./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2_iterated.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg --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 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 ........................................................................................................................................................................................................................................................... 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_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg --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 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:56:45,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:56:45,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:56:45,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:56:45,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:56:45,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:56:45,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:56:45,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:56:45,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:56:45,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:56:45,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:56:45,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:56:45,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:56:45,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:56:45,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:56:45,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:56:45,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:56:45,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:56:45,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:56:45,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:56:45,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:56:45,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:56:45,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:56:45,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:56:45,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:56:45,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:56:45,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:56:45,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:56:45,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:56:45,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:56:45,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:56:45,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:56:45,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:56:45,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:56:45,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:56:45,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:56:45,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:56:45,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:56:45,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:56:45,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:56:45,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:56:45,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:56:45,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:56:45,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:56:45,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:56:45,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:56:45,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:56:45,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:56:45,353 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:56:45,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:56:45,353 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:56:45,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:56:45,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:56:45,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:56:45,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:56:45,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:56:45,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:56:45,356 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:56:45,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:56:45,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:56:45,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:56:45,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:56:45,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:56:45,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:56:45,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:56:45,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:56:45,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:56:45,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:56:45,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:56:45,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:56:45,360 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:56:45,360 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:56:45,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:56:45,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:56:45,361 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_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 [2021-10-28 09:56:45,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:56:45,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:56:45,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:56:45,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:56:45,700 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:56:45,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-28 09:56:45,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/226b42a4d/25bd63182e0d4ee29138caf5af476faa/FLAG042e9f6d2 [2021-10-28 09:56:46,337 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:56:46,338 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-28 09:56:46,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/226b42a4d/25bd63182e0d4ee29138caf5af476faa/FLAG042e9f6d2 [2021-10-28 09:56:46,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/226b42a4d/25bd63182e0d4ee29138caf5af476faa [2021-10-28 09:56:46,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:56:46,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:56:46,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:46,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:56:46,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:56:46,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:46,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786dd6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46, skipping insertion in model container [2021-10-28 09:56:46,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:46,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:56:46,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:56:46,896 WARN L228 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_2646d5c5-4355-49fd-a406-434f41a66c8e/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-28 09:56:46,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:56:46,942 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:56:46,956 WARN L228 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_2646d5c5-4355-49fd-a406-434f41a66c8e/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-28 09:56:46,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:56:46,998 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:56:46,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46 WrapperNode [2021-10-28 09:56:46,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:47,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:56:47,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:56:47,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:56:47,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:56:47,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:56:47,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:56:47,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:56:47,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:56:47,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:56:47,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:56:47,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:56:47,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (1/1) ... [2021-10-28 09:56:47,115 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:56:47,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:56:47,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:56:47,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:56:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:56:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:56:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-28 09:56:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-28 09:56:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:56:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:56:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-28 09:56:47,683 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:56:47,684 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-28 09:56:47,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:56:47 BoogieIcfgContainer [2021-10-28 09:56:47,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:56:47,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:56:47,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:56:47,697 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:56:47,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:56:46" (1/3) ... [2021-10-28 09:56:47,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@331e9cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:56:47, skipping insertion in model container [2021-10-28 09:56:47,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:46" (2/3) ... [2021-10-28 09:56:47,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@331e9cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:56:47, skipping insertion in model container [2021-10-28 09:56:47,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:56:47" (3/3) ... [2021-10-28 09:56:47,701 INFO L111 eAbstractionObserver]: Analyzing ICFG filter2_iterated.c [2021-10-28 09:56:47,715 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:56:47,715 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 09:56:47,803 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:56:47,822 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:56:47,822 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 09:56:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:56:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-28 09:56:47,873 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:56:47,874 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:56:47,875 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:56:47,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:56:47,882 INFO L85 PathProgramCache]: Analyzing trace with hash 304794067, now seen corresponding path program 1 times [2021-10-28 09:56:47,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:56:47,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217941253] [2021-10-28 09:56:47,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:56:47,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:56:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:56:48,055 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:56:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:56:48,139 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:56:48,141 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:56:48,142 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:56:48,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:56:48,154 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 09:56:48,158 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:56:48,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:56:48 BoogieIcfgContainer [2021-10-28 09:56:48,221 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:56:48,227 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:56:48,227 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:56:48,227 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:56:48,228 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:56:47" (3/4) ... [2021-10-28 09:56:48,233 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:56:48,233 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:56:48,237 INFO L168 Benchmark]: Toolchain (without parser) took 1564.70 ms. Allocated memory is still 107.0 MB. Free memory was 73.2 MB in the beginning and 48.8 MB in the end (delta: 24.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:48,238 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:56:48,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.83 ms. Allocated memory is still 107.0 MB. Free memory was 73.0 MB in the beginning and 82.8 MB in the end (delta: -9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:48,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.49 ms. Allocated memory is still 107.0 MB. Free memory was 82.8 MB in the beginning and 80.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:48,242 INFO L168 Benchmark]: Boogie Preprocessor took 42.52 ms. Allocated memory is still 107.0 MB. Free memory was 80.8 MB in the beginning and 79.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:48,244 INFO L168 Benchmark]: RCFGBuilder took 592.02 ms. Allocated memory is still 107.0 MB. Free memory was 79.2 MB in the beginning and 64.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:48,251 INFO L168 Benchmark]: TraceAbstraction took 532.48 ms. Allocated memory is still 107.0 MB. Free memory was 64.0 MB in the beginning and 49.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:48,254 INFO L168 Benchmark]: Witness Printer took 7.21 ms. Allocated memory is still 107.0 MB. Free memory was 49.3 MB in the beginning and 48.8 MB in the end (delta: 531.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:56:48,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 326.83 ms. Allocated memory is still 107.0 MB. Free memory was 73.0 MB in the beginning and 82.8 MB in the end (delta: -9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.49 ms. Allocated memory is still 107.0 MB. Free memory was 82.8 MB in the beginning and 80.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.52 ms. Allocated memory is still 107.0 MB. Free memory was 80.8 MB in the beginning and 79.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 592.02 ms. Allocated memory is still 107.0 MB. Free memory was 79.2 MB in the beginning and 64.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 532.48 ms. Allocated memory is still 107.0 MB. Free memory was 64.0 MB in the beginning and 49.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 7.21 ms. Allocated memory is still 107.0 MB. Free memory was 49.3 MB in the beginning and 48.8 MB in the end (delta: 531.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 9]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 74, overapproximation of to_real at line 58, overapproximation of someBinaryArithmeticDOUBLEoperation at line 62. Possible FailurePath: [L13] BOOLEAN INIT1, INIT2; [L14] float X, P; [L18] static float E[2], S[2]; [L38] static float E2[2], S2[2]; VAL [E={7:0}, E2={10:0}, INIT1=0, INIT2=0, P=0, S={9:0}, S2={6:0}, X=0] [L58] X = 0 [L59] INIT1 = TRUE [L60] INIT2 = TRUE VAL [E={7:0}, E2={10:0}, INIT1=1, INIT2=1, P=0, S={9:0}, S2={6:0}] [L61] COND TRUE \read(TRUE) [L62] X = 0.98*X + 85. VAL [E={7:0}, E2={10:0}, INIT1=1, INIT2=1, P=0, S={9:0}, S2={6:0}] [L63] COND FALSE !(X >= -400. && X <= 400.) VAL [E={7:0}, E2={10:0}, INIT1=1, INIT2=1, P=0, S={9:0}, S2={6:0}] [L68] COND FALSE !(X >= -800. && X <= 800.) VAL [E={7:0}, E2={10:0}, INIT1=1, INIT2=1, P=0, S={9:0}, S2={6:0}] [L9] COND TRUE !(cond) VAL [E={7:0}, E2={10:0}, INIT1=1, INIT2=1, P=0, S={9:0}, S2={6:0}] [L9] reach_error() VAL [E={7:0}, E2={10:0}, INIT1=1, INIT2=1, P=0, S={9:0}, S2={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred in iteration=0, InterpolantAutomatonStates: 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, 8 NumberOfCodeBlocks, 8 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-28 09:56:48,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:56:51,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:56:51,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:56:51,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:56:51,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:56:51,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:56:51,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:56:51,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:56:51,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:56:51,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:56:51,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:56:51,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:56:51,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:56:51,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:56:51,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:56:51,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:56:51,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:56:51,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:56:51,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:56:51,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:56:51,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:56:51,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:56:51,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:56:51,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:56:51,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:56:51,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:56:51,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:56:51,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:56:51,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:56:51,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:56:51,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:56:51,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:56:51,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:56:51,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:56:51,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:56:51,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:56:51,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:56:51,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:56:51,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:56:51,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:56:51,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:56:51,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 09:56:51,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:56:51,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:56:51,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:56:51,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:56:51,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:56:51,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:56:51,499 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:56:51,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:56:51,504 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:56:51,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:56:51,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:56:51,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:56:51,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:56:51,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:56:51,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:56:51,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:56:51,507 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:56:51,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:56:51,508 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:56:51,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:56:51,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:56:51,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:56:51,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:56:51,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:56:51,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:56:51,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:56:51,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:56:51,510 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:56:51,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:56:51,511 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:56:51,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:56:51,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:56:51,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:56:51,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:56:51,513 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_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 [2021-10-28 09:56:52,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:56:52,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:56:52,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:56:52,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:56:52,076 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:56:52,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-28 09:56:52,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/153c03464/17ddb57724ef4ba6a642a43da5b7f1be/FLAG8a5f2f86c [2021-10-28 09:56:52,894 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:56:52,898 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-28 09:56:52,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/153c03464/17ddb57724ef4ba6a642a43da5b7f1be/FLAG8a5f2f86c [2021-10-28 09:56:53,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/data/153c03464/17ddb57724ef4ba6a642a43da5b7f1be [2021-10-28 09:56:53,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:56:53,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:56:53,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:53,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:56:53,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:56:53,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b06827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53, skipping insertion in model container [2021-10-28 09:56:53,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:56:53,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:56:53,484 WARN L228 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_2646d5c5-4355-49fd-a406-434f41a66c8e/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-28 09:56:53,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:56:53,547 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:56:53,600 WARN L228 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_2646d5c5-4355-49fd-a406-434f41a66c8e/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-28 09:56:53,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:56:53,684 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:56:53,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53 WrapperNode [2021-10-28 09:56:53,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:53,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:56:53,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:56:53,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:56:53,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:56:53,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:56:53,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:56:53,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:56:53,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:56:53,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:56:53,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:56:53,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:56:53,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:53" (1/1) ... [2021-10-28 09:56:53,821 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:56:53,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:56:53,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:56:53,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:56:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-28 09:56:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-28 09:56:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:56:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-28 09:56:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:56:53,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:56:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-10-28 09:57:12,839 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-28 09:57:12,844 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:260) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:174) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:722) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:724) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:237) ... 25 more [2021-10-28 09:57:12,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2021-10-28 09:57:12,854 INFO L168 Benchmark]: Toolchain (without parser) took 19613.94 ms. Allocated memory is still 79.7 MB. Free memory was 45.5 MB in the beginning and 40.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,855 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.8 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:57:12,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.85 ms. Allocated memory is still 79.7 MB. Free memory was 45.3 MB in the beginning and 62.0 MB in the end (delta: -16.7 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.79 ms. Allocated memory is still 79.7 MB. Free memory was 62.0 MB in the beginning and 60.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,859 INFO L168 Benchmark]: Boogie Preprocessor took 46.32 ms. Allocated memory is still 79.7 MB. Free memory was 60.0 MB in the beginning and 58.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,860 INFO L168 Benchmark]: RCFGBuilder took 19053.66 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 40.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.8 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 448.85 ms. Allocated memory is still 79.7 MB. Free memory was 45.3 MB in the beginning and 62.0 MB in the end (delta: -16.7 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.79 ms. Allocated memory is still 79.7 MB. Free memory was 62.0 MB in the beginning and 60.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.32 ms. Allocated memory is still 79.7 MB. Free memory was 60.0 MB in the beginning and 58.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 19053.66 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 40.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2646d5c5-4355-49fd-a406-434f41a66c8e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...