./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/array-industry-pattern/array_of_struct_single_elem_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-industry-pattern/array_of_struct_single_elem_init.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aa70df64230ecddb2965be82bddd3a5869e70ae49ad8ed2ef9f27fa2ce4c5f93 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 18:29:13,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 18:29:13,940 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-10 18:29:13,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 18:29:13,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 18:29:13,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 18:29:13,973 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 18:29:13,974 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 18:29:13,975 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 18:29:13,976 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 18:29:13,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 18:29:13,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 18:29:13,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 18:29:13,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 18:29:13,981 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 18:29:13,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 18:29:13,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 18:29:13,982 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 18:29:13,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 18:29:13,982 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 18:29:13,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 18:29:13,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 18:29:13,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 18:29:13,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 18:29:13,988 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 18:29:13,988 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-10 18:29:13,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 18:29:13,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 18:29:13,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 18:29:13,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 18:29:13,989 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 18:29:13,990 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 18:29:13,990 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 18:29:13,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 18:29:13,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 18:29:13,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 18:29:13,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 18:29:13,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 18:29:13,993 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 18:29:13,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 18:29:13,993 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 18:29:13,994 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 18:29:13,994 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 18:29:13,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 18:29:13,995 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa70df64230ecddb2965be82bddd3a5869e70ae49ad8ed2ef9f27fa2ce4c5f93 [2024-11-10 18:29:14,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 18:29:14,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 18:29:14,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 18:29:14,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 18:29:14,307 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 18:29:14,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-industry-pattern/array_of_struct_single_elem_init.i [2024-11-10 18:29:15,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 18:29:16,000 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 18:29:16,000 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_of_struct_single_elem_init.i [2024-11-10 18:29:16,007 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b342bc846/d4219aa8e27d4bf080a8331a148e1e71/FLAG9c0194cd1 [2024-11-10 18:29:16,019 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b342bc846/d4219aa8e27d4bf080a8331a148e1e71 [2024-11-10 18:29:16,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 18:29:16,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 18:29:16,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 18:29:16,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 18:29:16,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 18:29:16,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:29:16" (1/1) ... [2024-11-10 18:29:16,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a60bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:16, skipping insertion in model container [2024-11-10 18:29:16,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:29:16" (1/1) ... [2024-11-10 18:29:16,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 18:29:16,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 18:29:17,805 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 18:29:17,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 18:29:20,795 INFO L204 MainTranslator]: Completed translation [2024-11-10 18:29:20,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20 WrapperNode [2024-11-10 18:29:20,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 18:29:20,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 18:29:20,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 18:29:20,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 18:29:20,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:23,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:30,296 INFO L138 Inliner]: procedures = 16, calls = 200029, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 200086 [2024-11-10 18:29:30,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 18:29:30,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 18:29:30,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 18:29:30,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 18:29:30,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:30,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:32,531 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:34,108 INFO L175 MemorySlicer]: Split 200018 memory accesses to 4 slices as follows [2, 200006, 4, 6]. 100 percent of accesses are in the largest equivalence class. The 200004 initializations are split as follows [2, 200000, 2, 0]. The 7 writes are split as follows [0, 4, 0, 3]. [2024-11-10 18:29:34,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:34,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:37,984 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:38,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:38,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:38,702 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:39,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 18:29:39,435 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 18:29:39,435 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 18:29:39,435 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 18:29:39,437 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:20" (1/1) ... [2024-11-10 18:29:39,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 18:29:39,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 18:29:39,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 18:29:39,484 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-10 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 18:29:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 18:29:39,690 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 18:29:39,693 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation