./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/isgreater.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isgreater.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1cb5831088be39301178979adb7a9db4d46c753f
..........................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isgreater.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1cb5831088be39301178979adb7a9db4d46c753f
........................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:34:02,037 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:34:02,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:34:02,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:34:02,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:34:02,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:34:02,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:34:02,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:34:02,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:34:02,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:34:02,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:34:02,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:34:02,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:34:02,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:34:02,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:34:02,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:34:02,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:34:02,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:34:02,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:34:02,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:34:02,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:34:02,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:34:02,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:34:02,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:34:02,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:34:02,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:34:02,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:34:02,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:34:02,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:34:02,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:34:02,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:34:02,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:34:02,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:34:02,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:34:02,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:34:02,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:34:02,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:34:02,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:34:02,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:34:02,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:34:02,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:34:02,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:34:02,213 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:34:02,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:34:02,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:34:02,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:34:02,215 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:34:02,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:34:02,215 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:34:02,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:34:02,215 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:34:02,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:34:02,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:34:02,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:34:02,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:34:02,216 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:34:02,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:34:02,216 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:34:02,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:34:02,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:34:02,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:34:02,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:34:02,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:34:02,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:34:02,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:34:02,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:34:02,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:34:02,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:34:02,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:34:02,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:34:02,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb5831088be39301178979adb7a9db4d46c753f
[2021-10-11 00:34:02,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:34:02,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:34:02,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:34:02,545 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:34:02,547 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:34:02,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/floats-esbmc-regression/isgreater.i
[2021-10-11 00:34:02,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/a4a293fcf/dd18f4d1c19b464b906704f73191bcda/FLAG5222cf30c
[2021-10-11 00:34:03,172 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:34:03,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/sv-benchmarks/c/floats-esbmc-regression/isgreater.i
[2021-10-11 00:34:03,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/a4a293fcf/dd18f4d1c19b464b906704f73191bcda/FLAG5222cf30c
[2021-10-11 00:34:03,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/a4a293fcf/dd18f4d1c19b464b906704f73191bcda
[2021-10-11 00:34:03,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:34:03,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:34:03,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:34:03,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:34:03,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:34:03,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:03" (1/1) ...
[2021-10-11 00:34:03,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e1d7da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:03, skipping insertion in model container
[2021-10-11 00:34:03,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:03" (1/1) ...
[2021-10-11 00:34:03,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:34:03,524 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:34:04,093 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/sv-benchmarks/c/floats-esbmc-regression/isgreater.i[36284,36297]
[2021-10-11 00:34:04,102 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1702)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$44(StandardFunctionHandler.java:361)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2343)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleFloatBuiltinBinaryComparison(StandardFunctionHandler.java:1769)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$47(StandardFunctionHandler.java:364)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1409)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1353)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:93)
at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-10-11 00:34:04,109 INFO L168 Benchmark]: Toolchain (without parser) took 648.52 ms. Allocated memory is still 123.7 MB. Free memory was 90.8 MB in the beginning and 98.1 MB in the end (delta: -7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:34:04,110 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 36.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:34:04,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.94 ms. Allocated memory is still 123.7 MB. Free memory was 90.4 MB in the beginning and 98.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:34:04,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.81 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 36.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 645.94 ms. Allocated memory is still 123.7 MB. Free memory was 90.4 MB in the beginning and 98.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:34:06,315 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:34:06,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:34:06,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:34:06,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:34:06,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:34:06,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:34:06,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:34:06,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:34:06,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:34:06,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:34:06,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:34:06,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:34:06,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:34:06,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:34:06,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:34:06,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:34:06,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:34:06,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:34:06,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:34:06,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:34:06,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:34:06,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:34:06,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:34:06,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:34:06,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:34:06,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:34:06,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:34:06,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:34:06,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:34:06,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:34:06,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:34:06,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:34:06,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:34:06,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:34:06,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:34:06,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:34:06,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:34:06,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:34:06,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:34:06,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:34:06,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2021-10-11 00:34:06,506 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:34:06,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:34:06,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:34:06,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:34:06,510 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:34:06,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:34:06,511 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:34:06,511 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:34:06,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:34:06,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:34:06,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:34:06,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:34:06,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-10-11 00:34:06,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-11 00:34:06,513 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:34:06,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:34:06,514 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:34:06,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:34:06,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:34:06,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:34:06,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:34:06,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:34:06,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:34:06,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:34:06,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:34:06,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-10-11 00:34:06,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-11 00:34:06,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:34:06,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:34:06,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-11 00:34:06,518 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb5831088be39301178979adb7a9db4d46c753f
[2021-10-11 00:34:06,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:34:06,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:34:06,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:34:06,946 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:34:06,947 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:34:06,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/floats-esbmc-regression/isgreater.i
[2021-10-11 00:34:07,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/dd8510d40/6ab776c55516408e8346db0fac3a80cb/FLAGa9819a9e6
[2021-10-11 00:34:07,553 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:34:07,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/sv-benchmarks/c/floats-esbmc-regression/isgreater.i
[2021-10-11 00:34:07,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/dd8510d40/6ab776c55516408e8346db0fac3a80cb/FLAGa9819a9e6
[2021-10-11 00:34:07,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/data/dd8510d40/6ab776c55516408e8346db0fac3a80cb
[2021-10-11 00:34:07,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:34:07,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:34:07,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:34:07,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:34:07,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:34:07,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:07" (1/1) ...
[2021-10-11 00:34:07,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7daab000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:07, skipping insertion in model container
[2021-10-11 00:34:07,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:07" (1/1) ...
[2021-10-11 00:34:07,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:34:07,949 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:34:08,497 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/sv-benchmarks/c/floats-esbmc-regression/isgreater.i[36284,36297]
[2021-10-11 00:34:08,506 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:34:08,518 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:34:08,582 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/sv-benchmarks/c/floats-esbmc-regression/isgreater.i[36284,36297]
[2021-10-11 00:34:08,585 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:34:08,931 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:34:08,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08 WrapperNode
[2021-10-11 00:34:08,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:34:08,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:34:08,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:34:08,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:34:08,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:08,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:34:09,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:34:09,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:34:09,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:34:09,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
[2021-10-11 00:34:09,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:34:09,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:34:09,029 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:34:09,029 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:34:09,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/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
[2021-10-11 00:34:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2021-10-11 00:34:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:34:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:34:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:34:09,326 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:34:09,326 INFO L299 CfgBuilder]: Removed 12 assume(true) statements.
[2021-10-11 00:34:09,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:09 BoogieIcfgContainer
[2021-10-11 00:34:09,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:34:09,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:34:09,343 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:34:09,346 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:34:09,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:34:07" (1/3) ...
[2021-10-11 00:34:09,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58204e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:34:09, skipping insertion in model container
[2021-10-11 00:34:09,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:08" (2/3) ...
[2021-10-11 00:34:09,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58204e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:34:09, skipping insertion in model container
[2021-10-11 00:34:09,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:09" (3/3) ...
[2021-10-11 00:34:09,349 INFO L111 eAbstractionObserver]: Analyzing ICFG isgreater.i
[2021-10-11 00:34:09,375 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:34:09,378 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations.
[2021-10-11 00:34:09,399 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-10-11 00:34:09,434 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:34:09,434 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:34:09,434 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:34:09,434 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:34:09,435 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:34:09,435 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:34:09,435 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:34:09,435 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:34:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states.
[2021-10-11 00:34:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2021-10-11 00:34:09,452 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:34:09,453 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2021-10-11 00:34:09,461 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:34:09,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:34:09,467 INFO L82 PathProgramCache]: Analyzing trace with hash 925605, now seen corresponding path program 1 times
[2021-10-11 00:34:09,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-10-11 00:34:09,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2017067553]
[2021-10-11 00:34:09,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/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
[2021-10-11 00:34:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:34:09,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:34:09,563 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:34:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:34:09,632 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2021-10-11 00:34:09,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2017067553]
[2021-10-11 00:34:09,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:34:09,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:34:09,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514604932]
[2021-10-11 00:34:09,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:34:09,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2021-10-11 00:34:09,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:34:09,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:34:09,655 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 3 states.
[2021-10-11 00:34:09,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:34:09,694 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions.
[2021-10-11 00:34:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:34:09,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4
[2021-10-11 00:34:09,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:34:09,702 INFO L225 Difference]: With dead ends: 31
[2021-10-11 00:34:09,702 INFO L226 Difference]: Without dead ends: 0
[2021-10-11 00:34:09,705 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:34:09,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:34:09,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:34:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:34:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:34:09,726 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4
[2021-10-11 00:34:09,727 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:34:09,727 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:34:09,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:34:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:34:09,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:34:09,935 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3
[2021-10-11 00:34:09,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:34:10,001 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-11 00:34:10,002 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,002 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,002 INFO L262 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,002 INFO L262 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,004 INFO L258 CegarLoopResult]: At program point L878-3(line 878) the Hoare annotation is: (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))
[2021-10-11 00:34:10,004 INFO L262 CegarLoopResult]: For program point L878-4(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,004 INFO L262 CegarLoopResult]: For program point L878-5(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,005 INFO L258 CegarLoopResult]: At program point L878-7(line 878) the Hoare annotation is: (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))
[2021-10-11 00:34:10,005 INFO L262 CegarLoopResult]: For program point L878-8(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,005 INFO L262 CegarLoopResult]: For program point L878-9(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,005 INFO L258 CegarLoopResult]: At program point L878-11(line 878) the Hoare annotation is: (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))
[2021-10-11 00:34:10,006 INFO L262 CegarLoopResult]: For program point L878-12(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,006 INFO L262 CegarLoopResult]: For program point L878-13(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,006 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-11 00:34:10,006 INFO L258 CegarLoopResult]: At program point L878-15(line 878) the Hoare annotation is: (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))
[2021-10-11 00:34:10,006 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-11 00:34:10,007 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-11 00:34:10,007 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,007 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed.
[2021-10-11 00:34:10,008 INFO L258 CegarLoopResult]: At program point L887(lines 880 888) the Hoare annotation is: (= (bvadd ULTIMATE.start___VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))
[2021-10-11 00:34:10,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:34:10 BoogieIcfgContainer
[2021-10-11 00:34:10,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:34:10,038 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:34:10,039 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:34:10,039 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:34:10,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:09" (3/4) ...
[2021-10-11 00:34:10,043 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:34:10,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2021-10-11 00:34:10,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-11 00:34:10,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:34:10,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:34:10,116 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b85b50-69c0-4864-9b47-c0e48b9bf23b/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:34:10,117 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:34:10,119 INFO L168 Benchmark]: Toolchain (without parser) took 2255.97 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 41.7 MB in the beginning and 63.1 MB in the end (delta: -21.4 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,119 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1068.81 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 41.6 MB in the beginning and 69.7 MB in the end (delta: -28.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.44 ms. Allocated memory is still 100.7 MB. Free memory was 69.7 MB in the beginning and 67.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,121 INFO L168 Benchmark]: Boogie Preprocessor took 25.00 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 66.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,122 INFO L168 Benchmark]: RCFGBuilder took 312.85 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 53.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,122 INFO L168 Benchmark]: TraceAbstraction took 688.48 ms. Allocated memory is still 100.7 MB. Free memory was 52.2 MB in the beginning and 66.0 MB in the end (delta: -13.8 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,123 INFO L168 Benchmark]: Witness Printer took 78.37 ms. Allocated memory is still 100.7 MB. Free memory was 66.0 MB in the beginning and 63.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:34:10,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 1068.81 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 41.6 MB in the beginning and 69.7 MB in the end (delta: -28.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 66.44 ms. Allocated memory is still 100.7 MB. Free memory was 69.7 MB in the beginning and 67.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 25.00 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 66.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB.
* RCFGBuilder took 312.85 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 53.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 688.48 ms. Allocated memory is still 100.7 MB. Free memory was 52.2 MB in the beginning and 66.0 MB in the end (delta: -13.8 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Witness Printer took 78.37 ms. Allocated memory is still 100.7 MB. Free memory was 66.0 MB in the beginning and 63.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 878]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 878]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 878]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 878]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
4 specifications checked. All of them hold
- InvariantResult [Line: 878]: Loop Invariant
Derived loop invariant: ~bvadd64(cond, 4294967295bv32) == 0bv32
- InvariantResult [Line: 878]: Loop Invariant
Derived loop invariant: ~bvadd64(cond, 4294967295bv32) == 0bv32
- InvariantResult [Line: 880]: Loop Invariant
Derived loop invariant: ~bvadd64(cond, 4294967295bv32) == 0bv32
- InvariantResult [Line: 878]: Loop Invariant
Derived loop invariant: ~bvadd64(cond, 4294967295bv32) == 0bv32
- InvariantResult [Line: 878]: Loop Invariant
Derived loop invariant: ~bvadd64(cond, 4294967295bv32) == 0bv32
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 21 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 SDtfs, 7 SDslu, 1 SDs, 0 SdLazy, 4 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 10 NumberOfFragments, 25 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 2 NumberOfNonLiveVariables, 22 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...