./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-lopstr16/break-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-lopstr16/break-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --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 af12e42a5d3a022d66b7920ff01dec158b3de4df470747e943653bc7f1da2cc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:30:22,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:30:22,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 14:30:22,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:30:22,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:30:22,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:30:22,421 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:30:22,421 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:30:22,422 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:30:22,422 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:30:22,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:30:22,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:30:22,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:30:22,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:30:22,425 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:30:22,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:30:22,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:30:22,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:30:22,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:30:22,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:30:22,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:30:22,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:30:22,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:30:22,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:30:22,427 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> af12e42a5d3a022d66b7920ff01dec158b3de4df470747e943653bc7f1da2cc9 [2024-11-13 14:30:22,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:30:22,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:30:22,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:30:22,830 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:30:22,830 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:30:22,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/array-lopstr16/break-2.i Unable to find full path for "g++" [2024-11-13 14:30:24,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:30:25,096 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:30:25,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/sv-benchmarks/c/array-lopstr16/break-2.i [2024-11-13 14:30:25,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/data/865506765/ba42d2c0a71a4cfbba674b952266321c/FLAG70fa5fc57 [2024-11-13 14:30:25,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/bin/uautomizer-verify-qhAvR1uOyd/data/865506765/ba42d2c0a71a4cfbba674b952266321c [2024-11-13 14:30:25,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:30:25,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:30:25,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:30:25,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:30:25,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:30:25,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:30:25" (1/1) ... [2024-11-13 14:30:25,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6bbfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:30:25, skipping insertion in model container [2024-11-13 14:30:25,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:30:25" (1/1) ... [2024-11-13 14:30:25,156 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:30:25,351 WARN L250 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_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/sv-benchmarks/c/array-lopstr16/break-2.i[800,813] [2024-11-13 14:30:25,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:30:32,341 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:30:32,353 WARN L250 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_db7ae48c-63e3-4022-ab1b-f6a4eca3dbc8/sv-benchmarks/c/array-lopstr16/break-2.i[800,813] [2024-11-13 14:30:32,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:30:43,342 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:30:43,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:30:43 WrapperNode [2024-11-13 14:30:43,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:30:43,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:30:43,344 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:30:43,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:30:43,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:30:43" (1/1) ...