./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 939741937c219a93290c531bba57ffa7b6c9c7ae ............................................................................................................................................... Execution finished with exit code -9 Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:38:48,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:38:48,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:38:48,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:38:48,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:38:48,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:38:48,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:38:48,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:38:48,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:38:48,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:38:48,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:38:48,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:38:49,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:38:49,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:38:49,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:38:49,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:38:49,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:38:49,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:38:49,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:38:49,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:38:49,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:38:49,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:38:49,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:38:49,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:38:49,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:38:49,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:38:49,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:38:49,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:38:49,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:38:49,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:38:49,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:38:49,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:38:49,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:38:49,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:38:49,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:38:49,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:38:49,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 04:38:49,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:38:49,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:38:49,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:38:49,026 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:38:49,026 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:38:49,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:38:49,026 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:38:49,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:38:49,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:38:49,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:38:49,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:38:49,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:38:49,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:38:49,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:38:49,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:38:49,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:38:49,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:38:49,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:38:49,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:38:49,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:38:49,029 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:38:49,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:38:49,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:38:49,029 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 939741937c219a93290c531bba57ffa7b6c9c7ae [2018-11-23 04:38:49,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:38:49,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:38:49,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:38:49,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:38:49,063 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:38:49,064 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init_true-unreach-call.i [2018-11-23 04:38:49,098 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/data/92e4a8dea/7e28d62dde394e158e8d4b12345001f8/FLAG3c3a3a89f [2018-11-23 04:38:49,418 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:38:49,418 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init_true-unreach-call.i [2018-11-23 04:38:49,422 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/data/92e4a8dea/7e28d62dde394e158e8d4b12345001f8/FLAG3c3a3a89f [2018-11-23 04:38:49,433 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/data/92e4a8dea/7e28d62dde394e158e8d4b12345001f8 [2018-11-23 04:38:49,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:38:49,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:38:49,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:38:49,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:38:49,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:38:49,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:38:49" (1/1) ... [2018-11-23 04:38:49,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46704e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:49, skipping insertion in model container [2018-11-23 04:38:49,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:38:49" (1/1) ... [2018-11-23 04:38:49,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:38:49,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:38:49,576 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:38:50,111 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:38:50,123 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:38:50,867 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:38:50,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50 WrapperNode [2018-11-23 04:38:50,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:38:50,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:38:50,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:38:50,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:38:51,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:52,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:52,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:38:52,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:38:52,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:38:52,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:38:52,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:52,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:52,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:52,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:53,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:53,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:53,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... [2018-11-23 04:38:53,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:38:53,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:38:53,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:38:53,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:38:53,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:38:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5676052-cc25-4006-af30-34e0e57b0c24/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:38:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 04:38:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 04:38:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:38:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:38:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 04:38:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:38:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:38:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:38:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:38:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:38:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:38:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:38:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 04:38:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert