./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icram.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icram.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash de2a683849a8479d13a6ff10a3bc52793dfb4070e221f2d582c54c16e3d3ace8 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 23:47:29,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 23:47:29,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-07 23:47:29,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 23:47:29,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 23:47:29,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 23:47:29,106 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 23:47:29,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 23:47:29,107 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 23:47:29,107 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 23:47:29,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 23:47:29,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 23:47:29,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 23:47:29,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 23:47:29,108 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 23:47:29,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 23:47:29,109 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 23:47:29,110 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 23:47:29,110 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 23:47:29,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 23:47:29,110 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 23:47:29,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 23:47:29,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:47:29,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 23:47:29,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 23:47:29,111 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 23:47:29,111 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de2a683849a8479d13a6ff10a3bc52793dfb4070e221f2d582c54c16e3d3ace8 [2025-02-07 23:47:29,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 23:47:29,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 23:47:29,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 23:47:29,303 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 23:47:29,303 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 23:47:29,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icram.c [2025-02-07 23:47:30,393 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/59fdc5ec0/8765d6fbd8074c7886a8c8c8a108cf6a/FLAG974dd8459 [2025-02-07 23:47:32,223 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 23:47:32,223 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icram.c [2025-02-07 23:47:32,794 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/59fdc5ec0/8765d6fbd8074c7886a8c8c8a108cf6a/FLAG974dd8459 [2025-02-07 23:47:32,966 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/59fdc5ec0/8765d6fbd8074c7886a8c8c8a108cf6a [2025-02-07 23:47:32,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 23:47:32,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 23:47:32,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 23:47:32,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 23:47:32,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 23:47:32,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:47:32" (1/1) ... [2025-02-07 23:47:32,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c24ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:47:32, skipping insertion in model container [2025-02-07 23:47:32,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:47:32" (1/1) ... [2025-02-07 23:47:33,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 23:47:36,202 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icram.c[1248,1261] [2025-02-07 23:47:43,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:47:43,808 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 23:47:43,815 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icram.c[1248,1261] [2025-02-07 23:47:50,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:47:50,523 INFO L204 MainTranslator]: Completed translation [2025-02-07 23:47:50,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:47:50 WrapperNode [2025-02-07 23:47:50,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 23:47:50,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 23:47:50,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 23:47:50,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 23:47:50,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:47:50" (1/1) ... [2025-02-07 23:47:53,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:47:50" (1/1) ...