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-industry-pattern/array_of_struct_break.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:58,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:58,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:58,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:58,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:58,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:58,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:58,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:58,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:58,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:58,444 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:58,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:58,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:58,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:58,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:58,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:58,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:58,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:58,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:58,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:58,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:58,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:58,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:58,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:58,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:23:58,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:58,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:58,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:58,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:58,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:58,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:58,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:58,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:58,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:58,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:58,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:58,474 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 16:23:58,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:58,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:58,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:58,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:58,491 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:58,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:58,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:58,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:58,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:58,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:58,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:58,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:58,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:58,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:58,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:58,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:58,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:58,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:58,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:58,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:58,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:58,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:58,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:58,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:58,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:58,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:58,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:58,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:58,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:58,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:58,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:58,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:58,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:58,554 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:58,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_break.i [2019-08-09 16:23:58,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aac4a13d/af3c879ff94e4557825eb9f7bc8d398c/FLAG6bcecb7fb [2019-08-09 16:23:59,035 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:59,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_break.i [2019-08-09 16:23:59,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aac4a13d/af3c879ff94e4557825eb9f7bc8d398c/FLAG6bcecb7fb [2019-08-09 16:23:59,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aac4a13d/af3c879ff94e4557825eb9f7bc8d398c [2019-08-09 16:23:59,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:59,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:59,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:59,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:59,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:59,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:59" (1/1) ... [2019-08-09 16:23:59,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611c2a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:59, skipping insertion in model container [2019-08-09 16:23:59,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:59" (1/1) ... [2019-08-09 16:23:59,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:59,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:59,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:24:01,485 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:24:01,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:24:01,531 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:24:01,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01 WrapperNode [2019-08-09 16:24:01,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:24:01,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:24:01,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:24:01,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:24:01,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:01,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:01,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:01,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:01,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:01,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:01,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:01,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:24:01,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:24:01,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:24:01,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:24:01,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:01" (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 16:24:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:24:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:24:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:24:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:24:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:24:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:24:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:24:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:24:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:24:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:24:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:24:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:24:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:24:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:24:01,880 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:24:01,881 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-09 16:24:01,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:24:01 BoogieIcfgContainer [2019-08-09 16:24:01,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:24:01,883 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:24:01,883 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:24:01,886 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:24:01,886 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:24:01" (1/1) ... [2019-08-09 16:24:02,374 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:24:02,382 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:24:02,384 INFO L168 Benchmark]: Toolchain (without parser) took 2948.39 ms. Allocated memory was 131.6 MB in the beginning and 469.8 MB in the end (delta: 338.2 MB). Free memory was 85.8 MB in the beginning and 288.4 MB in the end (delta: -202.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:02,385 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 16:24:02,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2096.86 ms. Allocated memory was 131.6 MB in the beginning and 469.8 MB in the end (delta: 338.2 MB). Free memory was 85.6 MB in the beginning and 337.0 MB in the end (delta: -251.4 MB). Peak memory consumption was 302.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:02,387 INFO L168 Benchmark]: Boogie Preprocessor took 34.94 ms. Allocated memory is still 469.8 MB. Free memory was 337.0 MB in the beginning and 334.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:02,388 INFO L168 Benchmark]: RCFGBuilder took 314.37 ms. Allocated memory is still 469.8 MB. Free memory was 334.2 MB in the beginning and 316.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:02,389 INFO L168 Benchmark]: Symbolic Interpretation took 499.19 ms. Allocated memory is still 469.8 MB. Free memory was 316.6 MB in the beginning and 288.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:02,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 108#(and (exists ((v_prenex_1 Int) (v_main_~i~0_BEFORE_CALL_1 Int)) (or (and (< v_main_~i~0_BEFORE_CALL_1 100000) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |~#s~0.base|) (+ |~#s~0.offset| (* 4 v_main_~i~0_BEFORE_CALL_1))) 10))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |~#s~0.base|) (+ |~#s~0.offset| (* 4 v_prenex_1))) 10) (< v_prenex_1 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 10 (select (select |#memory_int| |~#s~0.base|) |~#s~0.offset|))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 10 (select (select |#memory_int| |~#s~0.base|) |~#s~0.offset|)))))) (= 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2096.86 ms. Allocated memory was 131.6 MB in the beginning and 469.8 MB in the end (delta: 338.2 MB). Free memory was 85.6 MB in the beginning and 337.0 MB in the end (delta: -251.4 MB). Peak memory consumption was 302.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.94 ms. Allocated memory is still 469.8 MB. Free memory was 337.0 MB in the beginning and 334.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 314.37 ms. Allocated memory is still 469.8 MB. Free memory was 334.2 MB in the beginning and 316.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 499.19 ms. Allocated memory is still 469.8 MB. Free memory was 316.6 MB in the beginning and 288.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...