./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1cf6b517958e8017b93e9c3e9acb9e36cc315aaa95d19ed1c0795bb5e0096c62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:00:58,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:00:58,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:00:58,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:00:58,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:00:59,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:00:59,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:00:59,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:00:59,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:00:59,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:00:59,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:00:59,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:00:59,009 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:00:59,010 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:00:59,010 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:00:59,013 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:00:59,013 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:00:59,014 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:00:59,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:00:59,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:00:59,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:00:59,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:00:59,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:00:59,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:00:59,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:00:59,015 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:00:59,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:00:59,015 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3 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 -> 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 -> 1cf6b517958e8017b93e9c3e9acb9e36cc315aaa95d19ed1c0795bb5e0096c62 [2024-11-24 18:00:59,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:00:59,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:00:59,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:00:59,416 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:00:59,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:00:59,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i [2024-11-24 18:01:03,246 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/data/87b23a067/ba76faf474c14814bff8b695288e39c2/FLAGe19979089 [2024-11-24 18:01:03,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:01:03,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i [2024-11-24 18:01:03,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/data/87b23a067/ba76faf474c14814bff8b695288e39c2/FLAGe19979089 [2024-11-24 18:01:03,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/data/87b23a067/ba76faf474c14814bff8b695288e39c2 [2024-11-24 18:01:03,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:01:03,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:01:03,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:01:03,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:01:03,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:01:03,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:01:03" (1/1) ... [2024-11-24 18:01:03,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1505e11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:03, skipping insertion in model container [2024-11-24 18:01:03,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:01:03" (1/1) ... [2024-11-24 18:01:03,855 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:01:04,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:01:06,230 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:01:06,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:01:08,724 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:01:08,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08 WrapperNode [2024-11-24 18:01:08,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:01:08,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:01:08,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:01:08,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:01:08,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:09,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:12,977 INFO L138 Inliner]: procedures = 15, calls = 100011, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100049 [2024-11-24 18:01:12,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:01:12,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:01:12,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:01:12,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:01:12,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:12,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:13,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:13,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:15,684 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:15,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:15,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:16,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:16,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:16,638 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:01:16,639 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:01:16,639 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:01:16,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:01:16,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:08" (1/1) ... [2024-11-24 18:01:16,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:01:16,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:01:16,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:01:16,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8aaac4-46e2-497b-b858-1e64455aa930/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:01:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:01:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:01:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:01:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:01:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:01:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:01:16,848 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:01:16,852 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation