./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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI --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 Kojak --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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI --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 Kojak --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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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 [2021-10-29 03:05:31,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:05:31,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:05:31,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:05:31,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:05:31,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:05:31,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:05:31,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:05:31,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:05:31,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:05:31,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:05:31,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:05:31,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:05:31,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:05:31,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:05:31,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:05:31,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:05:31,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:05:31,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:05:31,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:05:31,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:05:31,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:05:31,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:05:31,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:05:31,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:05:31,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:05:31,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:05:31,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:05:31,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:05:31,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:05:31,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:05:31,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:05:31,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:05:31,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:05:31,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:05:31,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:05:31,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:05:31,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:05:31,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:05:31,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:05:31,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:05:31,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:05:31,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:05:31,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:05:31,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:05:31,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:05:31,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:05:31,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:05:31,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:05:31,431 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:05:31,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:05:31,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:05:31,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:05:31,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:05:31,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:05:31,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:05:31,434 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:05:31,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:05:31,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:05:31,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:05:31,435 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:05:31,435 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:05:31,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:05:31,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:31,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:05:31,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:05:31,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:05:31,437 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:05:31,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:05:31,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:05:31,438 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 [2021-10-29 03:05:31,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:05:31,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:05:31,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:05:31,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:05:31,872 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:05:31,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-29 03:05:31,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/a00d87a80/ee6fc687a45249b8b3574a9b846a73e5/FLAG806c3c8e6 [2021-10-29 03:05:32,637 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:05:32,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-29 03:05:32,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/a00d87a80/ee6fc687a45249b8b3574a9b846a73e5/FLAG806c3c8e6 [2021-10-29 03:05:32,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/a00d87a80/ee6fc687a45249b8b3574a9b846a73e5 [2021-10-29 03:05:32,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:05:32,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:05:32,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:32,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:05:32,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:05:32,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:32" (1/1) ... [2021-10-29 03:05:32,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19efb9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:32, skipping insertion in model container [2021-10-29 03:05:32,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:32" (1/1) ... [2021-10-29 03:05:33,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:05:33,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:05:33,247 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-29 03:05:33,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:33,300 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:05:33,315 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-29 03:05:33,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:33,356 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:05:33,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33 WrapperNode [2021-10-29 03:05:33,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:33,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:33,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:05:33,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:05:33,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:33,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:05:33,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:05:33,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:05:33,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:05:33,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:05:33,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:05:33,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:05:33,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:33" (1/1) ... [2021-10-29 03:05:33,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:33,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:05:33,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:05:33,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:05:33,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:05:33,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:05:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-29 03:05:33,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-29 03:05:33,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:05:33,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:05:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-29 03:05:35,037 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:05:35,037 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:05:35,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:35 BoogieIcfgContainer [2021-10-29 03:05:35,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:05:35,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:05:35,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:05:35,054 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:05:35,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:35" (1/1) ... [2021-10-29 03:05:35,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:05:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2021-10-29 03:05:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2021-10-29 03:05:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:05:35,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:35,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:35,163 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-10-29 03:05:35,169 INFO L168 Benchmark]: Toolchain (without parser) took 2188.28 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 58.8 MB in the beginning and 80.4 MB in the end (delta: -21.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:35,171 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 64.3 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:05:35,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.68 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 67.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:35,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.14 ms. Allocated memory is still 92.3 MB. Free memory was 67.1 MB in the beginning and 65.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:35,175 INFO L168 Benchmark]: Boogie Preprocessor took 38.34 ms. Allocated memory is still 92.3 MB. Free memory was 65.4 MB in the beginning and 63.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:35,176 INFO L168 Benchmark]: RCFGBuilder took 1587.35 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 63.7 MB in the beginning and 85.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:35,177 INFO L168 Benchmark]: CodeCheck took 124.74 ms. Allocated memory is still 119.5 MB. Free memory was 85.0 MB in the beginning and 80.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:35,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 64.3 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 375.68 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 67.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.14 ms. Allocated memory is still 92.3 MB. Free memory was 67.1 MB in the beginning and 65.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.34 ms. Allocated memory is still 92.3 MB. Free memory was 65.4 MB in the beginning and 63.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1587.35 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 63.7 MB in the beginning and 85.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. * CodeCheck took 124.74 ms. Allocated memory is still 119.5 MB. Free memory was 85.0 MB in the beginning and 80.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:05:35,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:05:38,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:05:38,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:05:38,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:05:38,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:05:38,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:05:38,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:05:38,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:05:38,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:05:38,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:05:38,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:05:38,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:05:38,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:05:38,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:05:38,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:05:38,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:05:38,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:05:38,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:05:38,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:05:38,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:05:38,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:05:38,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:05:38,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:05:38,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:05:38,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:05:38,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:05:38,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:05:38,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:05:38,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:05:38,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:05:38,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:05:38,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:05:38,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:05:38,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:05:38,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:05:38,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:05:38,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:05:38,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:05:38,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:05:38,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:05:38,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:05:38,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:05:38,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:05:38,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:05:38,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:05:38,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:05:38,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:05:38,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:05:38,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:05:38,340 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:05:38,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:05:38,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:05:38,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:05:38,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:05:38,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:05:38,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:05:38,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:05:38,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:05:38,343 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:05:38,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:05:38,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:05:38,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:05:38,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:05:38,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:05:38,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:05:38,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:38,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:05:38,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:05:38,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:05:38,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:05:38,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:05:38,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:05:38,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:05:38,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:05:38,352 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2a34283d37096850c6fa7d7933fe07674b3fa81a7da8c770f866e152d89627 [2021-10-29 03:05:38,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:05:38,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:05:38,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:05:38,845 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:05:38,845 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:05:38,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-29 03:05:38,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/e156bbcc5/e35bc6af161b41dd8d4da4f24f1ff042/FLAG98ab3b994 [2021-10-29 03:05:39,517 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:05:39,521 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/sv-benchmarks/c/float-benchs/filter2_iterated.c [2021-10-29 03:05:39,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/e156bbcc5/e35bc6af161b41dd8d4da4f24f1ff042/FLAG98ab3b994 [2021-10-29 03:05:39,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/data/e156bbcc5/e35bc6af161b41dd8d4da4f24f1ff042 [2021-10-29 03:05:39,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:05:39,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:05:39,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:39,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:05:39,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:05:39,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:39" (1/1) ... [2021-10-29 03:05:39,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4484e917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:39, skipping insertion in model container [2021-10-29 03:05:39,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:39" (1/1) ... [2021-10-29 03:05:39,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:05:39,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:05:40,108 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-29 03:05:40,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:40,188 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:05:40,218 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/sv-benchmarks/c/float-benchs/filter2_iterated.c[447,460] [2021-10-29 03:05:40,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:40,310 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:05:40,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40 WrapperNode [2021-10-29 03:05:40,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:40,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:40,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:05:40,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:05:40,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:40,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:05:40,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:05:40,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:05:40,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:05:40,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:05:40,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:05:40,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:05:40,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:40" (1/1) ... [2021-10-29 03:05:40,514 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:40,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:05:40,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:05:40,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:05:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-29 03:05:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:05:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:05:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-29 03:05:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:05:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:05:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-10-29 03:05:56,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2021-10-29 03:05:56,087 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-29 03:05:56,093 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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 [2021-10-29 03:05:56,099 INFO L168 Benchmark]: Toolchain (without parser) took 16234.81 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.2 MB in the beginning and 43.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:56,100 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:05:56,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.87 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.0 MB in the beginning and 47.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:56,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.01 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 45.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:56,103 INFO L168 Benchmark]: Boogie Preprocessor took 93.22 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 43.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:56,104 INFO L168 Benchmark]: RCFGBuilder took 15597.41 ms. Allocated memory is still 67.1 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 20.1 kB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:05:56,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 445.87 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.0 MB in the beginning and 47.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.01 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 45.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.22 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 43.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 15597.41 ms. Allocated memory is still 67.1 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 20.1 kB). Peak memory consumption was 14.8 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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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_c901cb98-15fe-435b-b9cc-79706fbf8bfc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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...