java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/standard_init2_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:39,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:39,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:39,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:39,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:39,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:39,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:39,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:39,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:39,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:39,039 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:39,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:39,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:39,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:39,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:39,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:39,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:39,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:39,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:39,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:39,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:39,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:39,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:39,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:39,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:23:39,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:39,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:39,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:39,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:39,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:39,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:39,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:39,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:39,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:39,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:39,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:39,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-09 16:23:39,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:39,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:39,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:39,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:39,080 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:39,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:39,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:39,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:39,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:39,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:39,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:39,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:39,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:39,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:39,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:39,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:39,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:39,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:39,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:39,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:39,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:39,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:39,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:39,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:39,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:39,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:39,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:39,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:39,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:39,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:39,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:39,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:39,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:39,131 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:39,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init2_ground-2.i [2019-08-09 16:23:39,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bc765ce/7687b26be3094888ba8a13260e74a680/FLAGfc1cafcd4 [2019-08-09 16:23:39,598 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:39,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init2_ground-2.i [2019-08-09 16:23:39,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bc765ce/7687b26be3094888ba8a13260e74a680/FLAGfc1cafcd4 [2019-08-09 16:23:39,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bc765ce/7687b26be3094888ba8a13260e74a680 [2019-08-09 16:23:39,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:39,984 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:39,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:39,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:39,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:39,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:39" (1/1) ... [2019-08-09 16:23:39,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd07c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:39, skipping insertion in model container [2019-08-09 16:23:39,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:39" (1/1) ... [2019-08-09 16:23:40,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:40,012 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:40,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:40,206 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:40,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:40,242 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:40,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40 WrapperNode [2019-08-09 16:23:40,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:40,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:40,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:40,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:40,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:40,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:40,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:40,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:40,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:40,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:40,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:40,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:40,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:40,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:40,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:40,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-08-09 16:23:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:40,669 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:40,669 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-09 16:23:40,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:40 BoogieIcfgContainer [2019-08-09 16:23:40,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:40,671 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:40,671 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:40,671 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:40,672 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:40" (1/1) ... [2019-08-09 16:23:41,067 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:41,073 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:41,076 INFO L168 Benchmark]: Toolchain (without parser) took 1091.05 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 89.4 MB in the beginning and 142.8 MB in the end (delta: -53.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:41,077 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:41,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.56 ms. Allocated memory is still 133.7 MB. Free memory was 89.2 MB in the beginning and 79.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:41,079 INFO L168 Benchmark]: Boogie Preprocessor took 141.76 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 79.5 MB in the beginning and 178.3 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:41,080 INFO L168 Benchmark]: RCFGBuilder took 285.32 ms. Allocated memory is still 201.9 MB. Free memory was 178.3 MB in the beginning and 164.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:41,081 INFO L168 Benchmark]: Symbolic Interpretation took 402.71 ms. Allocated memory is still 201.9 MB. Free memory was 164.8 MB in the beginning and 142.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:41,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 93#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 257.56 ms. Allocated memory is still 133.7 MB. Free memory was 89.2 MB in the beginning and 79.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.76 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 79.5 MB in the beginning and 178.3 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 285.32 ms. Allocated memory is still 201.9 MB. Free memory was 178.3 MB in the beginning and 164.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 402.71 ms. Allocated memory is still 201.9 MB. Free memory was 164.8 MB in the beginning and 142.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...