10,322 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=84, Invalid=218, Unknown=4, NotChecked=0, Total=306 [2019-11-20 10:27:10,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-11-20 10:27:10,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 18. [2019-11-20 10:27:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2019-11-20 10:27:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2019-11-20 10:27:10,363 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 6 [2019-11-20 10:27:10,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:27:10,364 INFO L462 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2019-11-20 10:27:10,364 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 10:27:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-11-20 10:27:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 10:27:10,365 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:27:10,366 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:27:10,582 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 10:27:10,586 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:27:10,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:27:10,586 INFO L82 PathProgramCache]: Analyzing trace with hash -1393534229, now seen corresponding path program 1 times [2019-11-20 10:27:10,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:27:10,587 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1063705774] [2019-11-20 10:27:10,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-20 10:27:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:27:10,696 INFO L255 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-20 10:27:10,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:27:10,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:27:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:27:10,786 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:27:11,872 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-11-20 10:27:11,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:27:15,795 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-11-20 10:27:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:27:15,797 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1063705774] [2019-11-20 10:27:15,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:27:15,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-20 10:27:15,798 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102804808] [2019-11-20 10:27:15,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 10:27:15,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:27:15,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 10:27:15,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=64, Unknown=1, NotChecked=0, Total=90 [2019-11-20 10:27:15,800 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand 10 states. [2019-11-20 10:27:35,941 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-11-20 10:27:40,129 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-11-20 10:27:49,252 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-11-20 10:28:01,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:28:01,521 INFO L93 Difference]: Finished difference Result 49 states and 61 transitions. [2019-11-20 10:28:01,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-20 10:28:01,522 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 7 [2019-11-20 10:28:01,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:28:01,523 INFO L225 Difference]: With dead ends: 49 [2019-11-20 10:28:01,523 INFO L226 Difference]: Without dead ends: 47 [2019-11-20 10:28:01,524 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=98, Invalid=241, Unknown=3, NotChecked=0, Total=342 [2019-11-20 10:28:01,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-20 10:28:01,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 25. [2019-11-20 10:28:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-11-20 10:28:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 32 transitions. [2019-11-20 10:28:01,532 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 32 transitions. Word has length 7 [2019-11-20 10:28:01,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:28:01,532 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 32 transitions. [2019-11-20 10:28:01,532 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 10:28:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2019-11-20 10:28:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 10:28:01,533 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:28:01,534 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:28:01,742 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 10:28:01,742 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:28:01,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:28:01,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1973815457, now seen corresponding path program 1 times [2019-11-20 10:28:01,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:28:01,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1374889317] [2019-11-20 10:28:01,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-11-20 10:28:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:28:01,940 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 10:28:01,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:28:01,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:28:02,543 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2019-11-20 10:28:03,372 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-11-20 10:28:05,589 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 [2019-11-20 10:28:05,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:28:07,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:28:07,604 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:28:09,750 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-11-20 10:28:11,876 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-11-20 10:28:11,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:28:23,300 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-11-20 10:28:26,268 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-11-20 10:28:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:28:27,069 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1374889317] [2019-11-20 10:28:27,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 10:28:27,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2019-11-20 10:28:27,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694688071] [2019-11-20 10:28:27,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-20 10:28:27,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:28:27,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-20 10:28:27,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=100, Unknown=3, NotChecked=20, Total=156 [2019-11-20 10:28:27,071 INFO L87 Difference]: Start difference. First operand 25 states and 32 transitions. Second operand 13 states. [2019-11-20 10:28:29,523 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-11-20 10:28:41,086 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-11-20 10:28:52,762 WARN L191 SmtUtils]: Spent 7.71 s on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-11-20 10:28:55,230 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 40 [2019-11-20 10:29:21,370 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2019-11-20 10:29:33,053 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-11-20 10:29:43,632 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-11-20 10:29:51,078 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2019-11-20 10:30:29,987 WARN L191 SmtUtils]: Spent 24.11 s on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-11-20 10:30:31,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:30:31,289 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2019-11-20 10:30:31,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-20 10:30:31,295 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 12 [2019-11-20 10:30:31,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:30:31,296 INFO L225 Difference]: With dead ends: 35 [2019-11-20 10:30:31,296 INFO L226 Difference]: Without dead ends: 33 [2019-11-20 10:30:31,297 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 121.6s TimeCoverageRelationStatistics Valid=137, Invalid=282, Unknown=5, NotChecked=38, Total=462 [2019-11-20 10:30:31,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-20 10:30:31,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 18. [2019-11-20 10:30:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2019-11-20 10:30:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2019-11-20 10:30:31,305 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 12 [2019-11-20 10:30:31,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:30:31,305 INFO L462 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2019-11-20 10:30:31,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-20 10:30:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-11-20 10:30:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 10:30:31,306 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:30:31,307 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:30:31,507 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 10:30:31,508 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:30:31,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:30:31,508 INFO L82 PathProgramCache]: Analyzing trace with hash 590376551, now seen corresponding path program 2 times [2019-11-20 10:30:31,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:30:31,509 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [698306088] [2019-11-20 10:30:31,509 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-20 10:30:31,744 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-20 10:30:31,744 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 10:30:31,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-20 10:30:31,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:30:31,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:30:34,147 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 25 [2019-11-20 10:30:36,209 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 ((_ 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.leq ULTIMATE.start_main_~D~0 ((_ to_fp 8 24) roundNearestTiesToEven 16.0)) (fp.geq ULTIMATE.start_main_~X~0 (fp.neg .cse1)) (fp.geq ULTIMATE.start_main_~D~0 (_ +zero 8 24)) (fp.leq ULTIMATE.start_main_~X~0 .cse1) (fp.leq (fp.sub roundNearestTiesToEven ULTIMATE.start_main_~X~0 ULTIMATE.start_main_~S~0) (fp.neg ULTIMATE.start_main_~D~0)) (fp.geq ULTIMATE.start_main_~S~0 (fp.neg .cse0)) (= c_ULTIMATE.start_main_~Y~0 (fp.sub roundNearestTiesToEven ULTIMATE.start_main_~S~0 ULTIMATE.start_main_~D~0))))) is different from true [2019-11-20 10:30:36,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:30:38,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:30:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:30:41,222 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:30:43,808 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-11-20 10:30:43,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:30:56,495 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification that was a NOOP. DAG size: 33 [2019-11-20 10:30:58,532 WARN L860 $PredicateComparison]: unable to prove that (and (forall ((v_ULTIMATE.start_main_~D~0_12 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_8 (_ FloatingPoint 8 24))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~D~0_12 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (fp.geq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_12) (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_8 (fp.neg .cse0))) (not (fp.leq v_ULTIMATE.start_main_~X~0_8 .cse0)) (not (fp.leq (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_8 c_ULTIMATE.start_main_~Y~0) (fp.neg v_ULTIMATE.start_main_~D~0_12))) (not (fp.geq v_ULTIMATE.start_main_~D~0_12 (_ +zero 8 24)))))) (forall ((v_prenex_2 (_ FloatingPoint 8 24)) (v_prenex_1 (_ FloatingPoint 8 24))) (let ((.cse1 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_prenex_1 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (not (fp.geq v_prenex_1 (_ +zero 8 24))) (fp.leq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_prenex_1) ((_ to_fp 8 24) roundNearestTiesToEven 129.0)) (not (fp.leq v_prenex_2 .cse1)) (not (fp.leq (fp.sub roundNearestTiesToEven v_prenex_2 c_ULTIMATE.start_main_~Y~0) (fp.neg v_prenex_1))) (not (fp.geq v_prenex_2 (fp.neg .cse1))))))) is different from true [2019-11-20 10:31:00,559 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse1 (= c_ULTIMATE.start___VERIFIER_assert_~cond (_ bv0 32)))) (and (or (forall ((v_ULTIMATE.start_main_~D~0_12 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_8 (_ FloatingPoint 8 24))) (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~D~0_12 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (fp.geq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_12) (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_8 (fp.neg .cse0))) (not (fp.leq v_ULTIMATE.start_main_~X~0_8 .cse0)) (not (fp.leq (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_8 c_ULTIMATE.start_main_~Y~0) (fp.neg v_ULTIMATE.start_main_~D~0_12))) (not (fp.geq v_ULTIMATE.start_main_~D~0_12 (_ +zero 8 24)))))) .cse1) (or (forall ((v_prenex_2 (_ FloatingPoint 8 24)) (v_prenex_1 (_ FloatingPoint 8 24))) (let ((.cse2 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_prenex_1 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (not (fp.geq v_prenex_1 (_ +zero 8 24))) (fp.leq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_prenex_1) ((_ to_fp 8 24) roundNearestTiesToEven 129.0)) (not (fp.leq v_prenex_2 .cse2)) (not (fp.leq (fp.sub roundNearestTiesToEven v_prenex_2 c_ULTIMATE.start_main_~Y~0) (fp.neg v_prenex_1))) (not (fp.geq v_prenex_2 (fp.neg .cse2)))))) .cse1))) is different from true [2019-11-20 10:31:02,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:31:04,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:31:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2019-11-20 10:31:06,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [698306088] [2019-11-20 10:31:06,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 10:31:06,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 12 [2019-11-20 10:31:06,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567130245] [2019-11-20 10:31:06,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-20 10:31:06,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:31:06,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-20 10:31:06,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=55, Unknown=6, NotChecked=48, Total=132 [2019-11-20 10:31:06,994 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand 12 states. [2019-11-20 10:31:14,590 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 35 DAG size of output: 8 [2019-11-20 10:31:21,151 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 28 [2019-11-20 10:31:41,311 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-11-20 10:31:42,748 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (let ((.cse3 (fp.neg .cse0))) (and (fp.leq c_ULTIMATE.start_main_~S~0 .cse0) (fp.leq c_ULTIMATE.start_main_~D~0 ((_ to_fp 8 24) roundNearestTiesToEven 16.0)) (forall ((v_ULTIMATE.start_main_~D~0_12 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_8 (_ FloatingPoint 8 24))) (let ((.cse1 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~D~0_12 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (fp.geq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_12) (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_8 (fp.neg .cse1))) (not (fp.leq v_ULTIMATE.start_main_~X~0_8 .cse1)) (not (fp.leq (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_8 c_ULTIMATE.start_main_~Y~0) (fp.neg v_ULTIMATE.start_main_~D~0_12))) (not (fp.geq v_ULTIMATE.start_main_~D~0_12 (_ +zero 8 24)))))) (forall ((v_ULTIMATE.start_main_~D~0_12 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_8 (_ FloatingPoint 8 24))) (let ((.cse2 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~D~0_12 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_8 (fp.neg .cse2))) (fp.leq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_12) ((_ to_fp 8 24) roundNearestTiesToEven 129.0)) (not (fp.leq v_ULTIMATE.start_main_~X~0_8 .cse2)) (not (fp.leq (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_8 c_ULTIMATE.start_main_~Y~0) (fp.neg v_ULTIMATE.start_main_~D~0_12))) (not (fp.geq v_ULTIMATE.start_main_~D~0_12 (_ +zero 8 24)))))) (fp.geq c_ULTIMATE.start_main_~D~0 (_ +zero 8 24)) (fp.geq c_ULTIMATE.start_main_~Y~0 .cse3) (fp.leq c_ULTIMATE.start_main_~Y~0 .cse0) (fp.geq c_ULTIMATE.start_main_~S~0 .cse3) (exists ((ULTIMATE.start_main_~X~0 (_ FloatingPoint 8 24))) (let ((.cse4 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (and (fp.geq ULTIMATE.start_main_~X~0 (fp.neg .cse4)) (fp.leq ULTIMATE.start_main_~X~0 .cse4) (= c_ULTIMATE.start_main_~R~0 (fp.sub roundNearestTiesToEven ULTIMATE.start_main_~X~0 c_ULTIMATE.start_main_~S~0)))))))) is different from true [2019-11-20 10:31:45,978 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse8 ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (let ((.cse6 (fp.neg .cse8))) (let ((.cse2 (= (bvadd c_ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (fp.geq c_ULTIMATE.start_main_~Y~0 .cse6)) (.cse4 (fp.leq c_ULTIMATE.start_main_~Y~0 .cse8)) (.cse0 (forall ((v_ULTIMATE.start_main_~D~0_12 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_8 (_ FloatingPoint 8 24))) (let ((.cse10 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~D~0_12 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (fp.geq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_12) (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 129.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_8 (fp.neg .cse10))) (not (fp.leq v_ULTIMATE.start_main_~X~0_8 .cse10)) (not (fp.leq (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_8 c_ULTIMATE.start_main_~Y~0) (fp.neg v_ULTIMATE.start_main_~D~0_12))) (not (fp.geq v_ULTIMATE.start_main_~D~0_12 (_ +zero 8 24))))))) (.cse5 (= c_ULTIMATE.start___VERIFIER_assert_~cond (_ bv0 32)))) (and (fp.leq c_ULTIMATE.start_main_~D~0 ((_ to_fp 8 24) roundNearestTiesToEven 16.0)) .cse0 (forall ((v_ULTIMATE.start_main_~D~0_12 (_ FloatingPoint 8 24)) (v_ULTIMATE.start_main_~X~0_8 (_ FloatingPoint 8 24))) (let ((.cse1 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_ULTIMATE.start_main_~D~0_12 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (not (fp.geq v_ULTIMATE.start_main_~X~0_8 (fp.neg .cse1))) (fp.leq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_ULTIMATE.start_main_~D~0_12) ((_ to_fp 8 24) roundNearestTiesToEven 129.0)) (not (fp.leq v_ULTIMATE.start_main_~X~0_8 .cse1)) (not (fp.leq (fp.sub roundNearestTiesToEven v_ULTIMATE.start_main_~X~0_8 c_ULTIMATE.start_main_~Y~0) (fp.neg v_ULTIMATE.start_main_~D~0_12))) (not (fp.geq v_ULTIMATE.start_main_~D~0_12 (_ +zero 8 24)))))) (fp.geq c_ULTIMATE.start_main_~D~0 (_ +zero 8 24)) (or (and .cse2 .cse3 .cse4) (and (or (not .cse3) (not .cse4)) .cse5)) .cse2 .cse3 .cse4 (or .cse0 .cse5) (fp.geq c_ULTIMATE.start_main_~S~0 .cse6) (exists ((ULTIMATE.start_main_~X~0 (_ FloatingPoint 8 24))) (let ((.cse7 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (and (fp.geq ULTIMATE.start_main_~X~0 (fp.neg .cse7)) (fp.leq ULTIMATE.start_main_~X~0 .cse7) (= c_ULTIMATE.start_main_~R~0 (fp.sub roundNearestTiesToEven ULTIMATE.start_main_~X~0 c_ULTIMATE.start_main_~S~0))))) (fp.leq c_ULTIMATE.start_main_~S~0 .cse8) (or (forall ((v_prenex_2 (_ FloatingPoint 8 24)) (v_prenex_1 (_ FloatingPoint 8 24))) (let ((.cse9 ((_ to_fp 8 24) roundNearestTiesToEven 128.0))) (or (not (fp.leq v_prenex_1 ((_ to_fp 8 24) roundNearestTiesToEven 16.0))) (not (fp.geq v_prenex_1 (_ +zero 8 24))) (fp.leq (fp.sub roundNearestTiesToEven c_ULTIMATE.start_main_~Y~0 v_prenex_1) ((_ to_fp 8 24) roundNearestTiesToEven 129.0)) (not (fp.leq v_prenex_2 .cse9)) (not (fp.leq (fp.sub roundNearestTiesToEven v_prenex_2 c_ULTIMATE.start_main_~Y~0) (fp.neg v_prenex_1))) (not (fp.geq v_prenex_2 (fp.neg .cse9)))))) .cse5))))) is different from true [2019-11-20 10:32:01,191 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 50 DAG size of output: 8 [2019-11-20 10:32:13,743 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-11-20 10:32:21,853 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 62 DAG size of output: 13 [2019-11-20 10:32:31,379 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 47 DAG size of output: 13 [2019-11-20 10:32:41,979 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-11-20 10:33:06,803 WARN L191 SmtUtils]: Spent 15.37 s on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-11-20 10:33:25,392 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 61 DAG size of output: 33 [2019-11-20 10:34:05,228 WARN L191 SmtUtils]: Spent 17.35 s on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2019-11-20 10:34:32,958 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2019-11-20 10:34:35,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:34:35,155 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2019-11-20 10:34:35,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-20 10:34:35,182 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 12 [2019-11-20 10:34:35,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:34:35,182 INFO L225 Difference]: With dead ends: 30 [2019-11-20 10:34:35,183 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 10:34:35,184 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 201.2s TimeCoverageRelationStatistics Valid=158, Invalid=250, Unknown=32, NotChecked=210, Total=650 [2019-11-20 10:34:35,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 10:34:35,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 10:34:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 10:34:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 10:34:35,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2019-11-20 10:34:35,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:34:35,185 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 10:34:35,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-20 10:34:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 10:34:35,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:34:35,387 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 10:34:35,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 10:34:35,541 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 70 [2019-11-20 10:34:59,408 WARN L191 SmtUtils]: Spent 23.80 s on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-11-20 10:35:19,184 WARN L191 SmtUtils]: Spent 19.77 s on a formula simplification. DAG size of input: 67 DAG size of output: 51 [2019-11-20 10:35:19,298 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 9 [2019-11-20 10:35:19,300 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 10:35:19,300 INFO L440 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)))) [2019-11-20 10:35:19,300 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 10:35:19,300 INFO L444 ceAbstractionStarter]: For program point L25-2(lines 24 25) no Hoare annotation was computed. [2019-11-20 10:35:19,300 INFO L444 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2019-11-20 10:35:19,300 INFO L444 ceAbstractionStarter]: For program point L5-1(line 5) no Hoare annotation was computed. [2019-11-20 10:35:19,301 INFO L440 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))))))) [2019-11-20 10:35:19,301 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 10:35:19,301 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 10:35:19,301 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 25) no Hoare annotation was computed. [2019-11-20 10:35:19,301 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2019-11-20 10:35:19,301 INFO L440 ceAbstractionStarter]: At program point L14-2(lines 14 28) the Hoare annotation is: (or (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))))))) (= ULTIMATE.start_main_~Y~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ bv0 32)))) [2019-11-20 10:35:19,301 INFO L444 ceAbstractionStarter]: For program point L14-3(lines 14 28) no Hoare annotation was computed. [2019-11-20 10:35:19,308 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,309 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,309 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,309 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,310 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,310 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,310 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,311 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,311 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,311 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,312 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,313 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,328 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,330 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,330 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,330 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,331 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,331 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,331 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,332 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,332 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,333 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,336 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,356 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,356 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,357 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,360 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,360 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:35:19 BoogieIcfgContainer [2019-11-20 10:35:19,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:35:19,380 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:35:19,380 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:35:19,380 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:35:19,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:26:30" (3/4) ... [2019-11-20 10:35:19,385 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:35:19,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 10:35:19,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:35:19,415 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))) || Y == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 0bv32) [2019-11-20 10:35:19,416 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)) [2019-11-20 10:35:19,434 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9ef38ea6-39b5-40e2-87ca-10870a3b8d01/bin/uautomizer/witness.graphml [2019-11-20 10:35:19,434 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:35:19,436 INFO L168 Benchmark]: Toolchain (without parser) took 530176.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 960.4 MB in the beginning and 1.0 GB in the end (delta: -75.9 MB). Peak memory consumption was 116.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:35:19,436 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:35:19,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.30 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:35:19,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.62 ms. Allocated memory is still 1.0 GB. Free memory is still 949.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:35:19,438 INFO L168 Benchmark]: Boogie Preprocessor took 166.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:35:19,439 INFO L168 Benchmark]: RCFGBuilder took 485.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:35:19,439 INFO L168 Benchmark]: TraceAbstraction took 529166.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 122.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:35:19,440 INFO L168 Benchmark]: Witness Printer took 54.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:35:19,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.30 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.7 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 40.62 ms. Allocated memory is still 1.0 GB. Free memory is still 949.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 166.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 485.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 529166.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 122.3 MB. Max. memory is 11.5 GB. * Witness Printer took 54.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation 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 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 [2019-11-20 10:35:19,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,466 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,466 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,466 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,468 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,468 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,477 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,477 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,478 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven 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))) || Y == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 0bv32) - InvariantResult [Line: 1]: Loop Invariant [2019-11-20 10:35:19,479 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,481 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,481 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,481 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,483 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,483 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,483 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,483 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,484 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,484 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,485 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,485 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,488 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,488 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,488 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,489 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,489 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,489 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,489 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,490 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,490 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~D~0_11,QUANTIFIED] [2019-11-20 10:35:19,490 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,490 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~X~0_7,QUANTIFIED] [2019-11-20 10:35:19,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,491 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,491 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~X~0,QUANTIFIED] [2019-11-20 10:35:19,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,492 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,492 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 [2019-11-20 10:35:19,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:35:19,493 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: 529.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 412.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 43.9s, HoareTripleCheckerStatistics: 39 SDtfs, 229 SDslu, 145 SDs, 0 SdLazy, 254 SolverSat, 70 SolverUnsat, 37 SolverUnknown, 0 SolverNotchecked, 115.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 352.1s 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, 4 MinimizatonAttempts, 56 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 18 NumberOfFragments, 210 HoareAnnotationTreeSize, 3 FomulaSimplifications, 7700 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 431 FormulaSimplificationTreeSizeReductionInter, 43.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 71.2s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 66 ConstructedInterpolants, 15 QuantifiedInterpolants, 11203 SizeOfPredicates, 30 NumberOfNonLiveVariables, 103 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 8 InterpolantComputations, 4 PerfectInterpolantSequences, 12/16 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...