./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/fuzzle-programs/05_fuzzle_70x70.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/fuzzle-programs/05_fuzzle_70x70.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ --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 16e26a3ed7d6c05b729fe840fd1aeec4ac10c22ccf3633b0610d309e8e3799b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 22:33:12,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:33:12,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 22:33:12,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:33:12,867 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:33:12,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:33:12,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:33:12,911 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:33:12,912 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 22:33:12,917 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 22:33:12,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:33:12,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:33:12,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:33:12,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:33:12,922 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:33:12,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:33:12,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 22:33:12,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 22:33:12,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:33:12,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 22:33:12,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:33:12,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 22:33:12,926 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 22:33:12,926 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:33:12,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:33:12,928 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:33:12,928 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:33:12,929 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:33:12,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:33:12,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:33:12,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:33:12,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 22:33:12,932 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 22:33:12,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 22:33:12,932 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:33:12,932 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:33:12,933 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 22:33:12,933 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:33:12,933 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:33:12,933 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e26a3ed7d6c05b729fe840fd1aeec4ac10c22ccf3633b0610d309e8e3799b6 [2023-11-23 22:33:13,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:33:13,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:33:13,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:33:13,305 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:33:13,306 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:33:13,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/fuzzle-programs/05_fuzzle_70x70.c [2023-11-23 22:33:16,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:33:17,469 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:33:17,469 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/sv-benchmarks/c/fuzzle-programs/05_fuzzle_70x70.c [2023-11-23 22:33:17,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/data/fbda0232d/53d6897202404f8aafebf21405dc54c3/FLAGd6e7b10af [2023-11-23 22:33:17,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e39bae-29bf-4fe7-843b-79d587c59df3/bin/uautomizer-verify-zZY32mL2XJ/data/fbda0232d/53d6897202404f8aafebf21405dc54c3 [2023-11-23 22:33:17,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:33:17,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:33:17,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:33:17,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:33:17,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:33:17,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:33:17" (1/1) ... [2023-11-23 22:33:17,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbffe5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:33:17, skipping insertion in model container [2023-11-23 22:33:17,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:33:17" (1/1) ... [2023-11-23 22:33:18,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:34:12,870 WARN L240 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_b2e39bae-29bf-4fe7-843b-79d587c59df3/sv-benchmarks/c/fuzzle-programs/05_fuzzle_70x70.c[121990,122003] [2023-11-23 22:34:14,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:34:14,712 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 22:34:14,931 WARN L240 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_b2e39bae-29bf-4fe7-843b-79d587c59df3/sv-benchmarks/c/fuzzle-programs/05_fuzzle_70x70.c[121990,122003] [2023-11-23 22:34:16,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:34:19,903 INFO L206 MainTranslator]: Completed translation [2023-11-23 22:34:19,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:19 WrapperNode [2023-11-23 22:34:19,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:34:19,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 22:34:19,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 22:34:19,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 22:34:19,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:19" (1/1) ... [2023-11-23 22:34:20,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:19" (1/1) ... [2023-11-23 22:34:20,781 INFO L138 Inliner]: procedures = 4914, calls = 14708, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 46 [2023-11-23 22:34:20,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 22:34:20,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 22:34:20,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 22:34:20,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 22:34:20,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:19" (1/1) ... [2023-11-23 22:34:20,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:19" (1/1) ...