./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-1.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_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/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_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/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_499ebfaf-646a-4bca-9c76-e0c104213609/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 08a64b64599ceefef00723a17bd9cad66dbb7d4e6f08f1e5c61a19e368f8af19 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:42,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:42,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:49:42,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:49:42,427 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:49:42,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:42,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:49:42,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:49:42,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:42,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:42,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:42,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:49:42,460 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:42,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:42,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:42,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:42,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:49:42,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:42,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:42,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:42,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:42,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:42,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:42,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:42,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:49:42,463 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:49:42,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:49:42,464 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_499ebfaf-646a-4bca-9c76-e0c104213609/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 -> 08a64b64599ceefef00723a17bd9cad66dbb7d4e6f08f1e5c61a19e368f8af19 [2024-11-25 03:49:42,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:42,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:42,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:42,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:42,781 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:42,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-1.i [2024-11-25 03:49:45,812 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/data/c3ccd98dd/0b5b8e79ba0a4479b0bd23fca575a199/FLAG81d2dfe2a [2024-11-25 03:49:46,134 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:46,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-1.i [2024-11-25 03:49:46,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/data/c3ccd98dd/0b5b8e79ba0a4479b0bd23fca575a199/FLAG81d2dfe2a [2024-11-25 03:49:46,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/data/c3ccd98dd/0b5b8e79ba0a4479b0bd23fca575a199 [2024-11-25 03:49:46,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:49:46,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:49:46,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:46,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:49:46,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:49:46,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:46" (1/1) ... [2024-11-25 03:49:46,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b62f3de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:46, skipping insertion in model container [2024-11-25 03:49:46,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:46" (1/1) ... [2024-11-25 03:49:46,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:49:46,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:48,112 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:49:48,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:50,327 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:49:50,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50 WrapperNode [2024-11-25 03:49:50,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:50,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:50,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:49:50,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:49:50,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:51,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:55,006 INFO L138 Inliner]: procedures = 20, calls = 100021, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100078 [2024-11-25 03:49:55,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:55,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:49:55,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:49:55,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:49:55,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:55,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:56,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:56,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:58,167 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:58,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:58,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:58,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:58,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:59,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:49:59,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:49:59,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:49:59,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:49:59,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:59,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:59,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:49:59,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:49:59,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_499ebfaf-646a-4bca-9c76-e0c104213609/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:49:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:49:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:49:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:49:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:49:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:49:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:49:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:49:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:49:59,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:49:59,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:49:59,197 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:49:59,199 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation